By Artem Ermakov, Owner and Operator of Island Window Cleaning Service, a family owned company serving South Florida. Updated October 2026.

Glass restoration in Florida: Boca Raton · Delray Beach · Palm Beach · Jupiter · Fort Lauderdale

The short answer: repair starts with finding out what kind of damage you have. Scratches and haze can often be polished out. Small chips in some types of glass can be filled with resin. Cracks in window glass usually mean replacement, for safety.

What Kind of Damage Do You Have?

Step 1: Assess the Damage

A technician looks at the type of glass (single pane, tempered, laminated, insulated, coated), the kind of damage and its depth and size. Run a fingernail across a scratch: if it catches, it is deeper. This step decides whether repair makes sense, and an honest assessment saves you from paying for a fix that will not last.

Step 2: Clean the Surface

Dirt and grit left on glass can scratch it during repair, so the area is cleaned thoroughly first. This also shows the true extent of the damage, since some marks, such as hard water stains, look like scratches until they are cleaned.

Step 3: Choose the Right Repair

• Light scratches and haze: polished out with glass polishing compounds, often in stages.
• Deeper scratches: improved with finer and finer abrasives, as long as it will not distort the glass. See whether scratches can be removed.
• Small chips in laminated glass: may be filled with a clear resin and cured, which restores appearance and some strength, but results vary.
• Cracks: in most window glass, a crack is a safety issue and the pane should be replaced, especially in tempered glass, which can break apart suddenly.

Step 4: Polish and Finish

After the repair, the glass is polished to a smooth finish and cleaned, then checked from several angles and in different light to be sure the area blends in. For scratch repair, the technician blends the polished area into the surrounding glass so there is no visible edge. See whether glass repair makes a mess.

Step 5: Protect the Glass

Simple habits help prevent new damage: use clean tools, avoid abrasive pads, and keep up with regular cleaning. See what causes scratches on window glass.

Types of Window Glass and How They Affect Repair

• Annealed (regular) glass. Can be polished, and it breaks into sharp pieces when it breaks.
• Tempered glass. Stronger, and it crumbles into small pieces. Light polishing only, and a crack means replacement.
• Laminated glass. Two layers with a plastic interlayer, common in impact-rated windows. Small chips may be filled, and the layers hold together if the glass cracks.
• Insulated (double-pane) glass. Two panes with a sealed space. A failed seal causes fog and needs a unit repair or replacement.
• Coated glass. Low-E and other coatings are delicate and can be damaged by polishing.

If the Glass Is Cracked

Keep people and pets away, and do not lean on or slam the window. If the glass is in a door or a hard-to-avoid place, cover or block it until it is replaced. Do not try to hold a crack together with tape and leave it, since the pane can fail. In many Florida communities, window replacement may require a permit or follow impact-glass requirements, so ask your contractor or local building department what applies to your property.

When to Replace Instead

Choose replacement if there is a crack that runs across the glass, if the glass is chipped near the edge, if damage is deep and in your line of sight, or if the seal on a double-pane window has failed. A good repair company will tell you honestly when replacement is the better choice. See how to know if your window is repairable and whether glass repair weakens the glass.

Impact-Rated and Hurricane Glass

Many South Florida homes have impact-rated windows and doors, which use laminated glass with a tough interlayer. The glass can crack on impact and still hold together, which is how it protects the home in a storm. Light surface scratches on the outer layer may be polished, but chips, cracks and damage near the edges can affect performance, so ask the manufacturer or an installer before any repair. Do not assume a cracked impact window is still protecting your home.

Foggy Double-Pane Windows

If you see moisture or fog between the panes, the sealed space has failed. Cleaning the outside will not help, and the moisture usually cannot be removed permanently. The unit generally needs to be repaired or replaced, depending on the window. This is a different issue from scratches or stains, and a good professional will tell you which one you have.

Questions to Ask a Glass Repair Company

• Have you worked on my type of glass, such as tempered, laminated or coated?
• Can the damage be repaired, or should it be replaced?
• What will the glass look like when you are done?
• How will you protect the area and clean up?
• Can I have a free estimate before work begins?

What Affects the Cost

• The size of the glass and how many areas are damaged.
• The depth of the damage and the type of glass.
• How easy it is to reach, such as a high window or a large door.
• Whether the repair is polishing, filling or replacement.

We give a free estimate so you can compare repair and replacement.

Glass Restoration Near You

If scratches or stains are the problem, restoration may be an alternative to replacing the glass. See our pages for Delray Beach, Boca Raton, Palm Beach, Jupiter and Fort Lauderdale.

Frequently Asked Questions

Can a cracked window be repaired?

Rarely. In most cases a crack means the pane should be replaced, for safety.

Does repairing glass make a mess?

Polishing creates a wet slurry that is contained and cleaned up. See our article on whether glass repair makes a mess.

Does glass repair weaken the glass?

Light polishing removes a very thin layer. See whether glass repair weakens the glass.

Is it cheaper to repair or replace glass?

Repair is often less costly for scratches and stains. Cracks usually need replacement.

What causes fog between window panes?

A failed seal in a double-pane unit lets moisture in. The unit usually needs to be repaired or replaced.

Can chips in window glass be fixed?

Small chips in laminated glass may be filled with resin. Results vary, so it needs an assessment.

Glass Restoration in Florida

We restore scratched and stained glass for homes and businesses across South Florida. Choose the nearest page: Boca Raton, Delray Beach, Palm Beach, Jupiter and Fort Lauderdale.

Talk to Island Window Cleaning Service

We can assess your glass and tell you whether it can be repaired and what it will take. Call (561) 288-0904 for a free estimate, Monday through Saturday, 8am to 7pm.

Related Reading

• Can scratches on glass be removed?
• Does glass repair make a mess?
• Does glass repair weaken the glass?
• How do I know if my window is repairable?
• Can scratches in glass be buffed out?

By Artem Ermakov, Owner and Operator of Island Window Cleaning Service, a family owned company serving South Florida. Updated October 2026.

Window cleaning in Florida: Boca Raton · Delray Beach · Deerfield Beach · Highland Beach · Boynton Beach · Lantana · Palm Beach · West Palm Beach · Jupiter

The short answer: professionals use a handful of simple but specialized tools: a squeegee and scrubber, microfiber cloths, scrapers, and for high exterior windows a water-fed pole that uses purified water. What matters most is matching the tool to the window.

The Professional Toolkit at a Glance

Squeegee and Scrubber (Strip Washer)

The classic method. The scrubber, a fabric sleeve on a handle, applies a mild cleaning solution and loosens dirt. The squeegee, a rubber blade on a handle, pulls the liquid off in clean strokes. Done well, there are no streaks and no leftover water to dry into spots. Technicians keep the blade clean and sharp and wipe it on a cloth between strokes, because a dirty or damaged blade leaves lines.

Water-Fed Pole With Purified Water

For tall or hard-to-reach exterior windows, many professionals use a lightweight extendable pole with a soft brush. Purified water, with the minerals taken out, flows through the brush, so the glass can air dry without spotting. It lets the work be done from the ground instead of from a ladder, which is safer, and it is gentle on the glass. Because the water is pure, it also rinses away dirt without leaving the spots that regular tap water can leave.

Microfiber Cloths

Clean microfiber is used to detail edges, wipe frames and sills, and remove drips. It is gentle on glass and lifts dirt without leaving lint. Technicians use many cloths and change them often, because a cloth loaded with grit can scratch. See what causes scratches on window glass.

Scrapers

For paint specks, stickers and stubborn deposits, trained technicians use a scraper on clean, wet glass. Used correctly it is safe on most glass, but used dry or with a damaged blade it can leave scratches, which is why it is best left to someone with experience.

Cleaning Solutions

Most windows need only water and a small amount of a mild solution. For stuck-on dirt or hard water spots, a stronger, glass-safe product may be used. See what professionals use on hard water stains. Many people are surprised that window cleaners often avoid soap, because too much soap leaves a film that attracts dirt.

Tools for Screens and Tracks

Brushes, small vacuums and detail tools remove grit from tracks and frames, and screens are washed so they do not shed dirt back onto the glass. Clean tracks also help sliding doors glide. These details are often skipped by DIY cleaning, which is a reason glass gets dirty again quickly.

Ladders, Poles and Safety Gear

Extension poles, stable ladders and proper footwear keep the work safe. High-reach work is one of the main reasons many homeowners choose to hire a professional. Professionals also protect your property with towels or mats, which keeps floors and landscaping clean.

The Technique Matters as Much as the Tools

1. Work top to bottom, so drips fall on dirty glass, not clean glass.
2. Wet the whole window first, to loosen dirt and carry away grit.
3. Use consistent squeegee strokes, overlapping slightly, and wipe the blade between strokes.
4. Detail the edges, wiping the frame and sill so water does not run back.
5. Check the result, from an angle and in good light.

Avoid cleaning in direct, hot sun. We explain why in should you clean windows in the sun?

Squeegee Blades and Why They Matter

The rubber blade is what touches the glass, so its condition decides the result. A sharp, clean edge leaves a thin, even line of water that is easy to wipe. A nicked, torn or hardened blade leaves streaks and can scratch. Professionals check the blade often and trim or replace it as soon as it wears, and they keep several sizes for different windows. A cheap handle with a good blade beats an expensive handle with a worn blade.

Tools by Job Type

Common Tool Mistakes

• Using a squeegee blade that is nicked or worn.
• Reusing a dirty cloth or scrubber sleeve.
• Using a scraper on dry glass.
• Using too much solution, which drips and leaves residue.
• Skipping the edges, so water runs back and leaves a line.
• Using abrasive pads that scratch.

Read what causes scratches on window glass for more.

How Professionals Maintain Their Tools

Clean tools are as important as good ones. Professionals wash microfiber after each job, rinse scrubber sleeves, check and replace blades, and keep poles and brushes free of grit. A clean setup protects your glass and makes the work faster. It is a small detail you can ask a company about, and one that tells you a lot about how careful they are.

What You Can Use at Home

For a few easy windows, you can get good results with a quality squeegee, a scrubber, a bucket of water with a little mild cleaner and clean microfiber. Do not use abrasive pads, and do not scrape dry glass. For high windows, hard water stains or big jobs, professional tools make a clear difference. For habits that help, read how to keep your windows clean longer.

Frequently Asked Questions

Do professionals use pressure washers on windows?

Generally no. High pressure can damage seals, frames and screens. Professionals use gentler tools designed for glass.

Can I get the same results with household products?

For a few easy windows, yes. For tall windows, hard water stains or heavy dirt, professional tools make a clear difference.

Why do professionals use a squeegee instead of paper towels?

A squeegee removes the liquid without leaving lint or streaks, and it is faster.

What is purified water used for?

It rinses exterior glass without leaving mineral spots, so windows dry clean.

Is dish soap okay for windows?

A tiny amount is sometimes used, but too much leaves a film. Many professionals prefer products made for glass.

How do professionals reach high windows?

With extension poles, water-fed poles and stable ladders, depending on the job.

Window Cleaning Across South Florida

Island Window Cleaning Service is based in Florida and works throughout Palm Beach County and nearby communities. See the page for your area: Boca Raton, Delray Beach, Deerfield Beach, Highland Beach, Boynton Beach, Lantana, Palm Beach, West Palm Beach and Jupiter.

Talk to Island Window Cleaning Service

We bring the right tools for your windows and finish every pane streak free. Call (561) 288-0904 for a free estimate, Monday through Saturday, 8am to 7pm.

Related Reading

• Why do window cleaners not use soap?
• What pros use on hard water stains
• Is it worth hiring a window cleaner?
• What to expect from a window cleaning company
• How to keep windows clean longer

By Artem Ermakov, Owner and Operator of Island Window Cleaning Service, a family owned company serving South Florida. Updated October 2026.

Glass restoration in Florida: Boca Raton · Delray Beach · Palm Beach · Jupiter · Fort Lauderdale

The short answer: almost every scratch is caused by something harder than glass, or something gritty, being dragged across it. Most of the time that is grit trapped under a cloth, squeegee or scraper while the window is being cleaned.

How Glass Gets Scratched

Glass is hard, but not harder than everything. Common sand is mostly quartz, which is harder than ordinary window glass. When a grain of sand or grit is dragged across a window, it can cut a fine line into the surface. One grain makes one line, and a cloth full of grit makes hundreds. That is why so many scratches show up as fine, parallel lines after cleaning.

The Most Common Causes

• Dirty tools. A cloth, sponge or squeegee blade that has picked up sand or grit acts like sandpaper.
• Dry wiping. Rubbing dusty glass without water or cleaner drags particles across the surface.
• Razor blades and scrapers. Fine on clean, wet glass when used properly, but a dry blade or a blade with a nick can leave lines.
• Steel wool and abrasive pads. A common cause of fine scratches, especially when scrubbing stains.
• Abrasive cleaners and powders. They contain hard particles that scratch.
• Construction debris. Sanding dust, stucco, mortar, paint overspray and welding spatter can mark glass, especially if wiped off dry.
• Wind-blown sand and debris. Storms and strong coastal winds can throw grit against windows.
• Everyday contact. Keys, jewelry, rings, tools and furniture.
• Installation and transport. Glass can be scratched when it is moved or installed.

Why Dirty Windows Scratch More Easily

When glass is dirty, there is grit on it. Wiping it without enough water or lubrication drags that grit across the surface. That is one reason regular cleaning matters: clean glass is less likely to be scratched by the next cleaning. See how often to clean outside windows. If a window has been dirty for a long time, rinse it thoroughly first, let the water carry away the loose grit, then wash.

Scratches in South Florida: What Is Different

• Sand. Beaches, pool decks and patios mean more sand tracked and blown onto glass, especially sliding doors.
• Storms. Hurricane and thunderstorm winds can fling grit and small debris.
• Construction. New building and renovation are constant in many Florida communities, with stucco, drywall and paint dust.
• Salt. Dry salt crystals on glass can scratch if wiped dry.
• Mineral buildup. People scrub hard on hard water stains and scratch the glass. See what causes hard water stains.

Scratch, Stain or Etching?

Cleaning Mistakes That Cause Scratches

• Wiping a dry window with a dusty cloth.
• Using the same dirty rag on many windows.
• Scrubbing stains with steel wool or scouring powder.
• Using a razor blade on dry or dirty glass, or one that is old and nicked.
• Squeegeeing with a damaged rubber blade.
• Cleaning in the sun, where the solution dries and leaves grit stuck to the glass.

See what professional window washers use for the right tools.

How to Prevent Scratches

1. Wet the glass and rinse off loose dirt before wiping.
2. Use clean microfiber and a fresh squeegee blade.
3. Use scrapers only on clean, wet glass, and replace nicked blades.
4. Cover windows during sanding, painting or stucco work, and clean off overspray carefully.
5. Keep tracks and sills clean so grit does not blow onto the glass.
6. Avoid steel wool and abrasive powders anywhere on glass.

Where Scratches Happen and Why

Myths About Window Scratches

• “Scratches fix themselves.” They do not. Glass does not heal.
• “Newer windows do not scratch.” They can, and coated glass can be even more delicate.
• “Only careless people scratch windows.” It is easy to do with one grain of grit on a cloth.
• “Toothpaste or baking soda removes scratches.” Usually not. See baking soda and scratches.

How Professionals Avoid Scratching Glass

Professionals wet the glass first and rinse loose grit away before they wipe. They keep their cloths and squeegee blades clean and replace damaged blades, they use scrapers only on clean wet glass, and they check coated or tinted glass before choosing a method. They also pay attention to the surroundings, since dust from a nearby sander or a sandy walkway can end up on the pane. Read what to expect from a window cleaning company for more.

If Your Glass Is Already Scratched

The first step is to find out how deep the scratch is. Try the fingernail test: run a nail across the scratch, and if it does not catch, it is shallow. Light scratches can often be polished out, while deep ones may not be fully fixable. Read whether scratches on glass can be removed, whether they can be buffed out and whether glass scratches are permanent.

Professional Help

If a scratch bothers you, a glass restoration professional can look at it and tell you whether polishing will help. We offer restoration in Delray Beach, Boca Raton, Palm Beach, Jupiter and Fort Lauderdale.

Frequently Asked Questions

Can window cleaners scratch glass?

Yes, if they use dirty tools, a dry blade or abrasive pads. That is why training and clean equipment matter.

Do scratches get worse over time?

Dirt can collect in them and make them more visible, but they do not usually spread like cracks do.

Can a razor blade scratch glass?

Yes, if it is dry, dirty or nicked. Used on clean, wet glass by someone who knows how, it is safe on most plain glass.

What is the best way to avoid scratching windows?

Keep the glass wet and clean while you work, use clean tools and avoid abrasives.

Why do my windows have lines after cleaning?

They may be scratches from grit on the cloth or squeegee, or streaks from cleaner. Scratches are permanent lines, while streaks wipe away.

Does sand scratch glass?

Yes. Sand is harder than ordinary glass, so wiping it across the surface can leave scratches.

Glass Restoration in Florida

We restore scratched and stained glass for homes and businesses across South Florida. Choose the nearest page: Boca Raton, Delray Beach, Palm Beach, Jupiter and Fort Lauderdale.

Talk to Island Window Cleaning Service

If your glass is already scratched, we can look at it and tell you what can be done. Call (561) 288-0904 for a free estimate, Monday through Saturday, 8am to 7pm.

Related Reading

• Can scratches on glass be removed?
• Can scratches in glass be buffed out?
• Are glass scratches permanent?
• Do cheap window fixes actually work?
• What professional window washers use

By Artem Ermakov, Owner and Operator of Island Window Cleaning Service, a family owned company serving South Florida. Updated October 2026.

Window cleaning in Florida: Boca Raton · Delray Beach · Deerfield Beach · Highland Beach · Boynton Beach · Lantana · Palm Beach · West Palm Beach · Jupiter

The short answer: expect a clear estimate, a plain explanation of what is included, careful and safe work, respect for your property and streak-free glass when they leave. If any of that is missing, keep looking.

Before the Job: Estimate and Communication

• A free, clear estimate based on the number and type of windows and how hard they are to reach.
• A written or confirmed scope: inside, outside or both, and whether screens, tracks and sills are included.
• Easy scheduling, and a call back when they say they will.
• Honest answers to questions, including what they cannot do.

What Should Be in the Estimate

On the Day: How They Work

• On time and prepared. Arriving when expected with the right equipment.
• Careful with your property. Protecting floors, landscaping and frames, and cleaning up after themselves.
• Safe work practices. Using ladders and poles properly, especially on upper floors.
• The right tools. Squeegees, scrapers, microfiber and, outside, often a water-fed pole. See what professional window washers use.
• Respectful behavior. Friendly, professional and mindful of pets, kids and neighbors.

The Results You Should See

Clean glass with no streaks, smears or leftover drips, clean frames and sills, and tracks that are free of loose dirt. Hard water spots may need extra work, and a good company will tell you up front if some marks may not come off. See whether hard water stains are permanent. The crew should do a final check, in good light if possible, and point out anything they found.

Questions to Ask Before You Hire

1. What is included in the price?
2. Are you insured, and can you tell me about your coverage?
3. How do you handle hard water stains or paint on the glass?
4. How soon can you schedule, and how long will it take?
5. What happens if I am not happy with a window?
6. Can I see recent reviews?

Residential vs. Commercial Expectations

Homes. Expect careful work around furniture and landscaping, clear communication and cleanup. Businesses. Expect scheduling that works around your hours, so customers are never inconvenienced, plus consistent results on a regular schedule. Storefronts need to look good all day, and a good company plans around that.

How to Prepare for the Visit

• Clear space around windows and doors, and move fragile items off sills.
• Tell the crew about pets, alarms, locked gates or special instructions.
• Point out problem spots, such as stains, scratches or windows that stick.
• Make sure the crew can reach outside faucets and outlets if they need them.

Red Flags

• A price that sounds too low, with no clear scope.
• No questions about the number of windows, floors or access.
• No answer when you ask about insurance or what is included.
• Pressure to decide on the spot.
• No way to see reviews or contact the company.

What a Typical Residential Cleaning Includes

• Exterior glass washed and squeegeed, with frames wiped.
• Interior glass if you choose inside and outside service.
• Screens removed, washed and replaced, when included.
• Tracks and sills cleaned of loose dirt, dust and debris.
• Extras such as hard water stain removal, paint specks or post-construction cleaning, which may cost more.

Not every company includes all of this, which is why asking about scope matters.

Understanding Pricing Models

How to Compare Quotes Fairly

Do not compare only the bottom line. Check that each quote covers the same things: inside and outside, screens, tracks, number of windows, access and any extras. A lower price that leaves out screens and tracks may not be a real saving. Also compare insurance, reviews and how clearly the company communicates. The first conversation tells you a lot about how the job will go.

If Something Goes Wrong

Even careful companies can have a mishap, such as a missed spot, a streak or a scratch. A good company wants to hear about it and will fix it. Take a photo and contact them promptly, rather than waiting weeks. If you are worried about damage, ask before booking how they handle it. For scratch concerns, see whether scratches on glass can be removed.

Why Local Matters

A company that works in your area every day understands the conditions: salt, sprinklers, pollen, humidity and storm season. They know which neighborhoods have impact glass and lanai doors, which windows spot fastest and what schedule makes sense. See how often outside house windows should be cleaned in Florida.

What You Can Expect From Island Window Cleaning Service

We are a family owned company serving South Florida. You can expect a free estimate, a clear explanation of what is included, residential and commercial service and honest advice about your glass, including when it needs restoration instead of cleaning. We are available Monday through Saturday, from 8am to 7pm. If you are comparing companies, our guide to whether a window cleaner is worth it may help.

Frequently Asked Questions

Do I need to be home during the cleaning?

Not always. For exterior cleaning, access to the property is often enough. Interior cleaning usually needs someone home.

Is a one-time cleaning an option?

Yes. Many customers start with a one-time cleaning, then decide whether to set up a regular schedule.

Should I tip window cleaners?

It is up to you. It is not required, but many customers appreciate a job well done.

What if it rains on the day?

Light rain is sometimes fine for exterior work. For storms or heavy rain, a good company will reschedule.

Do window cleaners clean screens and tracks?

Many do, but ask what is included. We clean frames, screens and tracks as part of a full cleaning.

Window Cleaning Across South Florida

Island Window Cleaning Service is based in Florida and works throughout Palm Beach County and nearby communities. See the page for your area: Boca Raton, Delray Beach, Deerfield Beach, Highland Beach, Boynton Beach, Lantana, Palm Beach, West Palm Beach and Jupiter.

Talk to Island Window Cleaning Service

We are happy to explain exactly what is included and give you a free estimate for your home or business. Call (561) 288-0904 for a free estimate, Monday through Saturday, 8am to 7pm.

Related Reading

• Is it worth hiring a window cleaner?
• How long does window cleaning take?
• What professional window washers use
• How often should outside windows be cleaned?
• Are hard water stains permanent?

By Artem Ermakov, Owner and Operator of Island Window Cleaning Service, a family owned company serving South Florida. Updated October 2026.

Window cleaning in Florida: Boca Raton · Delray Beach · Deerfield Beach · Highland Beach · Boynton Beach · Lantana · Palm Beach · West Palm Beach · Jupiter

The short answer: deal with what makes glass dirty before it lands, and clean regularly so buildup never gets a chance to harden. In South Florida the biggest wins are redirecting sprinklers, controlling plants and dust around the windows, and cleaning on a steady schedule.

Why Windows Get Dirty Again So Fast

Glass collects whatever is in the air and whatever water touches it. In Florida that means salt, pollen, dust, sprinkler minerals and the film that humidity helps stick to the surface. Once a thin film is on the glass, it catches even more dust. The goal is to reduce what reaches the glass and to remove it before it hardens.

1. Aim Sprinklers Away From the Glass

Irrigation water carries minerals that dry into white spots. If your sprinklers hit the windows, adjust the heads or the timing. It is one of the cheapest fixes, and it helps prevent hard water stains. Check the spray pattern after landscaping changes, since plants grow and heads shift.

2. Trim Plants Near Windows

Branches rub the glass, drop pollen and sap, and hold moisture against the frame. Keep a little space between plants and windows so air can move and dirt has fewer ways to reach the glass. Be careful with plants that drip sticky sap or attract insects close to windows.

3. Keep Tracks, Sills and Screens Clean

Dust and grit in tracks and on sills blow onto the glass and can scratch it when you wipe. Vacuum or wipe them regularly, and wash screens so they do not shed dirt on the window behind them. Clean tracks also make sliding doors glide, which saves wear.

4. Wipe Spots Early

A fresh spot wipes off in seconds. The same spot after months of sun can need a professional. Keep a clean microfiber cloth handy, wet the glass first and never dry-wipe a gritty window.

5. Use the Right Tools and Technique

A quality squeegee and clean microfiber leave fewer streaks than paper towels. Avoid abrasive pads, steel wool and razor blades on dirty glass, which can cause scratches. You can read about the tools professional window washers use. And remember that too much soap can leave a film that attracts dirt.

6. Control Moisture and Dust Indoors

Indoors, fingerprints, cooking grease and dust settle on glass too. Run exhaust fans while cooking and showering, wipe condensation, and keep air filters clean. If you see moisture between the panes of a double-pane window, that is a failed seal and needs a repair or replacement, not cleaning.

7. Clean on a Schedule

Regular cleaning keeps salt, pollen and film from building up and makes each cleaning easier. See how often outside house windows should be cleaned for a schedule that fits your location.

8. Ask About Protective Coatings

Some water-repellent glass coatings help water bead and run off, so glass can stay cleaner and be easier to clean. Results depend on the product and the glass, so ask a professional what is suitable before applying anything. Do not expect a coating to mean you never clean again.

9. Clean at the Right Time of Day

Cleaning in direct, hot sun makes the solution dry too fast and leaves streaks. Early morning or a shaded time of day works better. More on this in should you clean windows in the sun?

A Florida Seasonal Plan

Tips for Specific Surfaces

• Sliding glass doors and lanai glass. Wipe pool splash promptly and keep the tracks clean so grit does not scratch the glass.
• Pool cage panels and frames. Rinse with fresh water to remove salt, spray and mineral spots.
• Bathroom glass. Squeegee after every shower and run the fan.
• Kitchen windows. Wipe grease early, since it collects dust.
• Entry glass and front doors. Fingerprints build up fast, so a quick wipe helps.

Habits That Make Windows Dirtier

• Using too much cleaner, which leaves a film that attracts dust. See why window cleaners do not use soap.
• Cleaning in direct sun, which leaves streaks.
• Wiping with dirty cloths or paper towels that leave lint.
• Using harsh chemicals or abrasive pads that scratch the glass. See what causes scratches on window glass.
• Pressure washing windows, which can damage seals.
• Letting spots sit for months, since they bond to the glass.

For Businesses: Keeping Storefront Glass Clean Between Services

Use door mats to reduce dirt on shoes and fingerprints on glass, wipe handles and doors daily, keep sprinklers and landscaping away from storefront glass and have a regular schedule with a professional. Clean glass at the entrance is part of your brand. Read whether a window cleaner is worth it for businesses.

A Simple Maintenance Routine

Frequently Asked Questions

Will a coating mean I never have to clean my windows?

No. Coatings can make cleaning easier and help glass stay clear longer, but windows still need regular cleaning.

Do screens help keep windows clean?

They keep out larger debris, but screens collect dirt too, so wash them as part of your cleaning.

How do I stop water spots on my windows?

Redirect sprinklers, wipe spots early and clean regularly. See whether hard water stains are permanent.

Does rain keep windows clean?

No. Rain leaves spots and moves dust around. Clean glass still needs to be washed.

Is it better to clean windows often or rarely?

Often and lightly. Regular cleaning prevents buildup, so each cleaning is quicker and easier on the glass.

Window Cleaning Across South Florida

Island Window Cleaning Service is based in Florida and works throughout Palm Beach County and nearby communities. See the page for your area: Boca Raton, Delray Beach, Deerfield Beach, Highland Beach, Boynton Beach, Lantana, Palm Beach, West Palm Beach and Jupiter.

Talk to Island Window Cleaning Service

We can set up a cleaning schedule that keeps your glass clear, whether you want it quarterly, monthly or a one-time refresh. Call (561) 288-0904 for a free estimate, Monday through Saturday, 8am to 7pm.

Related Reading

• How often should outside windows be cleaned?
• Should you clean windows in the sun?
• What causes hard water stains on glass?
• Is it worth hiring a window cleaner?
• Why window cleaners do not use soap

By Artem Ermakov, Owner and Operator of Island Window Cleaning Service, a family owned company serving South Florida. Updated October 2026.

Glass restoration in Florida: Boca Raton · Delray Beach · Palm Beach · Jupiter · Fort Lauderdale

The short answer: often, yes, if the scratch is shallow. Glass polishing compounds and the right tools can remove light scratches and haze. Deep scratches cannot simply be buffed away, because removing them means taking off enough glass to level the area, and that can distort the view.

How Glass Buffing Works

Buffing glass is a controlled polishing process. A technician applies a polishing compound, commonly cerium oxide mixed with water, to a felt pad on a rotary tool. The compound slowly wears the glass down to the bottom of the scratch so the surface is level again. The glass is kept wet and cool, because overheating the surface can crack it.

It is the same idea as polishing a scratched car headlight or a windshield, but home windows add complications: coatings, different glass types and the fact that you see through them all day.

What Can Be Buffed Out

• Light scratches from cleaning, or from grit caught under a cloth.
• Haze and fine marks that show up when the sun hits the glass.
• Many moderate scratches, which can be reduced a great deal with patient, stepped polishing.
• Some mineral stains that look like scratches. See whether hard water stains are permanent.

What Cannot Be Buffed Out

• Deep scratches and gouges. Buffing them out would leave a dip or wavy reflection.
• Coated glass. Polishing can remove or damage coatings such as low-E, so ask first.
• Tempered and laminated glass. These allow only light polishing, and a professional should judge what is safe.
• Scratches in a mirror backing. Polishing the front of the mirror will not fix damage behind it. See how to get scratches out of a mirror.
• Cracks and chips. These need a different approach. See the glass repair process.

The Fingernail Test and Your Expected Results

Run the nail across the scratch, not along it. Our guide to removing and repairing scratches on glass explains the full range of options.

Tools and Compounds Used

• Cerium oxide. The standard polishing powder for glass, mixed with water to a creamy slurry.
• Felt pads and rotary tools. The pad holds the compound and a slow to moderate speed controls heat.
• Stepped abrasives. For deeper scratches, finer and finer abrasives gradually level the area before final polishing. This is a job for a trained technician.
• Water spray. Keeps the compound active and the glass cool.
• Clean microfiber and glass cleaner. For washing off residue and checking the result.

The Risk of Heat

Friction heats glass quickly. Uneven heat can create stress and, in the worst case, crack the pane. Professionals work slowly, keep the area wet and stop to check the temperature. That is a main reason why a fast DIY wheel and a dry compound are a risk, especially on large panes or glass in direct sun.

If You Want to Try It Yourself

We recommend letting a professional handle visible windows and doors. If you do try on a small, low-value piece of plain glass, keep these points in mind:

1. Clean the glass thoroughly first so no grit scratches it further.
2. Test on a small, hidden spot.
3. Use cerium oxide made for glass, with a felt pad, at low speed.
4. Keep the area wet and cool, and stop often.
5. Do not push hard. Let the compound do the work.
6. Stop if the area starts to look wavy or hazy.

Hazy, uneven patches are the usual result of rushing. Read whether cheap window fixes actually work before you start.

Interior vs. Exterior Glass

Both can be polished. Exterior glass collects salt and grit, so it must be washed very carefully first, while interior glass is easier to reach but you will see any flaw more closely. On double-pane windows, only the outer surfaces can be polished, and care is needed around seals.

What a Professional Buffing Job Looks Like

1. Inspection. The technician looks at the glass from several angles, runs the fingernail test and checks the type of glass.
2. Cleaning. The glass is washed carefully so grit does not cause new scratches.
3. Test spot. A small area is polished first to see how the glass responds.
4. Polishing. The area is worked in stages, with water and light, even passes.
5. Blending. The polished area is feathered into the surrounding glass so there is no visible edge.
6. Final check. The glass is cleaned and checked in different light, and any remaining marks are explained.

Time depends on the size and depth. A small light scratch can be quick, while a large pane with many scratches takes longer. We give an estimate on site.

Why Deep Scratches Cause Distortion

To remove a deep scratch, you have to polish the surrounding glass down to the bottom of the scratch. That creates a shallow, wide dip in the surface. Even though the scratch is gone, the dip acts like a weak lens, which can make reflections look wavy or the view look slightly warped. The deeper the scratch, the wider and more noticeable the dip. That is the trade-off, and it is why a professional will sometimes recommend leaving a deep scratch alone, polishing only to soften it, or replacing the glass.

Where Buffing Is a Good Idea

• Storefront glass with fine scratches from past cleaning or scraping.
• Sliding glass doors that picked up light marks from grit.
• Shower doors with haze and light scratches, where the glass is plain and uncoated.
• Large windows where replacement would cost far more than polishing.

For hazy glass, remember that stains can look like scratches. Read what causes hard water stains on glass to tell the difference.

Aftercare for Polished Glass

Once the glass is repaired, protect it. Wash with clean microfiber and a mild solution, avoid abrasive pads and powders, and never dry-wipe gritty glass. Keep sprinklers off the glass so minerals do not build up on the freshly polished surface. Regular cleaning keeps the glass clear and makes new damage less likely.

Why Buffing Costs Less Than Replacing

When it works, polishing is usually more affordable than replacing a large window or door, and it avoids the disruption of new glass. The cost depends on the size of the glass, the number and depth of scratches, the type of glass and how easy it is to reach. If a scratch is too deep, we will tell you honestly, so you do not pay for a repair that will not hold up.

How to Prevent New Scratches

Never dry-wipe gritty glass, and avoid razor blades on dirty windows or steel wool anywhere near glass. Read what causes scratches on window glass for the most common culprits, and see whether glass scratches are permanent.

Frequently Asked Questions

Can I buff scratches out of glass myself?

Small scratches sometimes respond to a glass polishing kit, but heat, pressure and the wrong compound can leave haze or distortion. For visible windows and doors, it is safer to have a professional look at it.

Does toothpaste or baking soda work?

Rarely on real scratches. See our article on baking soda and scratches.

Does WD-40 remove scratches from glass?

No. It may hide a scratch for a short time by filling it, but it does not remove it and it attracts dirt.

Does Brasso remove scratches from glass?

It contains a mild abrasive, but it can dull glass and damage coatings, so we do not recommend it on visible glass.

Will buffing make my window look wavy?

It can if too much glass is removed from one spot, which is why deep scratches need a careful assessment.

How long does it take to buff out a scratch?

It depends on the size and depth. We give an estimate on site.

Glass Restoration in Florida

We restore scratched and stained glass for homes and businesses across South Florida. Choose the nearest page: Boca Raton, Delray Beach, Palm Beach, Jupiter and Fort Lauderdale.

Talk to Island Window Cleaning Service

We can look at your scratches, show you what can be polished out and tell you what cannot. Call (561) 288-0904 for a free estimate, Monday through Saturday, 8am to 7pm.

Related Reading

• Can scratches on glass be removed or repaired?
• Are glass scratches permanent?
• What causes scratches on window glass?
• Do cheap window fixes actually work?
• Does baking soda remove scratches from glass?

By Artem Ermakov, Owner and Operator of Island Window Cleaning Service, a family owned company serving South Florida. Updated October 2026.

Window cleaning in Florida: Boca Raton · Delray Beach · Deerfield Beach · Highland Beach · Boynton Beach · Lantana · Palm Beach · West Palm Beach · Jupiter
Glass restoration in Florida: Boca Raton · Delray Beach · Palm Beach · Jupiter · Fort Lauderdale

The short answer: professionals match the method to the stain. Light spots usually come off with a mild acidic cleaner and a non-scratch pad. Heavier buildup may need a stronger mineral remover. Etched glass may need polishing. The key is using something that dissolves minerals without harming the glass, frame or coating.

Why One Product Does Not Fit Every Stain

A spot from a sprinkler last week, a crust on a shower door, an orange streak from well water and an etched patch on a lanai door are four different problems. A professional looks at the stain, the glass and the frame, then chooses the least aggressive method that will work. Starting gentle protects the glass.

How a Professional Works, Step by Step

1. Identify. Is it minerals, rust, soap scum or etching?
2. Check the glass. Coatings, tint and tempering change what is safe.
3. Protect. Frames, stone, flooring and plants are covered or rinsed to avoid damage.
4. Test. A small hidden spot shows how the glass and stain respond.
5. Treat. The product is applied, given time to work and agitated gently with a non-scratch tool.
6. Rinse and finish. The glass is rinsed thoroughly and dried or squeegeed.
7. Inspect. The glass is checked in good light, and any remaining marks are explained.

The Main Products and Methods

1. Mineral-Dissolving Cleaners

Hard water stains are minerals, and minerals dissolve in acid. Professionals use products formulated for glass that contain ingredients such as citric acid, or stronger specialty removers for heavy buildup. Vinegar is a mild version of the same idea. Stronger products require care, gloves and thorough rinsing, because they can harm frames, stone, metal and some coatings.

2. Non-Scratch Pads and Careful Agitation

Stains often need gentle scrubbing along with the cleaner. The pad has to be safe for the glass. The wrong pad, or grit trapped under it, will scratch, which is why untrained scrubbing can make things worse. Learn about repairing scratches on glass if that has already happened.

3. Purified Water Systems

For exterior windows, many professionals use a water-fed pole with purified water. Pure water has the minerals taken out, so it rinses without leaving new spots as it dries. It helps keep windows clean and is great for upper floors, but it is not a stain remover on its own.

4. Polishing for Etched Glass

When minerals have etched the surface, cleaners will not fix it. Restoration uses glass polishing compounds to level the surface. It takes the right equipment and skill, and it is not right for every type of glass. See whether hard water stains are permanent.

5. Safety and Protecting the Surroundings

A good technician wears gloves and eye protection, never mixes chemicals, and keeps products off frames, landscaping, stone and flooring. They also rinse well, because leftover cleaner can leave marks of its own. This preparation is a big part of why professional results are safer than DIY.

What Can Go Wrong With DIY

• Strong acids that damage glass coatings, frames or stone.
• Steel wool or abrasive pads that scratch glass.
• Razor blades used dry or on dirty glass.
• Mixing products, which can release dangerous fumes.
• Leaving cleaner on the glass too long, which can leave its own marks.

If a gentle vinegar solution does not work, it is usually safer to call someone than to escalate.

Never Mix These Cleaning Products

Cleaning products can react with each other and release dangerous fumes. Never combine:

• Bleach with ammonia, which is in some glass cleaners.
• Bleach with vinegar or any acidic cleaner.
• Different acid or rust removers with each other.

Use one product at a time, rinse well between products, keep the area ventilated and follow the label. If you are unsure, do not guess.

Questions to Ask Before You Hire Someone for Stain Removal

• How do you test my glass before treating it?
• What will you use, and is it safe for coatings and frames?
• What happens if the stain does not come off?
• Do you offer glass restoration if the glass is etched?
• Are you insured?
• Can you give me a free estimate first?

When a Stain Will Not Come Off

Sometimes the stain has etched the glass, or the glass has a coating that limits what can be used. A good professional will tell you honestly what can and cannot be removed and will not promise a perfect result when the damage is in the glass. In those cases, glass restoration may help. See our pages for Delray Beach, Boca Raton and Palm Beach.

How to Prevent Stains After They Are Removed

• Adjust sprinklers so they do not hit the glass.
• Squeegee shower glass after each use.
• Clean exterior glass regularly. See how often to clean outside windows.
• Ask about protective coatings, which can help water run off. Results vary by product and glass.

Frequently Asked Questions

Can I use vinegar on hard water stains?

On light stains, a vinegar and water mix often helps. Test a hidden spot first and avoid it on natural stone and some metal finishes.

Do professionals use pressure washers on windows?

Not usually. Pressure can damage seals and frames. Professionals rely on tools made for glass.

Will a bathroom or lime remover work on windows?

Some are very strong acids. They can damage coatings, frames and stone, so follow the label and test first, or ask a professional.

Do pros use razor blades on hard water stains?

Sometimes, on suitable glass with lots of lubrication. Done wrong, a blade scratches, so this is not a DIY tip.

What causes the orange stains on my windows?

Often iron in well or irrigation water. These need a rust remover, not a regular mineral cleaner.

How long does it take to remove hard water stains?

Light spots are quick. Heavy or etched stains take longer. We give an estimate on site.

Window Cleaning Across South Florida

Island Window Cleaning Service is based in Florida and works throughout Palm Beach County and nearby communities. See the page for your area: Boca Raton, Delray Beach, Deerfield Beach, Highland Beach, Boynton Beach, Lantana, Palm Beach, West Palm Beach and Jupiter.

Glass Restoration in Florida

We restore scratched and stained glass for homes and businesses across South Florida. Choose the nearest page: Boca Raton, Delray Beach, Palm Beach, Jupiter and Fort Lauderdale.

Talk to Island Window Cleaning Service

We can remove hard water stains safely from home and business windows, or tell you if the glass needs restoration. Call (561) 288-0904 for a free estimate, Monday through Saturday, 8am to 7pm.

Related Reading

• What causes hard water stains on glass?
• Are hard water stains permanent?
• What professional window washers use
• Why window cleaners do not use soap
• Can scratches on glass be removed?

By Artem Ermakov, Owner and Operator of Island Window Cleaning Service, a family owned company serving South Florida. Updated October 2026.

Window cleaning in Florida: Boca Raton · Delray Beach · Deerfield Beach · Highland Beach · Boynton Beach · Lantana · Palm Beach · West Palm Beach · Jupiter
Glass restoration in Florida: Boca Raton · Delray Beach · Palm Beach · Jupiter · Fort Lauderdale

The short answer: usually not. Most hard water stains are mineral deposits sitting on the glass and can be removed with the right cleaner and method. The longer they stay, though, the harder they are to remove, and very old buildup can leave marks in the glass itself.

What “Permanent” Really Means

A stain is permanent only if it has changed the glass itself. A mineral deposit sitting on top of glass is a cleaning job, even a hard one. Etching, where the surface of the glass has been eaten away or roughened, is different, and cleaning alone cannot undo it. Most hard water stains are deposits, not etching, but you often cannot tell until you try to remove them.

The Four Stages of Hard Water Stains

Not sure how it got there? Read what causes hard water stains on glass.

What Decides Whether a Stain Can Come Off

• How long it has been there. Months and years make the deposit harder and more likely to etch.
• How thick it is. A light film is easier than a crust.
• Heat and sun. Baked-on deposits bond more tightly.
• What the stain is. White minerals, orange iron and soap scum need different treatment.
• The type of glass. Coated, tinted or treated glass limits what you can use.
• Past attempts. Scrubbing with abrasives can add scratches on top of the stain.

How to Tell If Glass Is Etched

Clean a small area with a mild vinegar and water solution, rinse and dry it. If the glass is clear, you were dealing with deposits. If a frosted or dull patch remains, and it follows the shape of where the water hit, it may be etched. Compare it to an untouched part of the same pane in good light. A professional can tell you for sure after a test spot.

Do not use abrasive powders or a razor blade to find out. They can create real scratches. See whether scratches can be removed if that has already happened.

What You Can Try at Home

1. Wet the glass and wipe off loose dirt with a clean microfiber cloth.
2. Mix equal parts white vinegar and water.
3. Test a hidden corner first.
4. Apply, let it sit for a minute or two, and wipe with a soft cloth. Do not let it dry on the glass.
5. Rinse and dry with a clean cloth or squeegee.

Protect frames, stone and metal from drips. If the stain does not respond after a second try, stop and call a professional. More scrubbing is how glass gets scratched.

Surfaces and Glass to Be Careful With

• Low-E and other coated glass. Strong acids and abrasives can damage the coating.
• Tinted film. It scratches easily and can peel with some cleaners.
• Shower doors with a factory protective finish. Harsh products can remove it.
• Aluminum frames, natural stone and some metals. Acid runoff can stain or etch them.
• Tempered and laminated glass. Safe to clean, but not to grind.

What Professionals Can Do

A professional starts by identifying the stain and testing a small area, then uses a method matched to it, such as a glass-safe mineral remover and non-scratch pads. For etched glass, polishing with the right compounds can level the surface, as long as the glass is suitable. We explain the products and tools in what professional window cleaners use on hard water stains.

When Glass Restoration Is the Answer

If stains have etched the glass, or cleaning has not worked, glass restoration can bring it back by polishing the surface. It is often more affordable than replacing a large pane, but it does not suit every case, and a good company will tell you honestly if replacement is better. We offer restoration in Delray Beach, Boca Raton, Palm Beach, Jupiter and Fort Lauderdale.

Common Mistakes That Make Stains Harder to Remove

• Wiping the glass dry. Dragging a cloth across dry mineral deposits and dust can scratch the surface.
• Scrubbing with abrasives. Steel wool, scouring powder and rough pads create scratches that then trap more dirt.
• Using the wrong chemical. A product that is too strong can damage coatings, frames and stone.
• Letting cleaner dry on the glass. It can leave its own marks.
• Waiting. The longer a stain sits in the sun, the more firmly it bonds.
• Pressure washing. It can force water into frames and damage seals without removing the stain.

Will Restored Glass Look Different?

Polishing removes a thin layer of glass, so a restored area can look slightly different from the glass next to it, especially in raking light. A skilled technician blends the area so it is hard to notice, and for a light stain you may never see a difference. For a large or deeply etched area, you should ask what to expect before work begins. That is part of an honest estimate.

The Cost of Waiting

The longer stains stay, the more work they take, and the more likely they are to need restoration instead of cleaning. A few minutes with a cloth when a spot first appears is far cheaper than a restoration later. Regular cleaning prevents most of it. See how often outside house windows should be cleaned.

How to Keep Stains From Coming Back

• Keep sprinklers aimed away from windows and doors.
• Squeegee shower glass after use.
• Wipe spots early.
• Clean on a regular schedule.
• Ask about protective coatings for glass that is cleaned often.

Frequently Asked Questions

Can hard water stains damage glass?

They can if they stay a long time. Mineral buildup that has been on glass for years may leave etching that needs polishing.

Does glass restoration remove old stains?

Often, yes. Restoration polishes the surface to remove stains that regular cleaning cannot lift, depending on how deep the damage is.

Will vinegar remove hard water stains from windows?

Light stains, sometimes. Heavy buildup usually needs a stronger method. Test a small area first.

Why do the stains come back?

The cause is still there. If sprinklers or pool splash keep hitting the glass, the minerals return. Fix the source.

Are hard water stains a sign of a problem with my water?

Not a health problem. It just means the water has a lot of dissolved minerals.

Should I replace stained glass?

Usually not. Cleaning or restoration is often enough. Replacement is for cracked, damaged or very badly etched glass.

Window Cleaning Across South Florida

Island Window Cleaning Service is based in Florida and works throughout Palm Beach County and nearby communities. See the page for your area: Boca Raton, Delray Beach, Deerfield Beach, Highland Beach, Boynton Beach, Lantana, Palm Beach, West Palm Beach and Jupiter.

Glass Restoration in Florida

We restore scratched and stained glass for homes and businesses across South Florida. Choose the nearest page: Boca Raton, Delray Beach, Palm Beach, Jupiter and Fort Lauderdale.

Talk to Island Window Cleaning Service

If cleaning has not worked, we can inspect the glass and tell you whether restoration will bring it back. Call (561) 288-0904 for a free estimate, Monday through Saturday, 8am to 7pm.

Related Reading

• What causes hard water stains on glass?
• What pros use on hard water stains
• Can scratches on glass be removed?
• How often should outside windows be cleaned?
• How to keep windows clean longer

By Artem Ermakov, Owner and Operator of Island Window Cleaning Service, a family owned company serving South Florida. Updated October 2026.

Window cleaning in Florida: Boca Raton · Delray Beach · Deerfield Beach · Highland Beach · Boynton Beach · Lantana · Palm Beach · West Palm Beach · Jupiter

The short answer: for most homes and businesses, yes. A professional saves you time, avoids ladder risks, brings the right tools and gets a result that is hard to match with a bottle of spray and a paper towel. DIY can make sense for a few easy windows.

What You Are Really Paying For

Window cleaning looks simple, so people wonder why they should pay for it. What you are paying for is five things:

• Time. A full house takes many hours when you include screens, tracks and sills.
• Safety. Upper floors and high panes are one of the main places people get hurt.
• Results. Professional squeegees, scrapers and solutions leave glass streak free.
• Knowledge. Knowing what a stain is and how to treat it without damaging the glass.
• Protection. Proper technique avoids scratches and keeps buildup from turning into a bigger repair.

DIY vs. Professional at a Glance

Your Time Is Worth Something

Washing every window inside and out, plus screens and tracks, is slow. Most people underestimate it by half. Many homeowners decide it is not how they want to spend a weekend, especially in Florida’s heat, and prefer to have a crew come in and be done.

Ladders, Heights and Safety

Falls from ladders are a common cause of injuries around the home. Second-story windows, tall entryways, stairwell windows and glass over a pool, patio or landscaping are risky for non-professionals. Professionals use extension poles and stable setups so the work is done safely, often from the ground. If a window makes you nervous, that is a good sign to call someone.

Better Results Than Spray and Paper Towels

Streaks come from the wrong tools and technique. Paper towels leave lint, the wrong cleaner leaves film, and wiping in the sun dries streaks on the glass. A professional uses a squeegee and scrubber, clean microfiber and the right solution, and works in a way that leaves no drips. See what professional window washers use to learn the tools.

Florida Glass Is Different

South Florida homes have more glass than most, and it is often harder to clean: large sliding doors, lanai glass, impact windows, tall foyer windows and screens that need washing too. Salt air, sprinklers and humidity add film and hard water spots that regular cleaners do not remove. A professional who works here every day knows what to expect and how to handle it.

What Does Window Cleaning Cost?

Prices vary, so beware of any number without context. These things affect the quote:

• The number of windows and doors, and how big they are.
• The number of stories and how hard the glass is to reach.
• Whether you want inside, outside or both, plus screens, tracks and sills.
• How dirty the glass is, and whether there are hard water stains, paint or stickers.
• How often you want service. Regular cleaning usually takes less work each time.

We give a free estimate, so you know the price before we start.

When DIY Makes Sense

If you only have a few ground-floor windows and you enjoy the work, doing it yourself is reasonable. Use clean microfiber, wet the glass before you wipe, never dry-wipe gritty windows and avoid razor blades on dirty glass. Do not use abrasive pads. And keep in mind that spots that do not wipe off are a sign to call a professional. Our guide to keeping windows clean longer covers habits that help.

When a Professional Is Clearly Worth It

• You have two or more stories, or hard-to-reach windows.
• You have large sliding doors, lanai glass or many windows.
• There are hard water stains, paint, stickers or construction residue.
• You own a rental, a condo or a business that has to look good all the time.
• You are selling or listing the property.
• You simply do not have the time.

For Businesses: Clean Glass Is Marketing

Customers judge a business before they walk in. Clean storefront and office glass says the place is cared for, and it helps your signs and displays show. Professionals can work on a schedule, so the glass is always ready and you never have to think about it.

What a Professional Visit Looks Like

1. Estimate. We look at the windows, discuss what you want cleaned and give you a price.
2. Preparation. We check access, protect surfaces and look for problem areas such as stains or damaged seals.
3. Cleaning. Glass, frames and sills are cleaned with the right tools, and screens and tracks are done as part of a full cleaning.
4. Detail work. Drips are wiped, edges are dried and spots are checked in good light.
5. Walk-through. We point out anything we found, like a stain that needs a second visit or glass that needs restoration.

Common DIY Mistakes

• Cleaning in direct, hot sun, which dries the solution before you can wipe it. See should you clean windows in the sun?
• Using too much soap, which leaves a film. Read why window cleaners do not use soap.
• Wiping dry, gritty glass, which causes scratches.
• Using paper towels that leave lint, or dirty water that spreads grime.
• Ignoring tracks and screens, so the dirt returns to the glass.
• Working from a ladder in a hurry or on uneven ground.

Regular Service vs. One-Time Cleaning

A one-time cleaning is a good way to reset dirty windows. Regular service, such as quarterly, usually means each visit is easier, because buildup never gets a chance to harden, and your glass stays clear all year. It is often the better value in South Florida, where salt, sprinklers and pollen keep coming back. If you are not sure, start with one visit and decide afterward.

How to Choose a Window Cleaning Company

• Ask what is included: inside, outside, screens, tracks and sills.
• Ask about insurance and how they protect your property.
• Read recent reviews from real customers.
• Look for a clear, free estimate and straightforward pricing.
• Ask how they handle hard water stains and what they do if a stain will not come off.

Read what to expect from a window cleaning company for a complete checklist. And if you are wondering how often to book, see how often outside house windows should be cleaned.

Frequently Asked Questions

How much does a window cleaner cost?

It depends on the number and size of windows, the height and the condition. We give a free estimate so you know before we start.

Will a professional clean the screens and tracks?

Ask each company what is included. We clean glass, frames, screens and tracks as part of a full cleaning.

Is it cheaper to clean windows myself?

Supplies are cheap, but your time, the tools and the risk of damage count. For a small home with easy windows it can be.

Do I need to be home during the cleaning?

Not always. Exterior cleaning usually needs only access to the property. Interior cleaning needs someone home.

Can a window cleaner remove hard water stains?

Often, yes, depending on how long they have been there. See whether hard water stains are permanent.

Do professionals clean in the rain?

Light rain is sometimes fine for exterior work, but heavy rain or storms mean rescheduling.

Window Cleaning Across South Florida

Island Window Cleaning Service is based in Florida and works throughout Palm Beach County and nearby communities. See the page for your area: Boca Raton, Delray Beach, Deerfield Beach, Highland Beach, Boynton Beach, Lantana, Palm Beach, West Palm Beach and Jupiter.

Talk to Island Window Cleaning Service

We handle residential and commercial window cleaning and are happy to quote your property. Call (561) 288-0904 for a free estimate, Monday through Saturday, 8am to 7pm.

Related Reading

• How often should outside windows be cleaned?
• What to expect from a window cleaning company
• What professional window washers use
• How long does window cleaning take?
• What causes hard water stains on glass

By Artem Ermakov, Owner and Operator of Island Window Cleaning Service, a family owned company serving South Florida. Updated October 2026.

Glass restoration in Florida: Boca Raton · Delray Beach · Palm Beach · Jupiter · Fort Lauderdale

The short answer: sometimes. Light surface scratches and haze can often be polished out. Deep scratches are different: removing them means grinding away the glass around them, which can distort the view, so they are often improved but not made invisible, and some are best handled by replacing the glass.

How Deep Is the Scratch? The Fingernail Test

Everything depends on depth. Run a fingernail across the scratch, moving across the line rather than along it. If your nail does not catch, the scratch is shallow and has the best chance of being polished out. If your nail catches in the groove, the scratch is deeper, and a professional should assess it before anyone starts grinding.

How Scratches Are Removed From Glass

Glass scratch removal is a controlled polishing process, not a quick buff.

1. Assess. The technician checks the type of glass, the depth of the scratch and where it is, then tests a small area.
2. Clean. Dirt and grit are removed first, because anything left on the glass can cause new scratches.
3. Polish. A polishing compound, commonly cerium oxide, is worked with a felt pad and a rotary tool. The glass is kept wet and cool, since overheating can crack it.
4. Step down. For deeper scratches, finer and finer abrasives gradually level the surface.
5. Finish and inspect. The area is cleaned and checked from several angles and in different light.

The aim is to take off just enough glass to make the scratch disappear while keeping the surface flat. Our article on whether scratches can be buffed out explains the technique in more detail.

What Can Be Repaired

• Light cleaning scratches and haze: often removable with glass polishing.
• Moderate scratches: may be reduced a great deal with patient, stepped polishing.
• Interior and exterior glass: both can be repaired. The method is similar, but outside glass is exposed to dirt and weather, so it needs a good cleaning first.
• Stains and mineral buildup on top of scratches: sometimes what looks like a scratch is a stain. See what causes hard water stains.

What Is Hard or Impossible to Fix

• Deep scratches and gouges. Removing them can leave a dip or wavy reflection.
• Coated glass, such as low-E. Polishing can remove or damage the coating, so ask first.
• Tempered, laminated and impact-rated glass. These allow only light polishing, and a professional should judge what is safe. Impact windows are common in South Florida.
• Mirrors. If the scratch is in the reflective backing, polishing the front will not help.
• Cracks. A crack is a safety issue, and the pane usually needs replacing.

Where Scratches Happen in South Florida

• Sliding glass doors and lanai glass. Sand and grit from pool decks, patios and beaches get dragged across the glass during cleaning.
• Storm and construction areas. Wind-blown debris, stucco dust and paint overspray can scratch glass that is wiped dry.
• Shower doors. Abrasive pads and powders used on mineral stains are a common cause.
• Storefronts. Scraped stickers, signs and residue can mark glass.
• Balcony doors and glass railings. Salt, sand and rough cleaning leave fine marks over time.

Special Considerations by Glass Type

Why DIY Kits Can Make Things Worse

Store-bought kits and home remedies can leave a hazy, uneven patch that looks worse than the original scratch. Heat from a fast polishing wheel can also crack glass, and the wrong compound can create new scratches. Baking soda rarely works on real scratches, and cheap fixes often only fill them for a short time. For a visible window or door, it is safer to have a professional look at it first. Read whether cheap window fixes actually work.

What to Expect on Site

A typical visit starts with a look at the scratches in good light, the fingernail test and a conversation about what bothers you. The technician tests a small area, explains what is likely to improve and tells you if some marks will remain. Polishing is done wet, so there is slurry to contain and wipe up, and the area around the glass is protected. For more on that, see whether glass repair makes a mess.

Many people also ask whether glass repair weakens the glass. On a light scratch, the amount of glass removed is tiny. Deeper repairs remove more, which is another reason to get honest advice before you start. How long it takes depends on the size, the depth and how many scratches there are, and we give you an estimate on site.

Repair or Replace?

Restoration is usually more affordable than replacing a large pane and avoids the disruption of new glass, but it is not right for every scratch. Replacement may be the better answer if the scratch is deep and in your line of sight, if there is a crack, if the glass is coated in a way that polishing would ruin, or if the seal on a double-pane unit has failed. A good professional will tell you honestly when replacement is better.

Factors that affect cost include the size of the glass, the number and depth of scratches, the type of glass and how easy it is to reach. We give a free estimate so you can compare.

Common Myths and Quick Fixes

For more on this, read whether cheap window fixes actually work.

Questions to Ask a Glass Restoration Company

• Have you worked on my type of glass, such as tempered, laminated or low-E?
• Will you test a small area first?
• Will any scratch remain, and could the view look distorted?
• How will you protect the area and clean up?
• Can you give me an estimate before starting?
• Can I see photos of similar work?

A Real Example: Oceanfront Glass Restoration in Jupiter

This is a real project from our work in South Florida: an oceanfront home in Jupiter where the windows and French doors had become hazy and spotted. We masked the frames, polished the glass and finished with a thorough cleaning. The photos and clips below are from that job.

Results depend on the type of glass and the depth of the damage, which is why we always assess first. See our glass restoration page for Jupiter.

What Causes Scratches and How to Prevent Them

Most scratches come from grit trapped under a cloth or scraper, razor blades used on dirty glass, steel wool, abrasive cleaners and construction debris. In coastal Florida, wind-blown sand and storm debris add to the list. Read more in what causes scratches on window glass.

• Wet the glass and rinse off loose dirt before wiping.
• Use clean microfiber and a fresh squeegee blade.
• Use scrapers only on clean, wet glass.
• Cover windows during sanding, stucco or paint work.
• Avoid steel wool and abrasive powders anywhere near glass.

If you wonder whether a scratch will ever go away on its own, see are glass scratches permanent?

Frequently Asked Questions

Can scratches be buffed out of glass?

Light ones often can. See our guide to buffing scratches out of glass.

Is it cheaper to repair than replace glass?

Often, yes, but it depends on the size, depth and type of glass. We give a free estimate so you can compare.

Can interior and exterior glass scratches both be repaired?

Yes. The method is similar, but exterior glass must be cleaned very carefully first because of outdoor grit.

Does toothpaste remove scratches from glass?

Rarely. It is too mild to remove a real scratch, and it may only fill it for a short time.

Will polishing distort my window?

It can if too much glass is removed from one spot. That is why deep scratches need a careful assessment.

How do I know if my window can be repaired?

Check the depth with the fingernail test, then have a professional look at it. See how to know if your window is repairable.

Glass Restoration in Florida

We restore scratched and stained glass for homes and businesses across South Florida. Choose the nearest page: Boca Raton, Delray Beach, Palm Beach, Jupiter and Fort Lauderdale.

Talk to Island Window Cleaning Service

We can look at the scratches and tell you plainly what can be restored and what cannot. Call (561) 288-0904 for a free estimate, Monday through Saturday, 8am to 7pm.

Related Reading

• Can scratches in glass be buffed out?
• Are glass scratches permanent?
• What causes scratches on window glass?
• Does baking soda remove scratches from glass?
• What is the process for repairing window glass?