The frequency of outside house window cleaning depends on various factors, including the local environment, weather conditions, and personal preferences. As a general guideline, it’s recommended to schedule exterior window cleanings at least twice a year to maintain a clean and presentable appearance. However, certain locations prone to heavy pollen, dust, or coastal salt may necessitate more frequent cleanings, perhaps quarterly, to prevent the buildup of grime and preserve the windows’ integrity. Additionally, for properties near construction sites or areas with high traffic pollution, more frequent cleanings may be advisable. Ultimately, regular assessments of the windows’ cleanliness and condition will help determine the optimal cleaning schedule, ensuring that the exterior of your home maintains its visual appeal and the windows remain in prime condition.