In the Redlands window cleaning business, we often have an opportunity to work with homeowners who are in the process of selling their homes. That’s because many area real estate agents in the Redlands recommend sparkling windows as a way to sell homes. It makes sense! According to a survey published by Money Magazine in 2003, the cost of clean windows pays off better than any other pre-sale improvement. The real estate agents surveyed estimated that the ROI for window cleaning was 768%, which is pretty hard to beat. But what is it about something as basic as clean windows that attract buyers?