It definitely pays to have your windows cleaned before putting your home up for sale. Money Magazine estimated that a homeowners return on investment (the amount spent on getting their windows cleaned) was well over a 700% return. The article goes on to state the obvious. You should have your entire home cleaned inside and out. Wash the windows, pressure clean the roof, driveway and the sidewalks. Scrub the showers, sinks, and toilets. If you have carpet, get it professionally steamed cleaned as well as the tile or grout. When deciding if a Homeowner should paint the home it is best to get the advice of a professional Real Estate Agent. This beautiful home located on Park Avenue Winter Park Florida was on the market for about 7 months. We came in and cleaned the windows. The happy homeowner received a contract within the next 10 days! Caution: results may very.