1 You can only upload a photo (png, jpg, jpeg) or a video (3gp, 3gpp, mp4, mov, avi, mpg, mpeg, rm). 2  You can only upload a photo or a video. 3  Video should be smaller than <b>600mb/5 minutes</b>.  Photo should be smaller than <b>5mb</b>.
Roof Cleaning Average Costs. The actual cost of roof cleaning depends on your location, the complexity of the job (i.e. roof size and pitch and the height of your home), and other factors. The following prices are only general estimates.1  On average, roof cleaning pricing is $.15 to $.30 per square foot, or $15 to $30 per square (a square, in roofing terminology, is equal to 100 square feet). 2  For an average-sized roof of 1,500 square feet (15 squares), that s a total cost of approximately $250 to $500.oof Cleaning Average Costs. The actual cost of roof cleaning depends on your location, the complexity of the job (i.e. roof size and pitch and the height of your home), and other factors. The following prices are only general estimates.
The average price for cleaning areas less than 1,000 square feet is $116, and the $122 for a 1,000-2,000 square foot home, $127 for 2,000-3,000 square feet, and $136 for homes of 3,000 square feet or more.