We have a giant maple tree in our front yard. Its shade causes moss to grow on the roof on the northern side of the house. The southern side gets plenty of sunshine and looks brand new. We called a company that does roof cleaning for Bellevue to come out and see if they could get rid of all traces of the moss without us needing to replace any shingles. Our shingles are made of cedar, and we did not know what it would take to get them cleaned or if it was even possible to do.
After we got the estimate, we could not understand how they would actually be able to get the shingles clean. Continue reading