Save money on your roof cleaning! is a sound choice in extending the life span of your roof. The good news is todays roofs last much longer than roofs did 30 years ago. Did you know you can extend the life of your roof considerably longer with proper periodic and affordable roof cleaning and maintenance. Without it, the build-up of black steaks, algae, lichen and moss will damage your shingle or tile roof and shorten its life considerably. This will result in a costly early roof replacement.