Impressive Cleaning Systems offers shampoo roof cleaning of asphalt and fiberglass shingles as well as flat, barrel, slate and cement tile roofing materials. Our non-pressure cleaning procedure removes algae, mildew and black mold from the roof while insuring no damage will be caused to the roof surface. Whether its an apartment complex, condominium community, home owners association, church or single family residence, we have the professional experience and equipment to do the job safely and efficiently.