Forcewashing specialize in roof and gutter cleaning, moss removal, and moss treatment in the Portland and Vancouver metro areas. We are trained and experienced in cleaning asphalt shingle, metal, tile, and concrete roofing. We first hand inspect your roof to provide a cost estimate. Using gentle techniques specific to your roofing material, we remove moss and debris. Hand brushing ensures the moss is removed from your roof, and the moss treatment ensures the moss won't come back that year. We are a family owned company and we promise to... read full review »