Algae-Resistant Roof Coatings: Avalon Roofing’s Trusted Solutions

I still remember the first time a homeowner walked me around a roof that looked like it had been dusted with green flour. From the curb it just seemed dingy. Up close, the shingles were slick, the gutters were stained, and the ridge vents had that velvety sheen you only get when roof installation cost algae and mildew have moved in. The house was four blocks from a lake, under mature trees, and shaded until noon. A p