The Complete Guide to Moss Prevention for Your Asphalt Shingles in Western Washington

If you live in Western Washington, specifically in Seattle, Bellevue, Tacoma, or anywhere in the Snohomish area, you are likely familiar with this problem. Your roof is green. Or it has black streaks. Or it looks like it is wearing a shaggy green coat! That green stuff is moss, and it loves our mild, wet […]