Kill and prevent damaging moss growth with a safe, effective treatment that extends your roof’s life and boosts curb appeal.
Moss may seem harmless, but it traps moisture, lifts shingles, and shortens your roof’s life. Our preventive treatment uses zinc sulfate or sodium bicarbonate—roof-safe compounds that kill existing moss and help prevent regrowth.
In the Pacific Northwest, experts recommend treating your roof every 6 to 12 months due to our damp, moss-prone climate. For heavy moss buildup, we also offer Moss Removal by Soft Wash & Brush to speed up cleanup and restore your roof’s appearance.
No harsh pressure washing – our treatment kills and prevents moss while preserving your roof.
We use environmentally responsible products that are safe for your roof & garden.
We check for early signs of moss-related wear or damage and report them to you.
Ongoing treatments that stop moss before it starts—helping you avoid costly roof cleaning or premature repairs. Included in our year-round protection plan.
Ready for a clean, protected roof that stays moss-free longer—without harsh chemicals or pressure washing. We apply a white powder treatment (zinc sulfate or sodium bicarbonate) to the ridgelines and problem areas.
When it rains, the treatment activates, killing moss and preventing new growth for 6 to 12 months, depending on shade and moisture. Moss typically dries and darkens within 6 weeks of the first rainfall, with wind and weather gradually clearing it from the roof.
This service does not include physical moss removal. For quicker visual results or thick moss coverage, ask about our Moss Removal by Soft Wash & Brush. We make it easy to stay ahead of roof damage—so your home stays strong, clean, and protected year-round.