Roof Washing in Silver Spring, MD
Remove black streaks, moss, and algae safely with our low-pressure soft wash system — without voiding your roof warranty.
About This Service
Those black streaks on your roof aren't just ugly — they're Gloeocapsa Magma, a type of algae that eats away at your shingles and shortens your roof's life. Our soft wash roof cleaning service is the ARMA-recommended method for removing algae, moss, and lichen without the high-pressure blasting that can destroy granules and void your roof warranty.
What's Included
- ✓ARMA-recommended soft wash method — no high pressure on shingles
- ✓Removes black streaks, moss, lichen, and algae
- ✓Protects your roof investment and extends shingle life
- ✓Won't void manufacturer warranties
- ✓Results visible immediately, lasting 2–5 years
Our Process
Inspect
We assess the type and extent of growth and identify the right treatment concentration.
Soft wash apply
We apply our eco-friendly cleaning solution at low pressure across the entire roof surface.
Dwell time
The solution is allowed to dwell, killing algae, moss, and lichen at the root.
Rinse
A gentle low-pressure rinse removes all residue. No high pressure ever touches your shingles.
Frequently Asked Questions
Ready for Professional Roof Washing?
Get your free estimate today. We serve Silver Spring, Rockville, Bethesda, Gaithersburg, and all of Montgomery County.