
Protect your roof and curb appeal the right way. Our shingle-safe moss removal lifts growth, neutralizes spores, and applies a preventative treatment—extending roof life without harsh pressure or granular loss.

We don’t pressure wash shingles. We use calibrated soft-wash chemistry and careful agitation only where needed, then finish with a preventative to slow regrowth. Trained, insured technicians follow strict safety protocols and leave your site tidy.
Shingle-safe soft wash; no high-pressure on roofing
Neutralize spores + apply preventative treatment
Licensed, insured, WorkSafeBC compliant; proper fall protection
Tidy cleanup: gutters checked, debris bagged, site left clean

what we clean
Every roof is different. We assess material, age, shade, and buildup, then tailor dwell times and gentle methods to preserve granules and coatings. Where heavy mats exist, we loosen carefully and let weathering release what chemistry has killed.
what’s right for your property?
The safest approach is treatment-first: kill growth and spores, then allow weathering to release dead material. Limited gentle agitation is used where needed. We never high-pressure wash shingles, which can void warranties and strip granules.

cOMPLEMENTING SERVICES
A healthy roof works best with a clean envelope. Bundle services to save visits and keep your property looking freshly maintained.
House/Soft Washing for siding, soffits & trims
Gutter Cleaning & Brightening for clear flow and crisp lines
Roof Cleaning (shingle-safe soft wash)
Window Cleaning after roof work for spotless glass
Pressure Washing for driveways, patios & walkways
Concrete/Surface Sealing to preserve hardscapes
Some Questions & Answers
Can't See the answer to your question? Head over to our FAQ page and take a look or reach out to us and one of our Moss Removal Specialists will get in touch with you shortly.
No. We use shingle-safe soft-wash solutions and gentle techniques—no high pressure—so granules and coatings stay intact.
Active growth dies quickly; dead moss releases over weeks with rain and sun. Heavy mats may take longer—this is safest for your roof.
All roofs can regrow in damp, shaded areas. Our preventative treatment slows regrowth; most homes benefit from 12–24 month maintenance.
Yes—we check flow and can flush downspouts so dead material doesn’t clog your system.
Sometimes. We use proper fall protection and minimize foot traffic to protect shingles and flashing.

Powerhouse Exteriors is Vancouver’s best Exterior Cleaning & Outdoor Lighting installation company.
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