Roof Cleaning in Laval & Montreal
Moss, debris & black streak removal — safe, eco-friendly roof maintenance (soft wash).
Get a Fast QuoteProfessional Roof Cleaning (Soft Wash)
Over time, moss, algae, leaves and debris build up on roofs and speed up wear. Our crew uses gentle, low-pressure techniques to protect your shingles while effectively removing contaminants.
✔️ Eco-friendly moss treatment
✔️ Black streak removal (Gloeocapsa magma)
✔️ Safe cleaning without walking on your roof
✔️ Free remote visual inspection
✔️ Ideal for homes, businesses & condos
“Protect your roof — cleanliness, safety and durability guaranteed.”
Contact UsRelated Roof Cleaning Services in Montreal, Laval, North & South Shore
Anti-Moss Roof Treatment
Professional solutions to eliminate moss and help prevent regrowth on your roof.
Contact UsManual Moss Removal
Safe removal of moss and debris with proper tools — no damage to shingles or membrane.
Contact UsGutter Cleaning
Unclogging and complete gutter cleaning to prevent water infiltration and extend roof life.
Contact UsRoof Visual Inspection
Check critical areas and detect issues early to preserve your roof.
Contact UsSeasonal Roof Maintenance
Spring/Fall maintenance program to keep your roof clean, safe and functional year-round.
Contact UsLow-Pressure Roof Wash (Soft Wash)
Gentle, safe method to clean roofs without damaging sensitive materials (shingles, metal, membrane).
Contact UsHow Our Roof Cleaning Service Works
Fast Quote with Photos
Send a roof photo and your address by email or via our form. We’ll reply quickly with a tailored quote.
Roof Assessment & Scheduling
We assess slope, material (shingles, metal, membrane), presence of moss/debris and schedule under ideal weather.
Safe, Guaranteed Cleaning
Complete roof clean: moss removal, residue cleanup, gutter clearing if needed — with methods adapted to your roof.
Service Areas: Montreal, Laval, North Shore & South Shore
We provide roof cleaning & exterior washing in Montreal, Laval, Boisbriand, Blainville, Terrebonne, Saint-Eustache, Repentigny and across the North Shore and South Shore.
Free Roof Cleaning Quote — Montreal, Laval, North & South Shore
For a fast, customized price, send us a photo of the surface to clean along with your full address (Montreal, Laval, North Shore or South Shore):
📧 info@lavageexterieur.caOur team replies within 2 business hours, Monday to Saturday.
FAQ — Roof Cleaning
We clean asphalt shingle, metal, elastomeric membrane and tile roofs. Each material gets a method adapted to avoid damage.
No. We use controlled water pressure and gentle biodegradable products to remove moss, debris and stains without harming the surface.
Yes — all of Greater Montreal, including Laval, North Shore (Blainville, Terrebonne, Saint-Eustache) and the South Shore.
We recommend cleaning every 2–3 years, or as soon as you notice moss, black streaks or debris accumulation.
Usually 2–4 hours, depending on surface area, roof type and level of buildup.
Contact Us
📍 Based in Montreal — fast service in Laval, North Shore, South Shore and nearby.
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