“Fast and spotless service. My deck looks brand new!”
Residential & commercial: graffiti, windows, parking lots, façades & more. Fast, guaranteed service.
Get a fast quote Text a photoAt LavageExterieur.ca, we deliver professional exterior cleaning across Montreal, Laval, the North Shore and South Shore. With 10+ years of experience, we clean façades, decks, windows, concrete, graffiti and more—for homes and businesses.
“Clean, bright and long-lasting results on every job.”
Contact usPro cleaning of concrete, wood, brick & stone in Montreal, Laval & the North Shore.
Rapid removal on residential or commercial walls—Montreal, Laval, South Shore.
Crystal-clear results—residential & commercial in Montreal, Laval & the North Shore.
Asphalt, pavers & concrete—professional degreasing in Montreal & Laval.
Moss & debris removal—extend your roof’s lifespan.
Wood, composite or concrete—deep clean, South Shore & Montreal.
Full restoration of your outdoor space—Montreal, Laval, Boisbriand.
All-in-one solutions for residential & commercial properties.
Premium service for residential and commercial surfaces. Clean, fast, and guaranteed results.
Request a quote* Average timelines in our core service areas. Guarantee terms available on request.
Trained & pro-equipped
Certified eco-products
Free revisit
Montreal • Laval • North Shore • South Shore — fast response, premium quality.
“Fast and spotless service. My deck looks brand new!”
“Professional and on time. I recommend them 100%.”
“Excellent value for money. I’ll hire them again next year.”
For a fast, personalized price, send a photo of the surface plus your full address.
or email us at info@lavageexterieur.ca
We clean concrete, wood, pavers, brick, vinyl, natural stone and metal, using surface-specific methods for optimal, damage-free results.
Yes — for retail, condos, restaurants, warehouses and municipal buildings. Coverage: Montreal, Laval, North Shore & South Shore.
Yes. Our solutions are 100% biodegradable and safe for plants, pets and drinking water.
Yes — throughout Greater Montreal: Laval, the North Shore (Boisbriand, Blainville, Saint-Eustache, Terrebonne) and the South Shore.
Residential: ~1–3 hr depending on the surface. Commercial & parking lots: timing varies by size and access.
Based in Montreal — fast response in Laval, North Shore & South Shore.