Michel Haydamous, owner

Our Solutions

Wet Basement?

Basement Waterproofing

We have lasting solutions for waterproofing your basement.

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Basement Waterproofing

Cracked Foundation?

Foundation Repair

We have permanent solutions for your foundation problems.

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Foundation Repair

Nasty Crawl Space?

Crawl Space Repair

Create a healthier living space and save money on your utility bills.

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Crawl Space Repair

Clogged Gutters?

Gutter Protection

We offer maintenance-free, self-cleaning gutter protection.

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Gutter Protection

Professional Waterproofing and Foundation Experts

Thousands of satisfied customers in greater Montreal and the surrounding areas of the Province of Quebec

Systèmes Sous-sol Québec is a basement drainage contractor based in Laval and specializing in solving basement water infiltration problems. We also waterproof crawl spaces and repair foundation cracks and settlement in Montreal, Quebec City, Laval, greater Montreal area, and the surrounding areas of the Province of Quebec.

We are your local Basement Systems dealer authorized to install Basement Systems foundation repair products, basement waterproofing products, and crawl space moisture control products. The systems we have access to include but are not limited to the WaterGuard® basement waterproofing system, the CleanSpace crawl space encapsulation system and Supportworks foundation products.

We serve our customers in Montreal, Quebec City, Laval, Gatineau, Longueuil, Sherbrooke, Levis, Trois-Rivieres, Terre-bonne, Saint-Jean-sur-Richelieu and elsewhere in Quebec. Call us today at 1-514-334-7824 or click below to get a free estimate!

service area map

Proudly Serving the province of Québec

We serve the following areas

QuebecOntario Our Locations:

Systèmes Sous-sol Québec
1620 boul Saint-Elzéar O
Laval, QC H7L 3N2
1-514-800-6406