Les Entreprises Fondatechnique Inc
“I appreciated the sound advice and kindness of Jean-Francois as well as the efficient work of Pascal and his team Steve and Cédric, not to mention the two other guys who came to help during the work.”
Best Basement Waterproofing Contractors near Beloeil, QC
1 of these contractors is based in Beloeil; the others serve Beloeil from towns including Saint-Mathieu-de-Beloeil (3 km), Sainte-Julie (11 km) and Carignan (17 km).
1 open 24/7 · 5 open weekends · 8 rated 4.5+ · 6 show a licence
Data verified October 18, 2026
Art Béton Réparation
“Thank you Guy for your great work!”
Les Entreprises F. Gelinas Inc
“We are very satisfied with the work carried out to replace the plaster on the foundation of our house.”
Calfeutrage S C
“Great service, quick submission and the work was done within the following week!!!”
Fissure RÉnovation E.beaulieu Inc.
“He respected the date on which we agreed on the repair, clean work, at the same price without extra.”
Construction APC Inc
“Very courteous and I even had 101 training on plastering so I can do them in the future!”
The 10 contractors listed for Beloeil, QC work on wet basements, foundations and crawl spaces. Warranty claims, free inspection offers and hours come from each company's own website. Ask each one how the proposed repair holds up through frost, because that is where local systems fail.
Area overview: Beloeil, QC
The 10 contractors on this page are rated from 4.0 to 5.0 across 536 reviews; 3 have 50 or more reviews and 8 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (96%), quality (68%) and responsiveness (45%). 1 is open around the clock; 5 are open on Saturdays and 3 on Sundays. 6 show a licence on their websites. 4 have ten or more years of experience, the longest 25 years. 1 offers emergency call-outs. We have a website on file for 9 of the contractors on this page; 5 publish a contact page and 8 list a public email. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
How many opinions should I get for a damp problem?
There are 10 listings for Beloeil. Get more than one assessment before committing, because diagnoses here differ more than prices do, and one crew's interior system is another crew's regrading and downspout job. Compare what each one says is causing the water rather than the number at the bottom.
Les Fondations VD
“So much will be hiring them again for more work on property.”
Fissures Expert Inc
“Very satisfied with the work carried out by this company on my house in order to meet the requirements of the future owner.”
Héneault et Gosselin
“Sébastien supported and guided us throughout the project, from start to finish.”
Construction K2 Inc
“They replaced piers under part of our house in Verdun with a true foundation.”
Why these companies made our list
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