Lesage Excavation Inc
“They were always courteous and took the time to explain everything they were doing.”
Best Basement Waterproofing Contractors near Hudson, QC
These contractors serve Hudson from nearby bases in towns including Saint-Lazare, Vaudreuil-Dorion and Pointe-Calumet.
10 contractors listed · 2 open 24/7 · 8 open weekends · 9 rated 4.5+ · 8 show a licence
Data verified October 18, 2026
Les Fondations Nouvelle Génération Inc.
“Through all the major storms we had this summer my basement is dry.”
Asr Construction Fissure et Drain Francais
“A very positive experience, no negative comments to make, leaving my land super clean after repairing a crack.”
Fissure Drain Laval
“Courtesy and appreciated service (explanations and answers to questions, smiles, invited me to see and photograph the stages of the work).”
Solage Solide
“We managed to undo part of the deck and they were able to dig around the crack, repair it and backill, without doing any damage to our deck or surrounding unistone.”
Les Fondations d'Aujourd'hui Inc
“The guys are good and professional, they helped me with a camera during the house inspection and came back to do some work.”
The 10 contractors listed for Hudson, 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: Hudson, QC
9 of the 10 contractors on this page have a rating, from 4.6 to 5.0 across 383 reviews; 2 have 50 or more reviews. When customers rate these contractors on specific qualities, they most often praise professionalism (96%), quality (75%) and value (64%). The topics that come up most in reviews of the contractors on this page are "estimates" and "communication". 2 are open around the clock; 8 are open on Saturdays and 5 on Sundays. 8 show a licence on their websites. 5 have ten or more years of experience, the longest 30 years. 2 offer emergency call-outs; 1 offers financing or payment plans and 5 give free estimates. We have a website on file for all 10 of the contractors on this page; all 10 publish a contact page and 8 list a public email. We count these figures across the contractors on this page; 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 Hudson. 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.
Allan Réparations de Fondation
“Very much appreciate the excellent work and the quick responses to our situations that required immediate attention!”
Injection Classique: Foundation Crack Repair
“We especially appreciated Marc's explanation of the work and steps required and Jacob's impressive effort to get the job done within a reasonable timeframe.”
Fissure ML Inc
BH Foundation Repair Inc
“Work done according to the rules of the art according to agreed deadlines.”
Why these companies made our list
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