Island Builders
“As an electrical contractor, I'm proud to be involved with the quality projects that Island Builders undertakes.”
Best Basement Waterproofing Contractors in Victoria, BC
10 contractors listed · 6 in Victoria · 1 open 24/7 · 4 open weekends · 8 rated 4.5+
Data verified October 16, 2026
Raintek Drainage & Waterproofing
“The entire process from A - Z was a smooth, positive experience and I cant't say enough good things about Raintek Drainage & Waterproofing”
Drainscope
“DrainScope took the time to conduct a detailed survey and the workers were efficient, without cutting corners.”
Victoria Deck Ltd.
“This company was so accommodating when the initial measurements they took had to be altered due to unanticipated issues with the terrain while rebuilding the deck!”
CWS
“Denis and his team were outstanding, they got us out of a huge pinch by completing a large repair in a timely manner.”
Canadian Foundation Repair & Waterproofing
The 10 contractors listed for Victoria, BC 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: Victoria, BC
6 of the 10 contractors we list are based in Victoria; the other 4 serve Victoria from Surrey (93 km) and Brentwood Bay (17 km). 9 of the contractors on this page have a rating, from 4.1 to 5.0 across 204 reviews; 1 has 50 or more reviews and 8 are rated 4.5 or higher. The topics that come up most in reviews of the contractors on this page are "communication" and "price". 1 is open around the clock; 4 are open on Saturdays and 2 on Sundays. 4 have ten or more years of experience, the longest 40 years. 1 offers emergency call-outs; 6 give free estimates and 5 are family- or locally-owned. We have a website on file for all 10 of the contractors on this page; all 10 publish a contact page and 9 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 Victoria. 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.
Reliable Foundation Spray
Coastal Concrete
“After discussing what I wanted done Rick gave me an estimate and started giving me a new driveway the next week.”
Bonniecrete Construction Ltd
“He raised several sections of our pool deck, stairs, and walkways over 2 days removing any slope that was either a water collection place or a trip hazard.”
Anything Concrete Inc.
“Neil does the work personally and does a great job.”
Why these companies made our list
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