Next Level Caulking LTD
“The work is very organized, professional and they use top quality product to ensure the job is done the right way.”
Best Basement Waterproofing Contractors in Vancouver, BC
15 contractors listed · 5 in Vancouver · 1 open 24/7 · 6 open weekends · 13 rated 4.5+
Data verified October 28, 2026
Miyagi Construction Ltd
“Mahmut and his partner did our walkway with epoxy he was easy to talk to of what we wanted and was easy to communicate if I had questions via text/emails.”
Iron Trident Concrete
“Trident did a great job power washing and sealing our concrete patio pavers and power washing other areas around our strata.”
C M Sundecks Ltd
“My contractor used C M Sundecks for the vinyl on my deck back in 2020 and the quality of work and attention to detail was excellent and very appreciated.”
Hydroprotech
“Great people awesome price make sure you give them a call they do great work”
BC Concrete Lifting
“I received a written quote and the job was done as described and on time.”
The 15 contractors listed for Vancouver, 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: Vancouver, BC
5 of the 15 contractors we list are based in Vancouver; the other 10 serve Vancouver from towns including Burnaby (10 km), Richmond (10 km) and North Vancouver (14 km). The contractors on this page are rated from 4.3 to 5.0 across 232 reviews; 2 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (93%), quality (88%) and responsiveness (77%). The topics that come up most in reviews of the contractors on this page are "crew", "estimates" and "price". 1 is open around the clock; 6 are open on Saturdays and 3 on Sundays. 7 have ten or more years of experience, the longest 19 years. 1 offers emergency call-outs; 1 offers financing or payment plans; 8 give free estimates and 2 list coupons or special offers. We have a website on file for all 15 of the contractors on this page; 11 publish a contact page and 11 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 15 listings for Vancouver. 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.
Prostar Contracting
“We had Prostar paint the exterior of our 4 story 130 unit strata this past summer.”
Greer Spray Foam Ltd.
“They came as scheduled and had so many incredible design ideas and layout suggestions and created such an amazing space for our family .”
Axis B.C.
“There are truly very few companies in the greater Vancouver area who bring the same caliber of professionalism and knowledge as Kevin and his team.”
Basement Systems Vancouver
“The techs who worked on my crawlspace were Kyle and Abdul, both worked really hard for two days replacing the insulation, adding rodent barrier wire mesh as needed, fixing several concrete foundation issues, reinforcing the crawlspace hatch door and doing a very thorough crawlspace cleaning.”
Cunningham Sealing Ltd.
“We had these do some work for us, they did a great Job and were easy to deal with”
Diamond Building Maintenance Ltd
“Eric did a great job in resurfacing and polyaspartic coating my garage floor.”
Metro Concrete Restoration
JWF Epoxy
“A family run business that takes pride in what they do.”
Neway Drainage Ltd.
Why these companies made our list
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