Silicone Seals Caulking Sealing & Pest Blocking
“I was taken aback by the honesty and level of professionalism they showed, when they simply could have stayed in their lane and done the job they were hired to complete.”
Best Basement Waterproofing Contractors near Burlington, ON
2 of these contractors are based in Burlington; the others serve Burlington from towns including Hamilton (9 km), Stoney Creek (12 km) and Dundas (13 km).
3 open 24/7 · 9 open weekends · 12 rated 4.5+ · 4 show a licence
Data verified October 18, 2026
Classic Paving & Concrete
“Tiago was able to reposition the steps while the other companies wouldn't/couldn't, and came up with the most attractive design.”
Reinforced Concrete
“Job was done professionally, on time and Shan communicated thru the whole process”
Aqua Stop Waterproofing and Construction
“I was kept informed about everything they did and the job was finished sooner than anticipated.”
Aquatech Basement Waterproofing Hamilton
“The quote was reasonable for the work done and the two young men that completed the job were informative during the process and hard working.”
A.d.s. Wash & Seal
“Staff were polite and eager to complete the work in a timely manner and the results are better than I hoped for.”
The 15 contractors listed for Burlington, ON 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: Burlington, ON
The 15 contractors on this page are rated from 4.0 to 5.0 across 1,003 reviews; 6 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (89%), quality (85%) and responsiveness (74%). The topics that come up most in reviews of the contractors on this page are "price", "communication" and "efficient". 3 are open around the clock; 9 are open on Saturdays and 7 on Sundays. 4 show a licence on their websites. Domain records put 5 websites of the contractors on this page at ten or more years old; the oldest dates from 2000. 4 offer emergency call-outs; 10 give free estimates; 4 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 15 of the contractors on this page; 14 publish a contact page; 12 list a public email and 1 takes bookings online. 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 Burlington. 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 Concrete
“I contacted Prostar about finishing a large garage floor and within 24 hours Nelson had called to set up an estimate assessment.”
Aqua Dry Waterproofing Technologies
“I would highly recommend Aqua Dry Waterproofing Technologies to anyone with a leak in their basement.”
Hamilton Concrete Works
“Recently had my patio finished and I'm absolutely thrilled with the final result.”
Basement Specialist
“Basement Specialist finished external waterproofing of my basement professionally and with great care.”
Basement Technologies
“BT replaced the sewers and all concrete flooring in our 70 year old house, with the minimal disruption to our water and gas services”
Golfi Concrete & Drain Limited
“Two years since service and the porch still looks amazing!”
2 Dads Waterproofing Inc.
“Ryan and Pete both are very good at there job also, they do an amazing job of explaining the technicalities of the work.”
Bellecasa Waterproofing Ltd
“They took the time to address my concerns and explain things to me before beginning work.”
Euro Stucco INC
“Great work by Luke and his team at Euro Stucco!”
Why these companies made our list
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