Drain Experts Plumbing
“Thank you to Robert for the excellent service and attention to detail , your number will be kept handy to share with anyone in need of plumbing services.”
Best Basement Waterproofing Contractors in Brampton, ON
24 contractors listed · 10 in Brampton · 10 open 24/7 · 22 open weekends · 21 rated 4.5+
Data verified October 21, 2026
Gord's Basement Waterproofing Ltd
“The polyurethane expanded and filled the crack the full width of the wall which could b confirmed from the outside where the crack could be seen above the ground.”
Oasis Stamped Concrete Inc
“We are incredibly happy with the work and hope to work with Oasis again in future renovations and would 100% recommend to anyone looking for quality cement work.”
Leak Squad
“They did an excellent job fixing 3 cracks in my house .”
PL Constructions & Excavations
“Very hardworking”
GMS Basement Waterproofing Inc
“And to the homeowners it will not harm you to buy a coffee or French vanilla and offered it to GM's basement during the dig 😃😃😃😁😆thanks George...”
The 24 contractors listed for Brampton, 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: Brampton, ON
10 of the 24 contractors we list are based in Brampton; the other 14 serve Brampton from towns including Mississauga (13 km), Etobicoke (16 km) and Toronto (32 km). 23 of the contractors on this page have a rating, from 4.1 to 5.0 across 2,550 reviews; 16 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (93%), quality (80%) and responsiveness (75%). 10 are open around the clock; 22 are open on Saturdays and 18 on Sundays. The services the contractors on this page list most often on their websites are basement waterproofing (4), foundation repair (3), drain repair (2), sump pump installation (2) and sump pump services (2). 9 show a licence on their websites. Domain records put 7 websites of the contractors on this page at ten or more years old; the oldest dates from 1998. 11 offer emergency call-outs; 1 offers financing or payment plans; 18 give free estimates; 5 are family- or locally-owned and 7 list coupons or special offers. 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 24 listings for Brampton. 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.
UPR Brampton
“Excellent communication, quality and competitive pricing.”
Ruby Concrete
“We recently had Ruby Concrete complete a stamped concrete job for our front porch, walkway to backyard and backyard patio, and we couldn't be more pleased with the results.”
Quick-Seal Waterproofing
“I have personally used their services many times and have also recommended them to many of my family, friends and clients.”
J & J H20 Solutions Inc
Prime Waterproofing
“I highly recommend this company for your water proofing needs as they are very professional, excellent communication, very responsive, and do great work .”
Aquamen Waterproofing & Underpinning
“They meticulously excavated near the foundation, sealed all visible cracks, expertly applied a protective membrane, and effectively restored the area, putting our minds at ease.”
Rooterworx
“The first job dealt with repairing driveway walls and the second, backyard concrete pad walls and joints which were leading to moisture and water buildup leading to the basement and cellar.”
Rooter-Man
“Thank you so much Jerome for your support with walking us through the unfortunate issue we had at my dads (roots broke through the underground clay pipes).”
Waterproofing PD
“Additionally, I was incredibly impressed with the care the crew put into protecting my house and landscaping while the work was underway and then the efforts they put into cleaning up and returning everything to normal once they were done the repairs...”
Drainworks Plumbing
“Excellent and skilled workmanship and years of experienced knowledge not only evident with the entire crew on the job but also by communicating information to me about the process each step of the way.”
Drobot Construction
“Nazar, Misha, Ryan and Alex had to hand carry every single block and bag of cement down and up 3 flights of stairs to reach the site, and remove all the existing block.”
Canada Waterproofers Mississauga
“Val from Canada Waterproofers is a very professional and very knowledgeable plumber I would highly recommend him and this company to my friends and family great experience.”
Drainrooter Plumbing
“It was an expensive job, but Mike spent 3 or 4 hours on a Sunday and another 4 hours on Wednesday fixing and replacing old pipes some of which were 70 years old.”
Aquarescue Plumbing & Drain Cleaning Etobicoke
“Our sewage pipes were clogged due to a large amount of grease, where I had the same problem the previous year and brought in other plumbers to fix the issues.”
Harmony Basements
“The experience overall has been a pleasent one starting from the design process with Pablo to the decor selections meeting with Stefany then working with Diego, Robert, Roy and the rest of the team.”
Water Guard Plumbing
“We had a pipe burst between Christmas and New Year and Waterguard Plumbing were (luckily for us) in the neighbourhood and were able to come right away.”
Galaxy Plumbing Inc.
“Rob and his team at Galaxy Plumbing were very easy to deal with, very knowledgeable, and willing to work with us yo find the right solution to our problem.”
Aquatech Basement Waterproofing Toronto
“The only advice I would offer is to ensure that all work is completed before making the final payment, as they can be quite busy and it might take some time to finish the job.”
Why these companies made our list
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