The 5 Best Waterproofing Companies in Winnipeg to Keep Your Basement Dry
A damp basement or a shifting foundation can quickly turn into a property owner’s worst nightmare. And in this city, the ground itself is working against you.
Winnipeg’s heavy clay soil and intense freeze-thaw cycles put constant stress on concrete walls, so reliable structural protection is a must.
Homeowners deal with sudden spring seepage, and investors worry about protecting property value, but the fix usually comes down to the same thing: the right waterproofing crew.
That’s why I rounded up the top-rated experts for waterproofing in Winnipeg. They cover everything from simple crack injections to heavy-duty exterior drainage, so your basement stays dry all year.
How much does waterproofing cost in Winnipeg?
On average, professional foundation waterproofing in Winnipeg ranges from about $500 for minor crack injections up to $30,000 or more for full exterior excavation, with the total depending on the repair method your home needs.
| Waterproofing Method | Estimated Price Range |
| Foundation Crack Injections | $500 – $2,000 |
| Interior Sub-Slab Drainage Systems | $3,000 – $10,000 |
| Exterior Excavation and Membranes | $10,000 – $30,000+ |
1. Belvidere Construction Ltd

Website:http://www.belvidereconstruction.com/
Address: 710 St. Anne’s Rd, PO Box 55052 Dakota Crossing PO
Contact: 204-837-3739 | [email protected]
Hours: Monday to Friday, 8:00 AM to 4:30 PM
Wet basement issues can feel really stressful, but a team that backs your home with a fully transferable lifetime warranty makes a big difference.
Belvidere Construction Ltd relies strictly on their own trained in-house crews instead of outside subcontractors, so you get peace of mind about the workmanship.
They apply an advanced spray membrane called Hygrothane that forms a seamless exterior barrier against the city’s shifting soils.
On top of that, you get a personal project consultant to walk you through their eight-step foundation repair process.
My cousin hired them last spring and mentioned how smooth the communication was from start to finish.
There are a couple of trade-offs, though. They operate out of a postal box, so you can’t drop by a physical showroom to chat.
They also focus purely on structural fixes, which means you’ll need separate landscaping help afterward.
Customer Reviews
I was very impressed with the quality of the work
Hired Belvidere to do some foundation repairs, including structural bracing and waterproofing. So far they have completed the bracing and the crew did a fantastic job! I was very impressed with the quality of the work! The crew was also very professional and did an amazing job cleaning up. Everyone from the company I interacted with was very pleasant and helpful. I wouldn’t hesitate to recommend this company!
– Jeff Halhead |Google Review
Professional and attentive to all of my concerns
I would highly recommend Belvidere for foundation issues. The company did underpinning and waterproofing on my house. Anthony is professional and attentive to all of my concerns. The crew was professional and trustworthy too. The crew made sure everything was in place before they left the area. The office is also easy to contact.
– John Bolisay |Google Review
2. Assured Property Management

Website:http://www.assuredpropertymgmt.com/
Address: 115 Strand Cir
Contact: 204-254-3726 | [email protected]
Hours: Available 24/7
When a basement leak turns into structural trouble, having one team manage the whole property lifecycle is a real convenience.
Assured Property Management uses its own internal divisions, like Assured Foundations and Assured Restorations, to handle everything from exterior drainage to foundation crack repairs directly.
They also partner with Efficiency Manitoba to build energy-saving techniques into their projects, which helps lower your utility costs. If the dampness leaves you needing professional mold removal services, their restoration wing handles that directly too.
There are a couple of things to weigh, though. Because the primary name is tied to property management, homeowners after a straight waterproofing fix might find the brand identity a bit confusing at first.
Also, since they run as a sole proprietorship juggling several divisions, scheduling can get tight during heavy spring snowmelts when emergency calls spike.
Customer Reviews
A company that actually knows what they are doing
It’s so refreshing to deal with a company that actually knows what they are doing! Harold provided an estimate on having my back porch levelled. The cost was very fair and Harold’s knowledge and construction experience was obvious. The crew, who came to do the work, were experienced and skilled. They did a wonderful job levelling my porch and completely cleaned up after. I highly recommend Assured Builders.
– Richard |Google Review
They did an excellent job
We had our foundation waterproofed, the weeping tiles replaced, basement window well replaced just in time before winter kicked in. They did an excellent job and answered our questions. They took the extra effort to clean up like they hadn’t been there at all which was great! Thanks Assured foundations we’d definitely recommend them for foundation repairs. The guys work so hard.
– Alejandra Ruiz |Google Review
3. Blue Maxx Basement Systems

Website:http://bluemaxxbasements.ca/
Address: 2-3300 McGillivray Blvd, Oak Bluff
Contact: 204-864-2500 | [email protected]
Hours: Monday to Friday, 8:30 AM to 4:00 PM
You might tackle overhead leaks with local roofing companies, but protecting your lower level calls for a specialized approach.
As Manitoba’s only certified installer for DELTA-MS waterproofing membranes and Foundation Supportworks systems, Blue Maxx Basement Systems uses high-quality gear that other local crews can’t access.
They focus on permanent solutions backed by official manufacturer warranties. They manage the whole process, from structural engineering designs to city permit applications.
Their setups tackle both exterior surface water with deep weeping tiles and interior sub-slab drainage to protect against volatile water tables.
Keep in mind their premier exterior method needs deep trench excavation, which does disrupt lawns and walkways during the work.
Their office hours are also limited to weekdays, which makes it tricky to coordinate an initial on-site inspection if you work a daytime schedule.
Customer Reviews
A clear, transparent quote right from the start
We had such a great experience with Blue Maxx Basement Systems! They gave us a clear, transparent quote right from the start—no hidden surprises. The crew showed up on time every day, were super friendly, and kept everything clean before they left. The work they did was excellent, and we’re really happy with the results. Highly recommend them!
– Nicole Danks |Google Review
Could not be happier
Great experience!!! Could not be happier with Blue Maxx. From the estimate with B Susser who is so nice and then the work done by his staff. They worked hard, efficiently and did an amazing job. Even the cleanup was fantastic and the price was very fare. Highly recommend this company for foundation work.
– Alison Coates |Google Review
4. Abalon Foundation Repairs

Website:https://www.abalonwpg.ca/
Address: 965 Pacific Ave
Contact: 204-783-2500 | [email protected]
Hours: Monday to Friday, 8:00 AM to 3:30 PM
Rooted in the local community since 1970, Abalon Foundation Repairs brings over fifty years of direct experience with the region’s tricky, shifting clay soils.
They offer a full lifetime warranty on basement waterproofing alongside a separate customer satisfaction guarantee for extra peace of mind.
When I spoke with their office team about their services, they confirmed pricing is locked in once an estimate is approved, so you won’t face hidden mid-project upcharges.
Their long-term crews use scientifically approved methods to handle heavy-duty water diversion.
That strong local demand comes with a catch, though. They face severe availability bottlenecks during peak wet seasons, which occasionally force them to pause new bookings.
They also don’t run a round-the-clock emergency line, and their heavy exterior digging schedules are dependent on favorable weather.
Customer Reviews
An absolute pleasure to deal with
Abalon has been an Absolute pleasure to deal with both times that we hired them. Promises made were kept, all levels of staff were very knowledgeable, pleasant and professional. The hard working crews left no sign of them ever being there. I am happy and confident that the work done was worth the cost. Thanks again for the great service and piece of mind.
– Kelly Best |Google Review
Probably the best I have ever dealt with
Amazing crew completed a repair today for us – probably the best I have ever dealt with. High quality work completed by hard working people. They are not only professional but exceptionally courteous and pleasant too. I heartily recommend them.
– N D |Google Review
5. Saber Industries Inc

Website:https://www.sabersumppit.com/
Address: 18 Datomar Road, Headingley
Contact: 204-633-4750 | [email protected]
Hours: Monday to Friday, 8:00 AM to 4:00 PM
Innovative engineering sets Saber Industries Inc apart, since they actually manufacture their own industry-recognized technologies like the Saber Sump Pit.
They’re the only foundation contractor in Manitoba using a specific liquid spray-applied waterproofing membrane that coats uneven walls without leaving weak air pockets.
On top of that, every project includes at least one inch of styrofoam insulation over the membrane. This shields it from sharp rocks during backfilling while adding an R-5 insulation value.
They back their structural solutions with a fifteen-year transferable warranty that passes to the next property owner.
There’s a seasonal catch worth knowing about. Their heavy focus on large exterior excavation and spray applications makes their work highly dependent on weather windows, which can lead to summer waitlists.
This extensive process is also far more invasive than a basic interior crack injection, so it might feel like overkill if you only want a minor quick fix.
Customer Reviews
A thorough and clean job
I had a positive experience hiring Saber to do some exterior excavation/waterproofing work at my place. The crew on site (Rob and crew) worked hard and did a thorough and clean job. The office manager (Sam) was also great to communicate and work with regarding initial coordination. I will recommend Saber in the future. Cheers.
– Adam Vanderpont |Google Review
Left my property just as they found it
Saber has a hard working crew of people. They did a great job and left my property just as they found it. I am glad I hired them to waterproof my foundation. The office staff and sales rep were pleasant and great to work with.
– Kyle Smith |Google Review
