
Basement Waterproofing Toronto - Foundation Crack Repair
50/100 WaterproofingIndex Score
No street address published
- Says it has been going since 1991
Its own website describes below-grade water work
Last updated: By Below-Grade Records Desk
Strong Basements Inc. - Waterproofing & Underpinning Contractor has not claimed this listing. The form reaches WaterproofingIndex.

Photograph published by Strong Basements Inc. - Waterproofing & Underpinning Contractor on its Google Business Profile. WaterproofingIndex has not checked what it shows, and does not check any claim, offer or phone number printed inside an image.



Record
Its own site puts Strong Basements Inc. - Waterproofing & Underpinning Contractor in basement waterproofing contractor work, across Leaside.
Reviewers put Strong Basements Inc. - Waterproofing & Underpinning Contractor at 5.0, on 12 reviews. We file Strong Basements Inc. - Waterproofing & Underpinning Contractor under Basement Waterproofing, Underpinning & Basement Lowering and Sump Pumps & Backwater Valves. Seven days of hours on record. 4 photos on this record. Sits within Leaside itself. 12 of those 12 are 5-star.
4,666 words of Strong Basements Inc. - Waterproofing & Underpinning Contractor's own pages were read. The below-grade wording found in them: basement waterproofing, waterproofing basement, exterior waterproofing, drainage system, sump pump, backwater valve.
Terms this site searched for, not the company's own sentences. WaterproofingIndex has not checked any licence, insurance, certification or warranty the company claims anywhere.
Method
68 / 100
This is the number every list on this site is ordered by. It is worked out the same way for all companies listed here, and the method page prints every point of it.
31 / 40
12 / 35
25 / 25
Read off this company's own pages on August 31, 2026. Each line is followed by the sentence it came from. WaterproofingIndex has not checked any of it against a registry, and for basement waterproofing in Ontario there is no registry to check.
“topic-dedicated content! Youtube Instagram Facebook X-twitter TORONTO LICENSED & CERTIFIED TORONTO BUILDING RENOVATOR LICENSE: T85-4754041 TORONTO P”
“ensuring your investment is both safe and long-lasting. Licensed and Insured Contractor Fully licensed and insured in Ontario for underpinning, wa”
“our home and keeps moisture from damaging the foundation. Our team is IICRC-certified in Water Damage Restoration , which allows us to work direc”
Drawn from the Google reviews already stored on this record, against a fixed list of themes. Each one carries the reviewer's own words. These are what customers wrote, not a conclusion WaterproofingIndex reached, including the ones that are complaints.
“to lower and underpin our basement”
“Some of them could not locate the problem”
“basement is dry!”
“The price was fair for the work done”
“Impact in our daily life was next to zero”
“including engineering (and design for house major renovation) and building permitting”
Pillar weights: reviews 40, what it states about itself 35, website and record 25.
Method
5 of 5 signals present on this record.
Found on the company's own pages: basement waterproofing, waterproofing basement, exterior waterproofing.
Ontario licenses nobody for basement waterproofing, so there is no licence for this site to look up, and it does not verify insurance, WSIB clearance or any warranty a company offers. Nobody here has stood in one of these basements.
Method
Reviews
Highlights via Google reviews. Ratings are set by reviewers, not WaterproofingIndex.
“I hired Strong Basements Inc. to lower and underpin our basement, and I’m very pleased with how everything turned out. Denis was patient and took the time to explain the process in a way that was easy to understand, which…”
Natalie· via Google reviews
“As a downtown Toronto resident and a homeowner with a keen eye for quality, I recently had the pleasure of working with Strong Basements for an extensive project on my property. My experience from start to finish was nothing short…”
Ana· via Google reviews
“Strong Basements have done basement lowering for our investment property in Toronto. Their team handled all services required for our project including engineering (and design for house major renovation) and building permitting, underpinning, basement addition construction, concrete slab in basement…”
Andrew· via Google reviews
“Denis and his team provided outstanding service for the underpinning. Strong Basements and the experience was absolutely top-notch! Under the expert supervision of Denis, the project management was seamless from start to finish. They handled everything - from design and…”
Andrii· via Google reviews
“Bringing Denis and his team in for our underpinning was the best decision we could have made. He is very professional and knowledgeable. He managed to clearly explain the scope of the project and describe every phase for us. All…”
Andres· via Google reviews
| Monday | Open 24 hours |
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| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
Contact
Coverage

50/100 WaterproofingIndex Score
No street address published
Its own website describes below-grade water work

77/100 WaterproofingIndex Score
No street address published
Listed under Basement Waterproofing

66/100 WaterproofingIndex Score
No street address published
Its own website describes below-grade water work