SDM Contractor
Foundations & Underpinning in Don Mills, North York
- Works for
- homes and commercial
- Website age
- First archived in 2024
- City licence
- No match found
- Paperwork
- Not stated
- Offers
- Free quotes
Says so on its own site
Internet Archive
Searched the Toronto register
Ask before you sign
Says so on its own site
Market rate for foundation and underpinning work across the GTA
$350–$480 per linear foot
Source: Strong Basements. Excludes 13% HST. Not a quote from this company.
Send a free quote requestThe form reaches ConcreteFinder by email. It is not sent on to this company.
- Mon–Sun
- 9 a.m.–5 p.m.
- 31 St Dennis Dr, North York, ON M3C 1G5
- Visit website
- View on Google Maps
Listed for
Its own website also names basement waterproofing, interior waterproofing, foundation waterproofing, exterior waterproofing, basement leaks, foundation repair, basement underpinning and basement lowering. Read from the company's site, not checked against any register.
What the public record shows
Read from registers anyone can search, on the dates shown. Nothing here comes from the company.
- Web address first archived
- 2024
The earliest copy of this address held by the Internet Archive. A company can be much older than its website, and this is a date about the address only.
ConcreteFinder Score
58 / 100
Scored on the same published method applied to every company on this site. Claiming a listing is free, and no company can pay to move. How the score works
- Reviews and reputation
- 36 / 45
- Adjusted Google rating28 / 30
- Review volume8 / 15
- What it states on its own site
- 0 / 22
- Website and record
- 22 / 25
- Website answered when we checked it10 / 10
- Themes reviewers keep repeating6 / 6
- Phone on file2 / 2
- Hours posted2 / 2
- Service areas stated on its site2 / 2
- The claim
- 0 / 8
Nothing found stated on this company's own website. That is not a mark against it, only an absence of points here.
Nothing recorded.
What reviewers keep mentioning
Read from the 8 reviews stored on this record. Each phrase carries the review sentence it came from.
- Basement waterproofing
- Foundations
- Fair pricing
- Quality workmanship
- Answers quickly
- Explains the work
- Shows up on time
- No surprise charges
What it states on its own website
Read off SDM Contractor's own pages. Nobody checked these against a register.
- Says it works for
- homes and commercial buildings
- Says it does
- Waterproofing Services, Stamped Concrete Services, Waterproofing Categories
- Concrete work
- Decorative concrete
- Says it offers
- quotes at no charge and a warranty on its work
- Says it serves
- the Hamilton & The GTA, Hamilton & Surrounding GTA
What customers say
16 of the 16 are 5-star. Ratings are set by the people who left them, not by ConcreteFinder.
Dominik
Rated 5.0 out of 5 · Google review · 6 months ago
“Amazing team!! We are very pleased and satisfied with the waterproofing done at my house, super neat and clean job! Dusan and his team are very easy to communicate with and responsive. Thank you so much for everything. Highly recommended.”
Dominik
Rated 5.0 out of 5 · Google review · 8 months ago
“I had an amazing experience withSDM. The team's professionalism was impressive, and their services came at a very affordable price. For anyone in need of waterproofing their basement, I heartily recommend SDM Basement Waterproofing.”
Erik
Rated 5.0 out of 5 · Google review · 2 years ago
“I did my house with SDM contractor. The did amazing.job I will recommend this company to everyone. Thank you, SDM.”
Herpall
Rated 5.0 out of 5 · Google review · a year ago
“Dusan and his Team deliver quality work in a timely fashion and of the highest standard. It was a pleasure to work with him and I would recommend his Team for all of your waterproofing needs. Thank You Dusan and Team.”
Where this came from
Everything above is public information, gathered from the sources below and shown with the date it was read. ConcreteFinder does not charge a company to appear, and no company can pay to change what is on this page.
- Google Business Profile
- Name, address, phone, opening hours, photographs, rating and reviews. Read July 2026.
- SDM Contractor's own website
- Everything on this page introduced by the word “says”, quoted from its pages. Read September 5, 2026.
- City of Toronto business licences
- Searched under this trading name, in the renovator, driveway paving and drain categories, with no match. Read September 5, 2026.
- Internet Archive
- The year this web address was first archived. Read September 5, 2026.
ConcreteFinder checks the website, phone, photographs and hours on this record, and searches the City of Toronto business licence register for companies inside the city. It does not check insurance or WSIB coverage, and no register in this region publishes those. Ask for them before you sign anything.
Last updated: By ConcreteFinder Research Team
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Questions about SDM Contractor
Is SDM Contractor well reviewed?
SDM Contractor holds a 5.0-star Google rating across 16 reviews. Based on ConcreteFinder's analysis of Google review data, that is a strong score for a foundation contractor in the Greater Toronto Area. We always recommend comparing at least three quotes before you hire.
Where does SDM Contractor operate?
SDM Contractor works out of Don Mills in the North York area and serves surrounding Greater Toronto Area neighbourhoods. Its listed address is 31 St Dennis Dr, North York, ON M3C 1G5.
How do I get a quote from SDM Contractor?
You can contact SDM Contractor directly or through its website, or through its Google Business Profile.
Before you hire, run through the questions to ask a foundation contractor.