Verified listingTop rated
Otto's Masonry
LeasideConcrete Patios & Walkways
Otto’s Masonry is a Toronto masonry contractor for brick repair, stone work, chimney repair, tuckpointing, concrete and parging. Serving Toronto since 1977. Request a quote.
Verified listingTop rated
True North Underpinning
Concrete Contractors in Leaside
Last updated: By ConcreteFinder Research Team
About True North Underpinning
ConcreteFinder lists True North Underpinning as a concrete contractor serving Leaside, rated 5.0★ across 35 Google reviews.
As Toronto's leading Underpinning Contractor, we are dedicated to delivering the highest quality craftsmanship in the industry. Contact True North Underpinning!
Services
- Concrete Contractors
- Foundations & Underpinning
- Underpinning
- Basement Underpinning
- Bench Footing
- Crawl Space Conversions
- Waterproofing
- Basement Waterproofing
- Weeping Tile Installation
- Other Services
What customers say
Highlights via Google reviews. Ratings are set by reviewers, not ConcreteFinder.
- 2 months ago
“We're so pleased to have found True North Underpinning to help us underpin and waterproof our basement. From start to finish, the team was exceptional. We were impressed by how carefully they assessed the job, set clear and accurate expectations,…”
Justin· via Google reviews
- 3 months ago
“We hired True North Underpinning to work on the underpinning of our basement which was not a straight forward job. Daniel and his team were extremely helpful in finding solutions for us even when some of the work was to…”
Marth· via Google reviews
- Edited a year ago
“We purchased our home 5 years ago which had a finished basement with ceilings at a max height of 6'. We knew that we wanted to underpin but kept putting it off. During True North's quote process, Daniel was there…”
Claire· via Google reviews
- 2 years ago
“I couldn't be happier with True North Underpinning. We had a different underpinning company with our other house 5 years ago so I can do a direct comparison. Danial impressed us right from the start when he came to give…”
Sunny· via Google reviews
- 5 months ago
“True North Underpinning is the only underpinning company anyone should consider in Toronto. Our house was a complex project (over 130 years old, semi, crawl space excavation, extension, complicated structural issues both on the shared and front walls of the…”
Y· via Google reviews
Hours
| Monday | 8 a.m.–6 p.m. |
|---|---|
| Tuesday | 8 a.m.–6 p.m. |
| Wednesday | 8 a.m.–6 p.m. |
| Thursday | 8 a.m.–6 p.m. |
| Friday | 8 a.m.–6 p.m. |
| Saturday | Closed |
| Sunday | Closed |
Contact True North Underpinning
- (416) 828-3985
- Visit website
- 9 Canvarco Rd, East York, ON M4G 1L4
- View on Google Maps
Questions to ask your contractor
- Can you show WSIB clearance and liability insurance for this job?
- Will you pull the permits this scope needs, or is that on me?
- What concrete strength and slab thickness are you pouring for this use?
- How will you reinforce it: rebar, wire mesh, or fibre, and where do the control joints go?
- What is the payment schedule and deposit? Typical line items and costs
- What does your warranty cover for cracking and settlement, and for how long?
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True North Underpinning: frequently asked questions
Is True North Underpinning well reviewed?
- True North Underpinning holds a 5.0-star Google rating across 35 reviews. Based on ConcreteFinder's analysis of Google review data, that is a strong score for a concrete contractor in the Greater Toronto Area. We always recommend comparing at least three quotes before you hire.
Where does True North Underpinning operate?
- True North Underpinning works out of Leaside in the East York area and serves surrounding Greater Toronto Area neighbourhoods. Its listed address is 9 Canvarco Rd, East York, ON M4G 1L4.
How do I get a quote from True North Underpinning?
- You can contact True North Underpinning directly at (416) 828-3985 or through its website. To compare options side by side, request quotes through ConcreteFinder and we will match you with up to three vetted concrete contractors serving Leaside, at no cost.
What does True North Underpinning charge for concrete work?
- True North Underpinning sets its own prices, but as a market benchmark ready-mix concrete, 25 mpa, delivered (gta) runs $200 to $290 per m³ across the GTA, according to Canada Building Materials - GTA Price List (eff. Jan 15, 2026). Add 13% HST, and request an itemized quote for numbers specific to your project.