PRO Basement - Lowering Underpinning & Waterproofing Toronto

Foundations & Underpinning in The Junction, Old Toronto

5.022 Google reviews

No phone number is published for PRO Basement - Lowering Underpinning & Waterproofing Toronto. ConcreteFinder publishes a number once a company has claimed its listing and confirmed it. Their website is linked in the card, and a quote request reaches them through us.

Works for: Not stated
Website age: First archived in 2018
City licence: No match found
Paperwork: Not stated
Offers: Free quotes

PRO Basement - Lowering Underpinning & Waterproofing Toronto: concrete work photographed at the business — One photograph from this company's Google Business Profile, at the size the file carries.

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.

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Mon–Sun: Open 24 hours

366 Osler St, Toronto, ON M6N 2Z4
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Listed for

Foundations & Underpinning

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: 2018

ConcreteFinder Score

57 / 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: 37 / 45
What it states on its own site: 0 / 22
Website and record: 20 / 25
The claim: 0 / 8

What reviewers keep mentioning

Read from the 8 reviews stored on this record. Each phrase carries the review sentence it came from.

Foundations
Basement waterproofing
Drainage
Explains the work
Answers quickly
Attention to detail
Fair pricing

What it states on its own website

Read off PRO Basement - Lowering Underpinning & Waterproofing Toronto's own pages. Nobody checked these against a register.

Says it does: Let’s Build Your Basement Right
Says it offers: quotes at no charge

What customers say

22 of the 22 are 5-star. Ratings are set by the people who left them, not by ConcreteFinder.

Gotte
Rated 5.0 out of 5 · Google review · 2 months ago
“We had been putting off our basement renovation for years. It’s an old Toronto house, with ceilings barely 6’2”, and after every heavy rain we would nervously check it for leaks. We got three quotes for basement lowering and waterproofing and chose PRO Basement. Honestly, they…”
Emily
Rated 5.0 out of 5 · Google review · 7 months ago
“We hired PRO Basement for basement lowering and waterproofing, and we couldn’t be happier with the results. The team arrived on time, explained every step in detail, and got straight to work. The lowering was done carefully and according to all engineering requirements and drawings. Our…”
tonia
Rated 5.0 out of 5 · Google review · 10 months ago
“The whole experience was incredible of lowering our basement. Our house is more than a hundred years old, and the project turned out to be quite complicated, due to the field stone foundation and sandy soil. Proper planning and work environment of the team were at…”
Johann
Rated 5.0 out of 5 · Google review · a year ago
“The PRO Basement team was great! From digging the basement to installing all the appliances and finishings as per renovation design. The team was polite and very professional. They worked hard regardless of the weather conditions and the complexity of our project. They lowered our basement…”

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.
PRO Basement - Lowering Underpinning & Waterproofing Toronto'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: August 20, 2026By ConcreteFinder Research Team

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Questions about PRO Basement - Lowering Underpinning & Waterproofing Toronto

Is PRO Basement - Lowering Underpinning & Waterproofing Toronto well reviewed?

PRO Basement - Lowering Underpinning & Waterproofing Toronto holds a 5.0-star Google rating across 22 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 PRO Basement - Lowering Underpinning & Waterproofing Toronto operate?

PRO Basement - Lowering Underpinning & Waterproofing Toronto works out of The Junction in the Old Toronto area and serves surrounding Greater Toronto Area neighbourhoods. Its listed address is 366 Osler St, Toronto, ON M6N 2Z4.

How do I get a quote from PRO Basement - Lowering Underpinning & Waterproofing Toronto?

You can contact PRO Basement - Lowering Underpinning & Waterproofing Toronto directly or through its website, or through its Google Business Profile.

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