G1000 Home Substructure
Foundations & Underpinning in Lawrence Park, North York
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.
Listed for
Its own website also names underpinning proposal guide, 7 underpinning facts, basement lowering tips, concrete services, concrete porch, concrete sidewalk, concrete flooring and basement walkouts. 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
- 2023
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
59 / 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
- 39 / 45
- Adjusted Google rating29 / 30
- Review volume10 / 15
- What it states on its own site
- 0 / 22
- Website and record
- 20 / 25
- Website answered when we checked it10 / 10
- Themes reviewers keep repeating6 / 6
- Phone on file2 / 2
- Hours posted2 / 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
- Drainage
- Handles permits
- Explains the work
- Knows the trade
- Answers quickly
- Takes on big jobs
What customers say
30 of the 30 are 5-star. Ratings are set by the people who left them, not by ConcreteFinder.
Sue
Rated 5.0 out of 5 · Google review · 2 months ago
“We recently hired G1000 to waterproof our foundation and install a new sump pump system, and I’m very satisfied with the results. From the initial consultation with Gemil to the final installation, the team was professional, knowledgeable, and easy to work with. They took the time…”
Joan
Rated 5.0 out of 5 · Google review · a year ago
“We hired G1000 to underpin the crawl space of our home. This is a very complex project so we took our time to find the right company to do the job and he was highly recommended. We are so happy we chose G1000. It was an…”
Rhoda
Rated 5.0 out of 5 · Google review · 2 years ago
“I hired G1000 Home to install a concrete pad in the backyard for our 8x10 shed. Gemil provided a fair quote, and supervised the job from start to finish, ensuring time lines were met, the site was kept clean and the installation was done properly. Previous…”
Lavesh
Rated 5.0 out of 5 · Google review · 2 years ago
“I had a great experience working with G1000 Home Substructure, and Gemil, the owner, exceeded our expectations. He seamlessly took over a challenging basement walkout project, providing thoughtful recommendations while prioritizing quality, design, and budget. Gemil maintained regular communication, explaining every detail transparently and coordinating effectively…”
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.
- 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
Similar pros nearby
The closest 4 other companies listed in the same category.
RCC Waterproofing Toronto
4.8 · 757 reviews
Midtown (Yonge & Eglinton) · 1.8 km away

Grand Structural Services Ltd (GSSL)
Not yet rated
Lawrence Park · 1.9 km away
Strong Basements Inc. - Waterproofing & Underpinning Contractor
5.0 · 11 reviews
Leaside · 2.2 km away

Journeymen restoration and masonry
5.0 · 16 reviews
Leaside · 3.4 km away
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Questions about G1000 Home Substructure
Is G1000 Home Substructure well reviewed?
G1000 Home Substructure holds a 5.0-star Google rating across 30 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 G1000 Home Substructure operate?
G1000 Home Substructure works out of Lawrence Park in the North York area and serves surrounding Greater Toronto Area neighbourhoods. Its listed address is available on its Google Business Profile.
How do I get a quote from G1000 Home Substructure?
You can contact G1000 Home Substructure directly or through its website, or through its Google Business Profile.
Before you hire, run through the questions to ask a foundation contractor.
