Experts in underpinning works

Repair, replacement and stabilization of foundations since 1964

Restore the full value of your property!

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Canadian company
60+ years of experience
40000 projects completed and satisfied clients
Best warranty in the industry
Canadian company
60+ years of experience
40000 projects completed and satisfied clients
Best warranty in the industry
Canadian company
60+ years of experience
40000 projects completed and satisfied clients
Best warranty in the industry
Canadian company
60+ years of experience
40000 projects completed and satisfied clients
Best warranty in the industry
Canadian company
60+ years of experience
40000 projects completed and satisfied clients
Best warranty in the industry
Canadian company
60+ years of experience
40000 projects completed and satisfied clients
Best warranty in the industry
Manon Gosselin
Manon GosselinSpokesperson, CEO
Benoit Parent
Benoit ParentAdministrator
Alexandre Éthier
Alexandre ÉthierSecretary-Treasurer
Joël Briand
Joël BriandAdministrator
Pier-Luc Hamel
Pier-Luc HamelAdministrator
Sébastien Duval
Sébastien DuvalAdministrator
Dave Dancause
Dave DancauseAdministrator
Nadia Chatelle
Nadia ChatelleShareholder
Félix Mercille-Brunelle
Félix Mercille-BrunelleAdministrator
Roxane Rocheleau
Roxane RocheleauShareholder
Sophie Gagnon
Sophie GagnonChairwoman of the Board

Expert solutions for underpinning work

When others see a problem, we see a solution.

Over 60 years of expertise in restoring stability, safety, and value to properties in Quebec.

Founded in Montreal in 1964, Héneault Gosselin has become a benchmark in underpinning work and foundation repair. With over 40,000 projects completed, we tackle challenges that many consider impossible thanks to a passionate team, proven solutions, and an uncompromising commitment to quality.

Experts in underpinning works

Why hundreds of clients trust us

High standards in reliability, safety, and performance for every foundation project.

60+

Years of experience in foundation repair and replacement

4 000+

Projects completed and satisfied clients since 1964

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Reliability

Our manufacturing plant exceeds all strict standards of the Canadian Welding Bureau (CWB).

Safety

Our highly qualified team ensures the strictest compliance with safety standards.

Rapid intervention

We are ready to spring into action quickly to find the solution for you!

Quality guaranteed

Our competent team spares neither time nor effort to satisfy our clients.

Projet de fondation Héneault Gosselin Affiche Héneault Gosselin

“We are very satisfied with the work done by H&G. A big thank you to Sébastien Duval, Philippe, and his team. Sébastien supported and guided us throughout the project, from start to finish. He is truly someone you can rely on.”

Daniel Bussières
Google Maps

“Replacing your foundation is not an experience one necessarily wants to go through. However, Jocelyn Martin, the project manager, answered all my questions and concerns. He was always available before, during, and after the process. In November 2023, I had a gold team on site, foreman Philippe and his teammates Hugo and Simon. They were professional, courteous, attentive, and promptly resolved several issues. I recommend this company without hesitation.”

Olena
Google Maps

“Professionalism, Quality, Responsiveness H&G just finished a big residential job on my duplex in Rosemont: new foundations and underpinning with soil excavation. Their work is impressive and the whole team is very professional. Thanks to Felix, Alex, Eric, and Joydan for the great work!”

CBDUNNIGAN
Google Maps
383+ Google reviews
from satisfied clients
Professional services in underpinning works
Our FAQ

Over 60 years of expertise in restoring stability, safety, and value to properties in Quebec.

Undertaking foundation, stabilization, or underpinning work naturally raises many questions. We have gathered answers to the most frequently asked questions from our clients.

Why should I have my foundation inspected even if there are no visible cracks?

It’s wise to have your foundation inspected even if there are no visible cracks, as many structural issues develop silently. Unstable soil, poor initial construction, or environmental changes can affect a home’s stability long before symptoms appear. [...]

What is a Berlin wall and what is it used for?

A Berlin wall is a retaining structure used to hold back soil during excavation work, particularly in urban areas or in restricted zones. Contrary to what its name might suggest, it has no connection to the historic Berlin Wall. [...]

Why lift a house instead of demolishing it?

Lifting a house instead of demolishing it is often a smarter, more sustainable, and cost-effective solution when you need to replace foundations, expand a basement, or correct settlement. This method allows you to preserve the existing structure, avoid full reconstruction costs, and reduce environmental impact. [...]

What is underpinning basement excavation and what are the benefits?

Underpinning excavation (or bench-footing excavation) is a specialized technique that involves digging beneath an existing structure to expand or reinforce the foundation without demolishing the building. It is often used to lower a basement floor, strengthen a weakened foundation, or create new living space under a home. [...]

Can the foundation be replaced without demolishing the house?

Yes, it is possible to replace a home's foundation without demolishing the structure. This is a complex but well-controlled process handled by specialists like Heneault Gosselin, involving temporary support of the house while the old foundation is removed and rebuilt. [...]

Contact our experts
Behind the screen, there is a real team.

Because listening and empathy cannot be automated, our foundation experts are just a phone call away to respond directly to you.

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Manon Gosselin
Manon Gosselin

Spokesperson, CEO

Sébastien Duval Roxane Rocheleau Sophie Gagnon Nadia Chatelle Benoit Parent Pier-Luc Hamel Alexandre Éthier Joël Briand Dave Dancause Félix Mercille-Brunelle