Maison démo

Turnkey project

To ensure the product’s performance, we offer complete and compliant installation by our specialized and certified Toits Permanents du Québec installers. This protects you with a lifetime product warranty.


Toits Permanents du Québec is the province’s exclusive distributor and installer of Interlock aluminum roofing. We offer Quebec homeowners a durable and eco-friendly roof that’s maintenance-free and has a lifetime warranty. Ask for your free estimate.

Another successful project.

In the last 20 years, we’ve completed over 7,000 projects and we’re proud of each one. Here are some of our favourites

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Les Toits Permanents du Québec Inc

We work with the best

Toits Permanents du Québec sets the benchmark in Quebec. We’re the province’s uncontested leader in aluminum roofing. We’re Quebec’s exclusive distributors and installers of Interlock products.

Interlock Alunar