Building permits in Terrebonne

Terrebonne states that no permit is required for a balcony/gallery, but a mandatory declaration of work and supporting documents are required, with PIIA and hazard-area exceptions.

Terrebonne requires a declaration of work for a shed/cabanon rather than a standard permit, with a maximum shed area of 19 m² and property/PIIA exceptions.

Terrebonne routes residential building transformations without expansion through its P-19 process; basement work can also intersect accessory-dwelling, structural and PIIA rules.

Terrebonne states that a permit is required to construct an accessory dwelling unit under its current accessory-dwelling rules.

Terrebonne requires the P-05 permit/application route to enlarge a residential dwelling, with possible PIIA review.

Terrebonne routes transformation of a principal residential building without expansion through the P-19 process; the exact permit/declaration path depends on the renovation scope.

Structural residential transformations in Terrebonne follow the applicable building/transformation permit route and can require plans or professional review depending on scope.

Terrebonne requires a permit to install or replace a residential swimming pool. Spas can follow different declaration/permit rules, so the combined pool/hot-tub result remains conditional.

Terrebonne regulates detached garages and other accessory structures through specific municipal permit/declaration routes; the exact path varies by structure and project.

Terrebonne does not publish one combined permit rule for every residential plumbing or HVAC project. Confirm the trade work and any related building authorization with the municipality.

Terrebonne states that no permit is required for an ordinary fence, hedge or low wall, but a permit is required for a safety enclosure controlling access to a pool.

Terrebonne requires a certificate to construct a retaining wall and defines a retaining wall under the zoning rule as an installation at least 1 m high.

Terrebonne requires a C-13 permit path and, where applicable, demolition-committee authorization for a principal building; accessory-building demolition instead uses a declaration of work.