9101-3979 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningDoors and windowsWood stoves and fireplaces
Call · 819 377-7224In Trois-Rivières, 6 companies are listed as active for door and window work in RBQ data dated November 3, 2026. 4 (67%) have held their licence for 10 years or more, the oldest since 1997; none got its licence in the last 90 days.

Renovation, construction and general workHeating, ventilation and air conditioningDoors and windowsWood stoves and fireplaces
Call · 819 377-7224Doors and windows
Call · 819 375-3666Doors and windowsSpecialty contractors
Call · 819 698-5418Doors and windowsSpecialty contractors
Call · 819 690-6767Doors and windowsSpecialty contractors
Call · 819 375-1131Doors and windowsSpecialty contractors
Call · 819 694-0783Ad · Featured placement · examplePreview only — this is not a contractor listing
Looking for a door and window contractor in Trois-Rivières? 1 of the 6 companies on the list work in this trade only; the others are also listed in other trades: specialty contractors (4), renovation, construction and general work (1) and heating, ventilation and air conditioning (1).
Trois-Rivières has the most companies in this trade in the Mauricie region: 6 of 9.
On this page: Renovation permits in Trois-Rivières
Useful guides: Weatherstripping and caulking: sealing air leaks · Renovation grants in Quebec 2026: LogisVert and Rénoclimat · Window replacement in Montréal: permits and rebates
Open data of the Régie du bâtiment du Québec as of November 3, 2026, updated every night.
Required licence, issuing body and subcategories for this trade: Doors and windows in Greater Montréal.
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
In Trois-Rivières, some light work on a house does not need a building permit, but a free declaration of work is required before starting. A permit is still required for other work, such as a foundation drain.
Official pages: Declaration of work (in French) ↗ · Printable checklist before you sign