Les Fenêtres Québécoises Inc.
Doors and windowsSpecialty contractors
Call · 450 774-1244In Saint-Hyacinthe, one company is listed as active for door and window work in RBQ data dated November 3, 2026.

Doors and windowsSpecialty contractors
Call · 450 774-1244Ad · Featured placement · examplePreview only — this is not a contractor listing
Candiac 16Longueuil 6Saint-Jean-sur-Richelieu 4Salaberry-de-Valleyfield 3Vaudreuil-Dorion 3
In Saint-Hyacinthe, one company holds an active RBQ licence for door and window work, according to RBQ data dated November 3, 2026.
Saint-Hyacinthe ranks 12th of 27 cities in the Montérégie region for this trade, with 2% of the region's 58 companies.
The choice is limited in Saint-Hyacinthe. Companies from nearby cities in the region, such as Candiac (16), Longueuil (6) and Saint-Jean-sur-Richelieu (4), may also serve your area: ask them.
On this page: Renovation permits in Saint-Hyacinthe
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 Saint-Hyacinthe, a permit or a certificate is required to build, enlarge, alter, repair or demolish a building, main or accessory. Some permits are applied for online; otherwise you send the form by email, or go in person to the Planning and Environment Department (955, rue Morison).
Official pages: Permits (in French) ↗ · Printable checklist before you sign