Construction G.Tellier inc.
Specialty contractors
Call · 514 838-0290RBQ data dated November 4, 2026: 10 companies active in Saint-Marc-sur-Richelieu for roofing, doors and windows or finishing work. 6 (60%) have held their licence for 10 years or more, the oldest since 1987; none got its licence in the last 90 days.

Specialty contractors
Call · 514 838-0290Specialty contractors
Call · 514 863-6295Specialty contractors
Call · 438 888-6941Specialty contractors
Call · 450 709-3535Specialty contractors
Call · 450 709-0606Specialty contractors
Call · 514 264-1265Specialty contractors
Call · 514 943-8737Specialty contractors
Call · 514 809-2720Specialty contractors
Call · 450 584-3417Specialty contractors
Call · 450 584-3892Ad · Featured placement · examplePreview only — this is not a contractor listing
Longueuil 354Saint-Jean-sur-Richelieu 245Saint-Hyacinthe 111Brossard 93Salaberry-de-Valleyfield 76Châteauguay 75Boucherville 70Vaudreuil-Dorion 70Sainte-Julie 66Belœil 66Saint-Constant 62Chambly 60
In Saint-Marc-sur-Richelieu, 10 companies are allowed by their RBQ licence to do roofing, doors and windows or finishing work. Before you ask a specialty contractor for a quote, check that the licence covers your job.
In the Montérégie region, 3,043 companies work in this trade across 146 cities; Saint-Marc-sur-Richelieu has 10 of them (65th).
Useful guides: Replacing exterior siding: permits in Montréal and Laval · Gutter cleaning and downspouts: Montréal rules · Radon test at home: when to test and how to fix it
Open data of the Régie du bâtiment du Québec as of November 4, 2026, updated every night.
Required licence, issuing body and subcategories for this trade: Specialty contractors in Greater Montréal.
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Before you sign with a specialty contractor in Saint-Marc-sur-Richelieu: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →