Toitures Polygone inc.
RoofersSpecialty contractors
Call · 514 506-9250RBQ data dated November 6, 2026: 19 companies active in Mont-Saint-Grégoire for roofing, doors and windows or finishing work. 7 (37%) have held their licence for 10 years or more, the oldest since 2006; none got its licence in the last 90 days.

RoofersSpecialty contractors
Call · 514 506-9250Specialty contractors
Call · 514 603-8484Specialty contractors
Call · 438 503-6834Specialty contractors
Call · 450 347-7687Specialty contractors
Call · 514 424-4587Specialty contractors
Call · 450 357-9055Specialty contractors
Call · 450 347-4196Longueuil 357Saint-Jean-sur-Richelieu 245Saint-Hyacinthe 111Brossard 94Salaberry-de-Valleyfield 76Châteauguay 75Boucherville 70Vaudreuil-Dorion 69Sainte-Julie 66Belœil 66Saint-Constant 62Chambly 60
Looking for a specialty contractor in Mont-Saint-Grégoire? 18 of the 19 companies on the list work in this trade only; the others are also listed in other trades: roofers (1).
In the Montérégie region, 3,048 companies work in this trade across 147 cities; Mont-Saint-Grégoire has 19 of them (42nd).
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 6, 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 Mont-Saint-Grégoire: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →