9067-9515 Québec Inc.
Specialty contractors
Call · 514 984-0444In Frontenac, 4 companies are listed as active for roofing, doors and windows or finishing work in RBQ data dated November 4, 2026. 2 (50%) have held their licence for 10 years or more, the oldest since 1998; none got its licence in the last 90 days.

Specialty contractors
Call · 514 984-0444Specialty contractors
Call · 819 583-5373Sherbrooke 278Granby 129Magog 62Farnham 34Bromont 29Cowansville 28Shefford 28Saint-Alphonse-de-Granby 20Roxton Pond 19Saint-Denis-de-Brompton 18Ascot Corner 17Stoke 14
In Frontenac, 4 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.
Frontenac ranks 40th of 96 cities in the Estrie region for this trade, with < 1% of the region's 1,009 companies.
The choice is limited in Frontenac. Companies from nearby cities in the region, such as Sherbrooke (278), Granby (129) and Magog (62), may also serve your area: ask them.
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 Frontenac: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →