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Specialty contractors
Call · 450 808-7646RBQ data dated November 3, 2026: 3 companies active in Yamaska for roofing, doors and windows or finishing work. 1 (33%) has held their licence for 10 years or more, the oldest since 2011; 1 got its in the last 90 days.

Specialty contractors
Call · 450 808-7646Specialty contractors
Call · 450 808-9011Specialty contractors
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Longueuil 354Saint-Jean-sur-Richelieu 246Saint-Hyacinthe 111Brossard 92Châteauguay 75Salaberry-de-Valleyfield 75Boucherville 70Vaudreuil-Dorion 70Sainte-Julie 66Belœil 66Saint-Constant 62Chambly 62
For roofing, doors and windows or finishing work in Yamaska (region: Montérégie), 3 companies hold an active RBQ licence as of November 3, 2026. Compare them above: licence number, years licensed and phone.
In the Montérégie region, 3,045 companies work in this trade across 147 cities; Yamaska has 3 of them (128th).
The choice is limited in Yamaska. Companies from nearby cities in the region, such as Longueuil (354), Saint-Jean-sur-Richelieu (246) and Saint-Hyacinthe (111), 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 3, 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 Yamaska: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →