9543-8529 Québec inc.
Specialty contractors
Call · 514 701-7954In Saint-Alexis, 5 companies are listed as active for roofing, doors and windows or finishing work in RBQ data dated November 3, 2026. 4 (80%) have held their licence for 10 years or more, the oldest since 1996; none got its licence in the last 90 days.

Specialty contractors
Call · 514 701-7954Specialty contractors
Call · 450 750-7843Specialty contractors
Call · 450 831-2611Specialty contractors
Call · 450 831-2611Specialty contractors
Call · 450 839-7330Ad · Featured placement · examplePreview only — this is not a contractor listing
Terrebonne 436Mascouche 196Repentigny 183Saint-Lin–Laurentides 142L'Assomption 85Lavaltrie 80Sainte-Julienne 69Rawdon 65Saint-Calixte 44Saint-Roch-de-l'Achigan 43L'Épiphanie 36Joliette 29
Looking for a specialty contractor in Saint-Alexis? This page lists the 5 companies in Saint-Alexis that hold an active RBQ licence for roofing, doors and windows or finishing work, according to public RBQ data dated November 3, 2026.
Saint-Alexis ranks 41st of 59 cities in the Lanaudière region for this trade, with < 1% of the region's 1,834 companies.
The choice is limited in Saint-Alexis. Companies from nearby cities in the region, such as Terrebonne (436), Mascouche (196) and Repentigny (183), 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 Saint-Alexis: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →