Olivier Thomas Plâtrier Inc.
Specialty contractors
Call · 514 347-0277In Saint-Alphonse-Rodriguez, 13 companies are listed as active for roofing, doors and windows or finishing work in RBQ data dated November 6, 2026. 5 (38%) have held their licence for 10 years or more, the oldest since 1989; none got its licence in the last 90 days.

Specialty contractors
Call · 514 347-0277Specialty contractors
Call · 514 977-2982Specialty contractors
Call · 450 883-6005PaintersSpecialty contractors
Call · 514 234-1606PaintersSpecialty contractors
Call · 450 883-0361Terrebonne 437Mascouche 196Repentigny 183Saint-Lin–Laurentides 143L'Assomption 84Lavaltrie 80Sainte-Julienne 69Rawdon 65Saint-Calixte 44Saint-Roch-de-l'Achigan 43L'Épiphanie 37Joliette 29
Looking for a specialty contractor in Saint-Alphonse-Rodriguez? 9 of the 13 companies on the list work in this trade only; the others are also listed in other trades: painters (2) and roofers (2).
Saint-Alphonse-Rodriguez ranks 25th of 59 cities in the Lanaudière region for this trade, with 1% of the region's 1,836 companies.
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 Saint-Alphonse-Rodriguez: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →