Plâtrage G. Dumais inc.
Specialty contractors
Call · 450 758-0871In Sainte-Mélanie, 11 companies are listed as active for roofing, doors and windows or finishing work in RBQ data dated November 3, 2026. 2 (18%) have held their licence for 10 years or more, the oldest since 2010; none got its licence in the last 90 days.

Specialty contractors
Call · 450 758-0871Specialty contractors
Call · 514 264-2199RoofersSpecialty contractors
Call · 514 953-2368Specialty contractors
Call · 450 752-9606Specialty contractors
Call · 450 803-7692Specialty contractors
Call · 514 658-9586Specialty contractors
Call · 450 889-1772Specialty contractors
Call · 450 750-3184Specialty contractors
Call · 450 898-5815Specialty contractors
Call · 450 750-2509Specialty contractors
Call · 450 421-4901Ad · 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 Sainte-Mélanie? 10 of the 11 companies on the list work in this trade only; the others are also listed in other trades: roofers (1).
Sainte-Mélanie ranks 27th of 59 cities in the Lanaudière region for this trade, with 1% of the region's 1,834 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 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 Sainte-Mélanie: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →