Gestion Gilbert Mercier inc.
Specialty contractors
Call · 418 241-2774In Montmagny, 12 companies are listed as active for roofing, doors and windows or finishing work in RBQ data dated November 4, 2026. 9 (75%) 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 · 418 241-2774PaintersSpecialty contractors
Call · 418 248-4722Specialty contractors
Call · 418 575-0283Specialty contractors
Call · 418 410-0111Specialty contractors
Call · 418 248-3863Specialty contractors
Call · 418 248-8503Specialty contractors
Call · 418 248-9564Specialty contractors
Call · 418 248-7840Specialty contractors
Call · 418 808-7207Specialty contractors
Call · 418 248-0765Specialty contractors
Call · 418 248-4872RoofersSpecialty contractors
Call · 418 234-2523Ad · Featured placement · examplePreview only — this is not a contractor listing
Lévis 225Saint-Georges 97Thetford Mines 54Sainte-Marie 36Saint-Apollinaire 34Saint-Lambert-de-Lauzon 27Saint-Henri 22Beauceville 21Saint-Éphrem-de-Beauce 20Saint-Côme–Linière 18Saint-Joseph-de-Beauce 15Saint-Gilles 15
Looking for a specialty contractor in Montmagny? 10 of the 12 companies on the list work in this trade only; the others are also listed in other trades: painters (1) and roofers (1).
Montmagny ranks 15th of 100 cities in the Chaudière-Appalaches region for this trade, with 1% of the region's 961 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 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 Montmagny: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →