Quirion Gypse inc.
Specialty contractors
Call · 418 222-1508RBQ data dated November 3, 2026: 11 companies active in Saint-Prosper for roofing, doors and windows or finishing work. 5 (45%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days.

Specialty contractors
Call · 418 222-1508Specialty contractors
Call · 418 225-7003Specialty contractors
Call · 418 222-1969Specialty contractors
Call · 418 594-5868Specialty contractors
Call · 418 225-4101Specialty contractors
Call · 418 426-1064Specialty contractors
Call · 581 372-8031Specialty contractors
Call · 418 222-9969Specialty contractors
Call · 418 226-6852Specialty contractors
Call · 418 957-4654Specialty contractors
Call · 418 215-1461Ad · 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
In Saint-Prosper, 11 companies are allowed by their RBQ licence to do roofing, doors and windows or finishing work. Before you ask a specialty contractor for a quote, check that the licence covers your job.
In the Chaudière-Appalaches region, 961 companies work in this trade across 100 cities; Saint-Prosper has 11 of them (17th).
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-Prosper: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →