Laurent Goulet et fils inc.
Specialty contractors
Call · 418 388-2456In Saint-Alphonse, one company is listed as active for roofing, doors and windows or finishing work in RBQ data dated November 3, 2026.

Specialty contractors
Call · 418 388-2456Ad · Featured placement · examplePreview only — this is not a contractor listing
Longueuil 354Saint-Jean-sur-Richelieu 246Saint-Hyacinthe 111Brossard 92Châteauguay 75Salaberry-de-Valleyfield 75Boucherville 70Vaudreuil-Dorion 70Sainte-Julie 66Belœil 66Saint-Constant 62Chambly 62
In Saint-Alphonse, one company holds an active RBQ licence for roofing, doors and windows or finishing work, according to RBQ data dated November 3, 2026.
Saint-Alphonse ranks 141st of 147 cities in the Montérégie region for this trade, with < 1% of the region's 3,045 companies.
The choice is limited in Saint-Alphonse. Companies from nearby cities in the region, such as Longueuil (354), Saint-Jean-sur-Richelieu (246) and Saint-Hyacinthe (111), 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.
Before you sign with a specialty contractor in Saint-Alphonse: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →