Gestion Rocha inc.
New home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 792-5161Licensed contractors in Saint-Blaise-sur-Richelieu
RBQ data dated November 6, 2026: 27 companies active in Saint-Blaise-sur-Richelieu. 13 (48%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days. Choose a trade.
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All companies
Toitures E. Lemieux inc.
RoofersSpecialty contractors
Call · 514 893-7215Réno P.M.O. inc.
Specialty contractors
Call · 514 952-9536Michel Fallon inc.
Renovation, construction and general work
Call · 450 291-3204Laurent Lanteigne Constructions inc.
Renovation, construction and general workHeating, ventilation and air conditioningRoofersWood stoves and fireplaces
Call · 450 930-0592Plomberie-chauffage SDM inc.
Plumbers
Call · 450 291-5473Constructions François Bourgault 2013 inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 968-7659R. Mailloux inc.
Electricians
Call · 450 346-3888Les Entreprises G.M. St-Blaise inc.
Concrete and foundationsSeptic systemsWells and water pumps
Call · 450 291-3318Transport Jean-Claude Beaudin Inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 450 291-3981Les Excavations Pierre Gagnon Inc.
Septic systemsWells and water pumps
Call · 450 291-3264Dugre Et Bonneau inc.
Heating, ventilation and air conditioning
Call · 450 542-1892Soudure Usinage D.L. Inc.
Specialty contractors
Call · 450 291-5355Contractors in Saint-Blaise-sur-Richelieu at a glance
Saint-Blaise-sur-Richelieu (region: Montérégie) has 27 companies with an active RBQ licence as of November 6, 2026. The most common trades: renovation, construction and general work (6), heating, ventilation and air conditioning (4) and roofers (4).
Saint-Blaise-sur-Richelieu ranks 77th of 157 cities in the Montérégie region for the number of licensed contractors.
27 companies have a published phone number and 13 have held their licence for 10 years or more.
Homes in Saint-Blaise-sur-Richelieu (2021 Census)
855households in a private dwelling
62%of dwellings built before 1981including 30% before 1961
89%of households own their home
97%of dwellings are single-detached houses
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Tips for choosing a contractor in Saint-Blaise-sur-Richelieu
- Keep quotes, invoices and warranties: you will need them if something goes wrong.
- Ask whether the company will use subcontractors: each of them needs its own licence.
- The RBQ licence number must appear on the quote, the contract and the invoice.
Other cities in the Montérégie region
Longueuil 1,019Saint-Jean-sur-Richelieu 753Brossard 373Saint-Hyacinthe 338Boucherville 264Châteauguay 246Salaberry-de-Valleyfield 245Vaudreuil-Dorion 227Sainte-Julie 213Saint-Lazare 195Chambly 190Carignan 186