Les Systèmes Intérieurs Martino Inc.
Specialty contractors
Call · 450 401-0647Licensed contractors in Saint-Antoine-sur-Richelieu
RBQ data dated November 4, 2026: 18 companies active in Saint-Antoine-sur-Richelieu. 5 (28%) have held their licence for 10 years or more, the oldest since 2007; 1 got its in the last 90 days. Choose a trade.
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Les Entreprises Thierry Laflamme inc.
Specialty contractors
Call · 450 213-05099361-3784 Québec inc.
Specialty contractors
Call · 514 814-20699469-4056 Québec inc
Concrete and foundations
Call · 514 240-8277Rénovations NCL inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 438 399-8222Excavation & Location F. Adam inc.
Septic systems
Call · 438 889-5877Aero Clim inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 438 336-7200Les Constructions SVG inc.
Renovation, construction and general work
Call · 514 512-0414Groupe DGF inc.
Renovation, construction and general work
Call · 450 881-6851Transport R. St-Germain inc.
Septic systemsWells and water pumps
Call · 514 977-94139393-2788 Québec inc.
Specialty contractors
Call · 514 213-1729Électrifi-A Canada Ltée
Electricians
Call · 514 679-7046Gestion Outside The box inc.
Renovation, construction and general work
Call · 514 519-6869Gouttières Samson & Fils inc.
Specialty contractors
Call · 450 787-31119438-7727 Québec inc.
Renovation, construction and general work
Call · 438 526-73649533-4637 Québec inc.
Renovation, construction and general work
Call · 514 829-1002Rénovation Serge Lapierre inc.
Renovation, construction and general work
Call · 514 829-10029421-7726 Québec inc.
Renovation, construction and general work
Call · 514 512-0414Contractors in Saint-Antoine-sur-Richelieu at a glance
Saint-Antoine-sur-Richelieu (region: Montérégie) has 18 companies with an active RBQ licence as of November 4, 2026. The most common trades: renovation, construction and general work (9), septic systems (3) and heating, ventilation and air conditioning (2).
Saint-Antoine-sur-Richelieu ranks 100th of 157 cities in the Montérégie region for the number of licensed contractors.
18 companies have a published phone number and 5 have held their licence for 10 years or more.
Homes in Saint-Antoine-sur-Richelieu (2021 Census)
730households in a private dwelling
64%of dwellings built before 1981including 36% before 1961
90%of households own their home
87%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-Antoine-sur-Richelieu
- Ask for at least two or three written quotes and compare the description of the work, not just the price.
- The RBQ licence number must appear on the quote, the contract and the invoice.
- For larger jobs, insist on a written contract that sets out the price, the schedule and the payment terms.
Other cities in the Montérégie region
Longueuil 1,015Saint-Jean-sur-Richelieu 752Brossard 371Saint-Hyacinthe 338Boucherville 264Châteauguay 246Salaberry-de-Valleyfield 245Vaudreuil-Dorion 228Sainte-Julie 213Saint-Lazare 195Chambly 190Carignan 187