Les Systèmes Intérieurs Martino Inc.
Specialty contractors
Call · 450 401-0647Licensed contractors in Saint-Antoine-sur-Richelieu
RBQ data dated November 6, 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.
For contractors
Work to bid on near you
0
open public tenders in Saint-Antoine-sur-RichelieuSEAO and CanadaBuys, summarized and updated every night.See the tenders →
NewClient requests
Requests go by email, free, to nearby licensed companies whose address is published on their own website; the ones a client publishes show here.See the requests →
Featured (advertising): your profile appears above the list for your trade, in your cities. Learn more →
All companies
Les Entreprises Thierry Laflamme inc.
Specialty contractors
Call · 450 213-0509Gestion Outside The box inc.
Renovation, construction and general work
Call · 514 519-6869Transport R. St-Germain inc.
Septic systemsWells and water pumps
Call · 514 977-9413Gouttières Samson & Fils inc.
Specialty contractors
Call · 450 787-3111Contractors 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 6, 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 1,019Saint-Jean-sur-Richelieu 753Brossard 373Saint-Hyacinthe 338Boucherville 264Châteauguay 246Salaberry-de-Valleyfield 245Vaudreuil-Dorion 227Sainte-Julie 213Saint-Lazare 195Chambly 190Carignan 186