9016-8295 Québec inc.
Wells and water pumps
Call · 450 267-3024Licensed contractors in Les Coteaux
RBQ data dated November 4, 2026: 50 companies active in Les Coteaux. 15 (30%) have held their licence for 10 years or more, the oldest since 1992; none got its licence in the last 90 days. Choose a trade.
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Ventilation Air J.C. inc.
Heating, ventilation and air conditioning
Call · 514 809-87559251-4595 Québec inc.
Renovation, construction and general workConcrete and foundations
Call · 514 829-44679162-5665 Québec inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 514 269-42019153-3182 Québec inc.
Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 576-9196DNL Construction Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 601-1279Ascenseurs du Suroît Inc.
Call · 450 267-08479265-4516 Québec inc.
Masonry
Call · 450 217-0920Toitures S. Numainville & Fils (2013) inc.
Heating, ventilation and air conditioningRoofers
Call · 450 267-9377G.S. confort inc.
Heating, ventilation and air conditioning
Call · 514 884-7581Les Constructions Mario Fontaine inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 796-7391Les Entreprises Patrick Marcotte Inc.
Specialty contractors
Call · 450 267-2552Gestion Hervé Claude Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 838-6507Les Constructions Dostie et Fils Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 267-9654Réjean Roy Peinture et Construction inc.
Renovation, construction and general workPainters
Call · 514 898-0032Contractors in Les Coteaux at a glance
Les Coteaux (region: Montérégie) has 50 companies with an active RBQ licence as of November 4, 2026. The most common trades: renovation, construction and general work (27), heating, ventilation and air conditioning (12) and wood stoves and fireplaces (5).
Les Coteaux ranks 46th of 157 cities in the Montérégie region for the number of licensed contractors.
50 companies have a published phone number and 15 have held their licence for 10 years or more.
Homes in Les Coteaux (2021 Census)
2,415households in a private dwelling
28%of dwellings built before 1981including 13% before 1961
67%of households own their home
48%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 Les Coteaux
- 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.
- Check the licence status in the RBQ's official register on the day you sign.
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