9526-0832 Québec inc.
Renovation, construction and general workPainters
Call · 450 377-0797Licensed contractors in Les Coteaux
RBQ data dated November 3, 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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All companies
GDes Pro inc.
Specialty contractors
Call · 514 206-26339016-8295 Québec inc.
Wells and water pumps
Call · 450 267-3024Ventilation 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 · 514 269-4201Construction Belgamme inc.
Renovation, construction and general work
Call · 438 830-1656Construction Duval Pro inc.
Renovation, construction and general work
Call · 514 692-19739153-3182 Québec inc.
Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 576-9196Groupe Unifab inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 267-4040Pionniers développement immobilier inc.
Renovation, construction and general work
Call · 450 374-32839384-0775 Québec inc.
Renovation, construction and general work
Call · 514 838-5331Couvre-Plancher François Lapierre inc
Specialty contractors
Call · 450 267-2898DNL Construction Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 601-1279PRO Construit inc.
Renovation, construction and general work
Call · 514 245-6135Ascenseurs du Suroît Inc.
Call · 450 267-0847FAP Constructions inc.
Renovation, construction and general work
Call · 450 802-9971Placements M-G et fils inc.
Renovation, construction and general workPlumbers
Call · 514 973-17919265-4516 Québec inc.
Masonry
Call · 450 217-0920Nordcom NL inc.
Renovation, construction and general workElectricians
Call · 514 603-7893Toitures S. Numainville & Fils (2013) inc.
Heating, ventilation and air conditioningRoofers
Call · 450 267-93779516-4737 Québec inc.
Renovation, construction and general work
Call · 450 807-0835Patrick Chiasson entrepreneur électricien inc.
Electricians
Call · 438 377-0736Groupe Habitations Lessard inc.
Renovation, construction and general work
Call · 514 268-9122Plomberie M-G service inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 973-1791FAP Investissements inc.
Renovation, construction and general work
Call · 450 802-9971G.S. confort inc.
Heating, ventilation and air conditioning
Call · 514 884-75819205-9468 Québec inc.
Renovation, construction and general work
Call · 514 941-0195Construction Groupe Sully inc.
Specialty contractors
Call · 438 221-1199Vision KL inc.
Specialty contractors
Call · 514 267-0502Les Constructions Mario Fontaine inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 796-7391Corporation Bahram inc.
Renovation, construction and general workElectricians
Call · 514 929-4477Construction P.L.I. inc.
Specialty contractors
Call · 438 340-50459405-1893 Québec inc.
Electricians
Call · 450 802-2252Construction J.F. Samuel inc.
Renovation, construction and general work
Call · 450 369-2718Réno Pro AJ inc.
Specialty contractors
Call · 418 436-12589379-5870 Québec inc.
Heating, ventilation and air conditioning
Call · 450 268-93179489-4425 Québec inc.
Heating, ventilation and air conditioning
Call · 514 269-4650Les 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 · 514 838-6507Contractors in Les Coteaux at a glance
Les Coteaux (region: Montérégie) has 50 companies with an active RBQ licence as of November 3, 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 753Brossard 370Saint-Hyacinthe 338Boucherville 264Châteauguay 246Salaberry-de-Valleyfield 244Vaudreuil-Dorion 228Sainte-Julie 214Saint-Lazare 195Chambly 193Carignan 187