Groupe Cousin inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 514 294-423975 HVAC companies in Ahuntsic-Cartierville (Montréal); licences from 1984 to February 19, 2026, median 2010.

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Ahuntsic-Cartierville 75Anjou 32Côte-des-Neiges 33Côte-Saint-Luc, Hampstead and Montréal-West 23Lachine 24LaSalle 59Le Plateau-Mont-Royal 24Le Sud-Ouest 41Mercier–Hochelaga-Maisonneuve 47Montréal-Nord 55Mount Royal (TMR) 22NDG (Notre-Dame-de-Grâce) 25Outremont 17Rivière-des-Prairies–Pointe-aux-Trembles 95Rosemont–La Petite-Patrie 52Saint-Laurent 114Saint-Léonard 83Verdun 12Ville-Marie (Downtown) 63Villeray–Saint-Michel–Parc-Extension 53West Island 144Westmount 19All of Montréal
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 514 294-4239Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 770-5579Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 891-1003Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 955-0199Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 212-5401Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 884-2228Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 984-8194Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 574-4477Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 575-2009Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 971-7133Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 514 232-8777Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 956-8111Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesMasonry
Call · 514 387-9418Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 336-1811Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 729-3456Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 328-2882Renovation, construction and general workElectriciansHeating, ventilation and air conditioning
Call · 514 831-1044Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 956-8111Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 817-7861Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 824-1107Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 571-2236PlumbersHeating, ventilation and air conditioning
Call · 514 564-4572Heating, ventilation and air conditioning
Call · 438 528-8333Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 594-6172Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 581 307-4445Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 384-3133Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 337-0487Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 336-1811Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 336-1811Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 514 332-4186Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 572-8136Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 739-9983Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 331-8868Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 387-7669Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 858-5981Heating, ventilation and air conditioning
Call · 514 384-7817Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 277-3217Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 514 336-3186PlumbersHeating, ventilation and air conditioning
Call · 514 940-8787Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonry
Call · 514 744-1700Ad · Featured placement · examplePreview only — this is not a contractor listing
Largest group in Ahuntsic-Cartierville: 20 years or more, 30 of 75; 20 years or more (30), 10 to 19 years (19), 5 to 9 years (9), under 5 years (17). Median in Ahuntsic-Cartierville: 2010. Longest licensed in Ahuntsic-Cartierville: Marcel Mathieu inc. (1984), Construction Dinasa Inc. (1984) and Tomas Construction Inc. (1984). Newest: 9276-4059 Québec inc (February 19, 2026) and ATA Immobilier inc. (November 17, 2025).
Ahuntsic-Cartierville: 6 HVAC companies with no other trade, 69 also work in renovation (59), stoves (58), foundations (11), plumbing (9). Subcategories in Ahuntsic-Cartierville: wood heating (58), home ventilation (58), any building (56), small buildings (52), framing (17), natural gas (10). Bonds in Ahuntsic-Cartierville: 64 at $40,000, 11 at $20,000; 10 CMMTQ licences. 23 have another name.
First licences in Ahuntsic-Cartierville, by decade: 1980s (11), 1990s (8), 2000s (16), 2010s (21), 2020s (19). 20 years or more: 40% of licences in Ahuntsic-Cartierville, 7th of 22 areas (island: 36%).
Ahuntsic-Cartierville covers Ahuntsic, Cartierville, Sault-au-Récollet and Bordeaux. Ahuntsic-Cartierville, 75 HVAC companies: 5th of 22 areas; around it: Saint-Léonard (83) and Ville-Marie (Downtown) (63). Ahuntsic-Cartierville share: 7% of 1,112 HVAC contractors.
6 of 1,564: heating or cooling in Ahuntsic-Cartierville. Share in Ahuntsic-Cartierville: 0%; Montréal: 1%. 1,252 alterations and 22 new buildings in Ahuntsic-Cartierville.
Source: Ville de Montréal, “Permis de construction, transformation et démolition”, open data, CC BY 4.0 · permits issued October 27, 2025 to October 26, 2026 · dataset updated October 29, 2026 · trades counted from the work descriptions.
In Ahuntsic-Cartierville, a prior information session is mandatory before any permit application, either at the permit counter without an appointment or remotely by phone. The application is then filed online, or at the counter by appointment or right after the session if the file is complete. The borough publishes Info-Permis sheets, including one on rainwater retention and one on backwater valves.
Official pages: The 2 steps to apply for a permit in Ahuntsic-Cartierville (in French) ↗