Groupe Cousin inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 514 294-4239Plumbers in Ahuntsic-Cartierville (Montréal)
22 plumbing companies in Ahuntsic-Cartierville (Montréal); licences from 1984 to October 14, 2026, median 2019.
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Ahuntsic-Cartierville 22Anjou 17Côte-des-Neiges 12Côte-Saint-Luc, Hampstead and Montréal-West 11Lachine 14LaSalle 17Le Plateau-Mont-Royal 9Le Sud-Ouest 20Mercier–Hochelaga-Maisonneuve 16Montréal-Nord 16Mount Royal (TMR) 1NDG (Notre-Dame-de-Grâce) 7Outremont 4Rivière-des-Prairies–Pointe-aux-Trembles 51Rosemont–La Petite-Patrie 13Saint-Laurent 30Saint-Léonard 28Verdun 6Ville-Marie (Downtown) 11Villeray–Saint-Michel–Parc-Extension 13West Island 32Westmount 1All of Montréal
Fargio-Rinaco plomberie électricité inc.
Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 955-0199G. Courchesne inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesMasonry
Call · 514 387-94189526-5583 Québec inc.
Plumbers
Call · 514 909-55509530-1164 Québec inc.
Renovation, construction and general workPlumbers
Call · 514 996-5222Thermo-Rad inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 564-45729511-7396 Québec inc.
Plumbers
Call · 438 722-7370Aquaprima plomberie inc.
Plumbers
Call · 514 516-8665BMR plomberie inc.
Plumbers
Call · 514 298-5241Plomberie GHL inc.
Plumbers
Call · 450 390-6778Plomberie et chauffage Kapital inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 514 332-4186Groupe district construction inc.
Renovation, construction and general workPlumbers
Call · 514 207-4077Plomberie Indigo inc.
Plumbers
Call · 514 561-0944Les entreprises en plomberie Jean-Pierre L'Ecuyer inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 940-8787Marcel Mathieu inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 331-68559409-6419 Québec inc.
Plumbers
Call · 514 991-5688Débouchage de drain Lemay inc.
Plumbers
Call · 514 942-1000Plomberie Guertin Inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 334-0273Plomberie Deschamault inc.
Plumbers
Call · 514 690-5802Plomberie Boivin inc.
Plumbers
Call · 514 699-30749383-2210 Québec inc.
Plumbers
Call · 514 312-27379108-7247 Québec Inc.
PlumbersHeating, ventilation and air conditioning
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Ahuntsic-Cartierville by the numbers
Ahuntsic-Cartierville: years licensed, plumbers
Largest group in Ahuntsic-Cartierville: under 5 years, 8 of 22; 20 years or more (7), 10 to 19 years (2), 5 to 9 years (5), under 5 years (8). Median in Ahuntsic-Cartierville: 2019. Longest licensed in Ahuntsic-Cartierville: Marcel Mathieu inc. (1984), G. Courchesne inc. (1984) and Les entreprises en plomberie Jean-Pierre L'Ecuyer inc. (1991). Newest: 9526-5583 Québec inc. (October 14, 2026) and 9511-7396 Québec inc. (September 4, 2025).
Ahuntsic-Cartierville: licences, plumbers
Ahuntsic-Cartierville: 11 plumbing companies with no other trade, 11 also work in heating (9), renovation (6), stoves (2), electrical (1). Subcategories in Ahuntsic-Cartierville: natural gas (9), hydronic (7), oil (6), small buildings (5), forced air (5), any building (4). Bonds in Ahuntsic-Cartierville: 7 at $40,000, 15 at $20,000; 22 CMMTQ licences. 8 have another name.
Comparisons, Ahuntsic-Cartierville
First licences in Ahuntsic-Cartierville, by decade: 1980s (2), 1990s (3), 2000s (2), 2010s (5), 2020s (10). 20 years or more: 32% of licences in Ahuntsic-Cartierville, 7th of 22 areas (island: 24%).
Neighbours of Ahuntsic-Cartierville
Ahuntsic-Cartierville covers Ahuntsic, Cartierville, Sault-au-Récollet and Bordeaux. Ahuntsic-Cartierville, 22 plumbing companies: 5th of 22 areas; around it: Saint-Léonard (28) and Le Sud-Ouest (20). Ahuntsic-Cartierville share: 6% of 351 plumbers.
Ahuntsic-Cartierville, permits over 12 months
61 of 1,564: plumbing in Ahuntsic-Cartierville. Ahuntsic-Cartierville in detail: plumbing 11, bathrooms 52, sewer and water 2. Share in Ahuntsic-Cartierville: 4%; Montréal: 4%. 1,252 alterations and 22 new buildings in Ahuntsic-Cartierville. Ahuntsic-Cartierville rank: 5th of 19, between Mercier–Hochelaga-Maisonneuve (61) and Rosemont–La Petite-Patrie (55). Ahuntsic-Cartierville: 9 permits in August 2026, 1 in April 2026.
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.
Ahuntsic-Cartierville: permits and rules
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) ↗