Construction Aldo inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 322-9007Heating and cooling in Montréal-Nord: 55 HVAC companies, 1 new in Montréal-Nord in 90 days; 55 reachable by phone.

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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 workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 322-9007Heating, ventilation and air conditioning
Call · 514 826-9548Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 886-7744Heating, ventilation and air conditioning
Call · 514 465-2524Renovation, construction and general workHeating, ventilation and air conditioningDoors and windowsWood stoves and fireplacesConcrete and foundations
Call · 514 483-2509Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 323-8370Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 955-7226Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 325-5484PlumbersHeating, ventilation and air conditioning
Call · 514 742-2491Heating, ventilation and air conditioning
Call · 514 655-7871Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 206-8914Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 662-4875Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonry
Call · 514 328-4726Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonrySeptic systemsWells and water pumps
Call · 514 325-7729Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 238-3403Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 730-4426PlumbersHeating, ventilation and air conditioning
Call · 450 661-7801Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 326-6660Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 322-9304Heating, ventilation and air conditioning
Call · 514 452-2351Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 591-6747Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 591-6747Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 699-1113Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 327-1991Heating, ventilation and air conditioning
Call · 438 985-5093Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 327-3600Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 324-9680Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 326-9686Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 889-0988Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 353-2572Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 323-0311Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 328-4598Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 717-8118Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 244-2151Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 324-0101Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 993-6642Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 477-9198PlumbersHeating, ventilation and air conditioning
Call · 514 322-8940Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 322-9007Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 327-1991Ad · Featured placement · examplePreview only — this is not a contractor listing
55 HVAC companies in Montréal-Nord: 20 years or more (24), under 5 years (16), 5 to 9 years (8), 10 to 19 years (7). Median in Montréal-Nord: 2013. Longest licensed in Montréal-Nord: Gaston Ouellette & fils inc. (1984), La société Élite ltée (1984) and Entreprises J. Veilleux & Fils inc. (1984). Newest: 9466-2731 Québec inc. (October 22, 2026) and 9516-4232 Québec inc. (July 4, 2026).
6 of 55 in Montréal-Nord: heating and cooling only; other trades renovation (43), stoves (38), plumbing (8), new homes (4). Subcategories in Montréal-Nord: home ventilation (42), any building (41), small buildings (39), wood heating (38), plumbing (8), natural gas (7). Bonds in Montréal-Nord: 45 at $40,000, 10 at $20,000; 9 CMMTQ licences. 24 have another name.
First licences in Montréal-Nord, by decade: 1980s (11), 1990s (1), 2000s (15), 2010s (10), 2020s (18). 20 years or more: 44% of licences in Montréal-Nord, 4th of 22 areas (island: 36%).
Montréal-Nord covers Montréal-Nord. With 55 HVAC companies, Montréal-Nord is 8th of 22 areas; LaSalle (59) and Villeray–Saint-Michel–Parc-Extension (53) on either side. Montréal-Nord share: 5% of 1,112 HVAC contractors.
Montréal-Nord: 13 permits of 547 mention heating or cooling. Breakdown: heat pumps 13, heating 3. 2% in Montréal-Nord, against 1% for Montréal. Montréal-Nord, all work: 547; alterations 383. Montréal-Nord comes 7th of 19, near Ville-Marie (Downtown) (19), Saint-Laurent (6). Highest 2 (November 2025), lowest 0 (September 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.
In Montréal-Nord, permit applications are made in person at the borough’s permit counter or online from montreal.ca/renovation-et-travaux. PIIA (site planning and architectural integration) approval is mandatory if the property is in a designated zone, shown on the borough’s interactive map, or for a new building or an extension visible from the street.
Official pages: Permit counter – Montréal-Nord (in French) ↗ · PIIA approval – Montréal-Nord borough (in French) ↗