Service d'Entretien Toitures Trois Étoiles inc.
Renovation, construction and general workHeating, ventilation and air conditioningRoofersWood stoves and fireplacesConcrete and foundations
Call · 514 365-6600Heating and cooling in LaSalle (Montréal)
59 HVAC companies in LaSalle (Montréal); licences from 1984 to September 24, 2026, median 2012.
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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
Frais Air Montréal Inc.
Renovation, construction and general workElectriciansHeating, ventilation and air conditioning
Call · 438 877-4102Construction M. Melatti inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 533-1114Plomberie Fulmen inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 248-0063Multi-Réno D.N. Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 813-52949022-6143 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 688-2487Tuyauterie Expert inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 514 365-3663Climadair Inc.
Heating, ventilation and air conditioning
Call · 514 365-63924167481 Canada inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 595-11116236651 Canada inc.
Heating, ventilation and air conditioningRoofersWood stoves and fireplacesConcrete and foundations
Call · 514 935-27309446-1548 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 820-33539422-0266 Québec inc.
Heating, ventilation and air conditioning
Call · 514 578-71189503-9558 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonry
Call · 514 572-5439Réfrigération SCR inc
Heating, ventilation and air conditioning
Call · 438 877-8765Construction Blockhaus inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 364-11149514-2584 Québec inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 514 360-9961Les Constructions Dagi Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 364-11149476-3224 Québec inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 514 360-9961Les Constructions D'Alesio Ltee
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 482-8911Lavallée - Dufour inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 829-4998Gestion Gama Construction inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 427-2870NSC Construction inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 926-25772752-8546 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 367-47759331-2650 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 364-1114Groupe SRI De Montréal Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 573-5024DBS Refrigeration & Power service inc.
ElectriciansHeating, ventilation and air conditioning
Call · 438 992-86002981246 Canada inc.
ElectriciansHeating, ventilation and air conditioning
Call · 514 705-9068Restauration Magistrale inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 363-88409200-1155 Québec inc.
Heating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 792-8946Services D'Équipement Tour de Force (QUE.) inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 852-33336045111 Canada inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 765-3295Construction Morival Ltée
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 514 595-6656Toitures Trois Étoiles inc.
Renovation, construction and general workHeating, ventilation and air conditioningRoofersWood stoves and fireplacesConcrete and foundations
Call · 514 365-6600Les Développements Abitec Ltée
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 335-0007Les Réalisations P.O.P. Design inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 368-4224Gaz Nat-Mar inc.
Heating, ventilation and air conditioning
Call · 514 366-9910Mec Construction inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonrySeptic systemsWells and water pumps
Call · 514 595-63339471-0902 Québec inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 427-2828Entreprise Juldan inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 831-21159178-0148 Québec inc.
PlumbersHeating, ventilation and air conditioning
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LaSalle by the numbers
LaSalle: years licensed, HVAC contractors
Largest group in LaSalle: 20 years or more, 20 of 59; 20 years or more (20), 10 to 19 years (17), 5 to 9 years (11), under 5 years (11). Median in LaSalle: 2012. Longest licensed in LaSalle: Les Développements Abitec Ltée (1984), Construction Morival Ltée (1984) and Plomberie chauffage Normand inc. (1984). Newest: 9178-0148 Québec inc. (September 24, 2026) and 9446-2520 Québec inc. (December 12, 2025).
LaSalle: licences, HVAC contractors
LaSalle: 8 HVAC companies with no other trade, 51 also work in renovation (42), stoves (33), plumbing (12), electrical (9). Subcategories in LaSalle: any building (40), home ventilation (35), wood heating (33), small buildings (33), refrigeration (16), natural gas (13). Bonds in LaSalle: 43 at $40,000, 16 at $20,000; 16 CMMTQ licences. 24 have another name.
Comparisons, LaSalle
First licences in LaSalle, by decade: 1980s (7), 1990s (3), 2000s (15), 2010s (19), 2020s (15). 20 years or more: 34% of licences in LaSalle, 17th of 22 areas (island: 36%).
Neighbours of LaSalle
LaSalle covers LaSalle. LaSalle, 59 HVAC companies: 7th of 22 areas; around it: Ville-Marie (Downtown) (63) and Montréal-Nord (55). LaSalle share: 5% of 1,112 HVAC contractors.
LaSalle, permits over 12 months
1 of 606: heating or cooling in LaSalle. Share in LaSalle: 0%; Montréal: 1%. 472 alterations and 16 new buildings in LaSalle.
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.
LaSalle: permits and rules
In LaSalle, permit applications are filed only online or by appointment at the permit counter, and information requests are handled by email or by appointment. The borough’s urban planning and business services directorate (DAUSE) guides applicants, and some projects fall under the PIIAD, which covers fences and low walls in PIIAD sectors. The permit must be posted at the work site.
Official pages: Permit counter – LaSalle (in French) ↗ · Getting a permit in LaSalle (in French) ↗