Refroidissement Nova inc.
Heating, ventilation and air conditioning
Call · 514 935-7919Heating and cooling in Le Sud-Ouest (Montréal)
Heating and cooling in Le Sud-Ouest (Montréal): 41 HVAC companies; 41 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
L.C. Gendron international inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 933-1747Les constructions Cordella (Canada) Ltée
Heating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 486-8689Rénovation Jubinville inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 767-4902Les constructions Jason Guertin inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 762-5777Plomberie Daniel Couturier inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 817-0081Le Théorème inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 803-3237Sandor Construction et Design inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 933-9895Indigo Construction inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations
Call · 514 827-97599093-2310 Québec inc.
Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 932-7772André Domon (1975) inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 570-1776Élément Climatisation & Réfrigération inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 754-03099247-9344 Québec inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 578-1804Société Lidesign Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 822-28829090-7239 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 962-7073Plomberie Charbonneau inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesWells and water pumpsAccessibility lifts
Call · 514 766-3531Climatisation GX inc.
Heating, ventilation and air conditioning
Call · 514 294-45299183-3749 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 938-91979394-6770 Québec inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 887-3535Les Entreprises De Construction Ventec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 514 932-5600Construction Cocoon inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 260-1908Canmax Construction Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 937-3400Développement Quorum - Marsan inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 822-2882Thomas O'Connell inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesWells and water pumpsAccessibility lifts
Call · 514 932-2145Appareil Kalo inc.
Heating, ventilation and air conditioning
Call · 514 931-1405C&D HVAC Distributor Ltd. Co
Heating, ventilation and air conditioning
Call · 514 315-5790Millette Construction Rénovation Inc.
Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 209-92926781900 Canada Inc.
Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 820-6618Gaz naturel Westmount inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 564-11899377-6961 Québec inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWells and water pumpsAccessibility lifts
Call · 514 766-35319371-4350 Québec inc
Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 447-1667Construction Adapt-Solutions inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 522-7870N.D.G. plomberie & chauffage ltée
PlumbersHeating, ventilation and air conditioning
Call · 514 931-8122Gestion Les Ensembliers inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 514 938-44249509-2326 Québec inc.
ElectriciansHeating, ventilation and air conditioning
Call · 438 816-0992Robco Rénovation/Construction Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 765-8747Plomberie & chauffage Westmount inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 935-1189Plomberie Pars inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 290-29599490-8852 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 573-4277Quorum Bourdon inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
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Le Sud-Ouest by the numbers
Le Sud-Ouest: years licensed, HVAC contractors
41 HVAC companies in the Sud-Ouest: 20 years or more (18), 10 to 19 years (10), 5 to 9 years (7), under 5 years (6). Median in the Sud-Ouest: 2008. Longest licensed in the Sud-Ouest: Plomberie & chauffage Westmount inc. (1984), J. Jodoin ltée (1984) and Plomberie Charbonneau inc. (1984). Newest: 9509-2326 Québec inc. (March 1, 2024) and Sandor Construction et Design inc. (January 12, 2024).
Le Sud-Ouest: licences, HVAC contractors
4 of 41 in the Sud-Ouest: heating and cooling only; other trades stoves (26), renovation (24), plumbing (13), wells (7). Subcategories in the Sud-Ouest: wood heating (26), home ventilation (25), small buildings (23), any building (22), natural gas (13), plumbing (13). Bonds in the Sud-Ouest: 28 at $40,000, 13 at $20,000; 15 CMMTQ licences. 20 have another name.
Comparisons, Le Sud-Ouest
First licences in the Sud-Ouest, by decade: 1980s (6), 1990s (4), 2000s (12), 2010s (12), 2020s (7). 20 years or more: 44% of licences in the Sud-Ouest, 6th of 22 areas (island: 36%).
Neighbours of Le Sud-Ouest
Le Sud-Ouest covers Saint-Henri, Pointe-Saint-Charles, Griffintown, Little Burgundy, Côte-Saint-Paul, Ville-Émard and Saint-Paul. With 41 HVAC companies, Le Sud-Ouest is 12th of 22 areas; Mercier–Hochelaga-Maisonneuve (47) and Côte-des-Neiges (33) on either side. Le Sud-Ouest share: 4% of 1,112 HVAC contractors.
Le Sud-Ouest: permits, heating
Le Sud-Ouest: 2 permits of 1,007 mention heating or cooling. 0% in the Sud-Ouest, against 1% for Montréal. Le Sud-Ouest, all work: 1,007; alterations 845.
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.
Open tenders in Le Sud-Ouest (Montréal)
One public construction tender is open in Le Sud-Ouest (Montréal), according to SEAO and CanadaBuys as of November 3:
- Parc Ionkwatia'tarò:ron : aménagement d'un jardin collectif, décontamination et travaux d'éclairage — Ville De Montréal - Arrondissement du Sud-Ouest, closes November 24
The tenders board · only the official notice counts.
Le Sud-Ouest: permits and rules
In Le Sud-Ouest, renovation permit applications are filed online, by email or in person by appointment, and questions are handled by email or at the information counter without an appointment. The interactive map shows whether a building is in a significant sector, is a significant architectural witness (TAS) or is on the inventory of pre-1940 heritage buildings. The borough publishes renovation guides for veterans’ houses, shoebox houses and village houses.
Official pages: Permit counter – Le Sud-Ouest (in French) ↗ · Work on significant buildings in Le Sud-Ouest (in French) ↗