Habitations Viagère Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 344-3334Heating and cooling in Saint-Laurent (Montréal)
Saint-Laurent has 114 HVAC companies; years licensed in Saint-Laurent: 20 or more 41, 10 to 19 40, under 10 33.
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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
Allard & Émond inc.
Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplacesWells and water pumps
Call · 514 332-6666Chauffage Envertek inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 331-8400Pilmo Construction Ltée
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Phone not published9164-1928 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 928-2060Électro aide inc.
Heating, ventilation and air conditioning
Call · 514 333-74606672469 Canada inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 747-4646Entreprise de plomberie et chauffage Borenstein inc.
Heating, ventilation and air conditioning
Call · 514 744-43649480-6924 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 617-6115Siemens Canada limitée
Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 374-0044Gestion Orlando inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 339-5687Société En Commandite Corev Construction
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 389-6666Wild Cat Construction Générale inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 355-06799387-9088 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 961-4214Les Consultants ChemTech ltée
Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 931-80809224-7907 Québec inc.
ElectriciansHeating, ventilation and air conditioning
Call · 514 312-1419E. Khoury Construction Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations
Call · 514 736-1202Les entreprises Rixton inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 514 886-0673J. Boudrias inc.
Heating, ventilation and air conditioning
Call · 514 333-32329403-7975 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 617-6115AAA Ventilation inc.
Heating, ventilation and air conditioning
Call · 514 466-1620Prithvi Patel plomberie et chauffage inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 504-81819230-5929 Québec inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 000-0000Boiseries LGL inc.
Heating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 369-24779116-5811 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 758-9545Lanrefco inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 956-75489206-0953 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 745-2111Société de contrôle Johnson Canada S.E.C.
Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioning
Call · 514 747-2580Les Entreprises Technofrost inc.
Heating, ventilation and air conditioning
Call · 514 497-4950Samro Entrepreneur Général En Construction inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 998-9445Soconex Entrepreneur Général inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 385-0030Constructions Concreate Ltée
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 335-04129187-8637 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 781-73239335-7259 Québec inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 386-9168Construction Lapia Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 956-84413680550 Canada inc.
Heating, ventilation and air conditioning
Call · 514 335-3444Contracteurs Armserv inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 514 333-5340Construction Planit inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 339-11129119-9349 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 337-3536SCV Enercor inc.
Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioning
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Saint-Laurent by the numbers
Saint-Laurent: years licensed, HVAC contractors
Saint-Laurent, 114 HVAC companies — under 5 years (16), 5 to 9 years (17), 10 to 19 years (40), 20 years or more (41). Median in Saint-Laurent: 2010. Longest licensed in Saint-Laurent: Plomberie Levine Bros. ltée (1984), Omni ventilation inc. (1984) and Entreprise de plomberie et chauffage Borenstein inc. (1984). Newest: 9335-7259 Québec inc. (September 8, 2026) and Prithvi Patel plomberie et chauffage inc. (March 9, 2026). Saint-Laurent, licences per year: 2022 (3), 2023 (4), 2024 (2), 2025 (2), 2026 (4).
Saint-Laurent: licences, HVAC contractors
Other trades in Saint-Laurent: renovation (83), stoves (76), foundations (26), plumbing (17); single trade: 15 of 114. Subcategories in Saint-Laurent: home ventilation (80), any building (79), wood heating (76), small buildings (75), refrigeration (33), ventilation (28). Bonds in Saint-Laurent: 89 at $40,000, 25 at $20,000; 23 CMMTQ licences. 56 have another name.
Comparisons, Saint-Laurent
First licences in Saint-Laurent, by decade: 1980s (14), 1990s (10), 2000s (30), 2010s (34), 2020s (26). 20 years or more: 36% of licences in Saint-Laurent, 12th of 22 areas (island: 36%).
Neighbours of Saint-Laurent
Saint-Laurent covers Saint-Laurent. Saint-Laurent rank: 2nd of 22 areas, between West Island (144) and Rivière-des-Prairies–Pointe-aux-Trembles (95). Saint-Laurent share: 10% of 1,112 HVAC contractors.
Permits issued, Saint-Laurent
Heating or cooling in Saint-Laurent: 6 of 1,142 permits, 1%. Heating or cooling: 1% in Saint-Laurent, 1% across Montréal. In all, Saint-Laurent: 1,142 permits, 458 of them alterations.
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 Saint-Laurent (Montréal)
One public construction tender is open in Saint-Laurent (Montréal), according to SEAO and CanadaBuys as of November 3:
- Travaux d'aménagement des rues Ernest-Anctil, des Pyrénées et des Équinoxes dans le secteur de Bois-Franc — Ville de Montréal - Arrondissement Saint-Laurent, closes November 25
The tenders board · only the official notice counts.
Saint-Laurent: permits and rules
In Saint-Laurent, the borough runs its own Assistant-permis microsite with information sheets and forms, plus an Info-zonage tool giving the standards that apply to an address. Applications can be sent online, by email (except building permits), by mail or in person at the permit counter. Projects subject to PIIA (site planning and architectural integration) review or a minor variance are analysed by a planning advisor before going to the Urban Planning Advisory Committee.
Official pages: Submitting a permit application in Saint-Laurent (in French) ↗ · Saint-Laurent Assistant-permis (in French) ↗