Les Toits Vertige inc.
Renovation, construction and general workHeating, ventilation and air conditioningRoofersWood stoves and fireplaces
Call · 514 543-9774Heating 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.
Get quotes for heating, ventilation or air conditioning work in MontréalFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →Choose your area
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
9231-2123 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 278-1647Sam & Aly Construction inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 233-86709152-4629 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 438 794-4749Entreprise de plomberie et chauffage Borenstein inc.
Heating, ventilation and air conditioning
Call · 514 744-4364Natlex inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 514 257-5757Climatisation Bativac inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 514 856-2000Les entreprises d'électricité Bouillé inc.
Renovation, construction and general workElectriciansHeating, ventilation and air conditioning
Call · 514 335-15519224-7907 Québec inc.
ElectriciansHeating, ventilation and air conditioning
Call · 514 312-1419Conversions S & S (2014) inc.
Heating, ventilation and air conditioning
Call · 514 337-7210Pilmo Construction Ltée
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Phone not published9119-9349 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 337-3536Amro Aluminium Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 339-5305Les Entreprises Laurentien Électrique inc.
Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 276-8551Samro Entrepreneur Général En Construction inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 998-9445Construction Cybco Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 284-2228Belcouleurs inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 332-8674Corev Immobilier Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 389-6666Zetacon inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 745-5775Groupe Module Construction inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonry
Call · 514 381-5601Les entreprises Rixton inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 514 886-0673Soconex Entrepreneur Général inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 385-0030Lanrefco inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 956-7548Corporation Magil Construction
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 341-9899Constructions Concreate Ltée
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 335-0412Diffusair inc.
Heating, ventilation and air conditioning
Call · 514 421-11162334-7396 Québec inc.
Heating, ventilation and air conditioning
Call · 514 953-5460Plomberie Richard Jubinville inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 514 333-0856J. Boudrias inc.
Heating, ventilation and air conditioning
Call · 514 333-3232Gestion Orlando inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 339-56879262-3016 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 885-0610Dahlia Canada
Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 426-3786A-1 agences technique inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 745-1190Summum Réfrigération inc
Heating, ventilation and air conditioningConcrete and foundations
Call · 514 768-27469187-8637 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 781-7323Construction Lapia Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 956-8441Allard & Émond inc.
Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplacesWells and water pumps
Call · 514 332-6666Ceriko Asselin Lombardi Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 956-5511Intense Construction inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 995-6130Leprohon Service inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 819 563-2454Saint-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: Omni ventilation inc. (1984), Plomberie Levine Bros. ltée (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 5:
- 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) ↗