Ventilation Pro-Ac Inc.
Heating, ventilation and air conditioning
Call · 450 443-9724Longueuil has 148 HVAC companies; years licensed in Longueuil: 20 or more 56, 10 to 19 42, under 10 50.

Heating, ventilation and air conditioning
Call · 450 443-9724Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 592-7343Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 670-7077Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 946-8457Renovation, construction and general workHeating, ventilation and air conditioning
Call · 450 670-9282Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 450 646-4664Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 438 396-3260Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 442-1676Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 652-2137Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 579 721-7213Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 926-5401PlumbersHeating, ventilation and air conditioning
Call · 450 670-6600Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 443-5684Heating, ventilation and air conditioning
Call · 450 678-2110Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 516-5699Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonry
Call · 450 656-2960Renovation, construction and general workPlumbersHeating, ventilation and air conditioningConcrete and foundations
Call · 514 270-2538Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 670-7077Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 992-0237Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 514 544-5046Heating, ventilation and air conditioning
Call · 514 566-0182Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 386-9732Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 443-4548Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 670-7008Heating, ventilation and air conditioning
Call · 514 465-1179Heating, ventilation and air conditioning
Call · 450 674-7007Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 475-8061Renovation, construction and general workHeating, ventilation and air conditioning
Call · 438 399-2403Heating, ventilation and air conditioning
Call · 514 318-4659PlumbersHeating, ventilation and air conditioning
Call · 450 670-4059Renovation, construction and general workHeating, ventilation and air conditioning
Call · 438 868-7360Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 608-7868Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 678-3607Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 994-5553Renovation, construction and general workHeating, ventilation and air conditioning
Call · 450 443-4490Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonry
Call · 514 943-6349Renovation, construction and general workHeating, ventilation and air conditioningDoors and windowsWood stoves and fireplaces
Call · 450 550-2943Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 666-4666Renovation, construction and general workHeating, ventilation and air conditioning
Call · 450 396-3888Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 863-5857Ad · Featured placement · examplePreview only — this is not a contractor listing
Longueuil, 148 HVAC companies — under 5 years (37), 5 to 9 years (13), 10 to 19 years (42), 20 years or more (56). Median in Longueuil: 2011. Longest licensed in Longueuil: Réfrigération B & G limitée (1984), Frimabec inc. (1984) and Evzone Inc. (1984). Newest: Les Pros de la plomberie inc. (September 30, 2026) and Davinya inc. (August 27, 2026). Longueuil, licences per year: 2022 (6), 2023 (9), 2024 (4), 2025 (8), 2026 (10).
Other trades in Longueuil: renovation (99), stoves (81), plumbing (21), foundations (18); single trade: 31 of 148. Subcategories in Longueuil: home ventilation (92), any building (88), small buildings (85), wood heating (81), refrigeration (41), ventilation (36). Bonds in Longueuil: 106 at $40,000, 42 at $20,000; 39 CMMTQ licences. 48 have another name.
22,130 dwellings in Longueuil date from after 2000, 20%, less than the 29% average. Periods in Longueuil: before 1961 16%, 1961-1980 39%, 1981-2000 25%, after 2000 20%. 764 dwellings per HVAC company in Longueuil (Montréal 903).
First licences in Longueuil, by decade: 1980s (17), 1990s (18), 2000s (32), 2010s (38), 2020s (43). 20 years or more: 38% of licences in Longueuil, 36% in Montréal. Longueuil: 1.3 HVAC contractors per 1,000 dwellings; town average 3, highest Mirabel (5.6), lowest Pointe-Claire (0.8). Region of Longueuil: Montérégie, 1,495 HVAC companies in all.
Longueuil rank: 4th of 26 towns, between Terrebonne (178) and Mirabel (138). Close to Longueuil: Saint-Bruno-de-Montarville (25), Brossard (61) and Montréal (1,112).
15 public construction tenders are open in Longueuil (2 of them for heating and ventilation), according to SEAO and CanadaBuys as of November 3:
All 15 tenders in Longueuil · only the official notice counts.
In Longueuil, permit applications are made online. Some areas have extra requirements: check before you start.
Official pages: Online permit application (in French) ↗ · Printable checklist before you sign