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Portal

Heating and cooling in Montréal

Montréal has 1,112 HVAC companies; years licensed in Montréal: 20 or more 395, 10 to 19 299, under 10 418.

Active licences in RBQ data dated November 4, 2026 · official register ↗ · list order

9347-3056 Québec inc.

✓ RBQ licence 5808-8808-01 · Montréal · Licensed since 2021

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonry

Call · 514 583-4259

Belvico inc.

✓ RBQ licence 5861-5717-01 · Montréal · Licensed since 2025

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations

Call · 514 953-0452

Les Entreprises H.T.N. inc.

✓ RBQ licence 5858-8476-01 · Montréal · Licensed since 2025

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations

Call · 514 928-6289

Thomas O'Connell inc.

✓ RBQ licence 1848-8981-55 · Montréal · Licensed since 1984

Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesWells and water pumpsAccessibility lifts

Call · 514 932-2145

Altapex Inc.

✓ RBQ licence 8312-7464-35 · Saint-Leonard · Licensed since 2010

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps

Call · 514 937-1700

6963633 Canada inc.

✓ RBQ licence 5599-2333-01 · Montréal · Licensed since 2015

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonry

Call · 514 258-6173

Construction NICAM inc.

✓ RBQ licence 5791-5761-01 · Montréal · Licensed since 2021

Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps

Call · 514 321-6238

Demospec Déconstruction inc.

✓ RBQ licence 8247-3984-24 · Montréal · Licensed since 1999

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps

Call · 514 648-6366

9075-1538 Québec inc.

✓ RBQ licence 8254-2630-01 · Montréal · Licensed since 2000

Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces

Call · 514 381-1165

2969-3793 Québec inc.

✓ RBQ licence 2969-3793-07 · Montréal · Licensed since 2007

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces

Call · 514 591-6747

9186-2797 Québec inc.

✓ RBQ licence 8352-1161-45 · Montréal · Licensed since 2021

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations

Call · 514 803-0077

Other cities

Brossard 61Longueuil 148La Prairie 23Candiac 32Boucherville 43Laval 485Saint-Bruno-de-Montarville 25Sainte-Julie 36Dollard-des-Ormeaux 21Terrebonne 178

Other trades in Montréal

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