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Heating and cooling in Westmount (Montréal)

Westmount has 19 HVAC companies; years licensed in Westmount: 20 or more 8, 10 to 19 5, under 10 6.

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Active licences in RBQ data dated November 3, 2026 · official register ↗ · list order

4348290 Canada Inc.

✓ RBQ licence 8361-4172-01 · Westmount · Licensed since 2008

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

Call · 514 947-3562

Le Groupe Decarel inc.

✓ RBQ licence 8274-1745-05 · Westmount · Licensed since 2001

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

Call · 514 935-6462

9133-6651 Québec inc.

✓ RBQ licence 8299-2959-25 · Westmount · Licensed since 2016

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

Call · 514 994-5562

Terra Monde inc.

✓ RBQ licence 2279-0299-01 · Westmount · Licensed since 2010

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

Call · 514 935-8000

Construction Newsam inc.

✓ RBQ licence 8279-2896-42 · Westmount · Licensed since 2002

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

Call · 514 484-5020

9161-0501 Québec inc.

✓ RBQ licence 8340-4046-23 · Westmount · Licensed since 2006

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

Call · 514 369-2006

Decarel inc.

✓ RBQ licence 1988-7892-91 · Westmount · Licensed since 1984

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

Call · 514 935-6462

Gestion Christau Ltée

✓ RBQ licence 8358-6990-26 · Westmount · Licensed since 2017

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

Call · 514 358-0500

Construction Garbarino Inc.

✓ RBQ licence 8309-0746-45 · Westmount · Licensed since 2004

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

Call · 514 731-5654

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Westmount by the numbers

Westmount: years licensed, HVAC contractors

Westmount, 19 HVAC companies — under 5 years (4), 5 to 9 years (2), 10 to 19 years (5), 20 years or more (8). Median in Westmount: 2008. Longest licensed in Westmount: Design Et Construction Cegeco Ltee (1984), Decarel inc. (1984) and Developpement Ramco Inc. (1986). Newest: 9512-0655 Québec inc. (October 6, 2026) and VINCI Construction Grands Projets Canada inc. (May 13, 2026).

Westmount: licences, HVAC contractors

Other trades in Westmount: stoves (17), renovation (16), new homes (2), foundations (2); single trade: 0 of 19. Subcategories in Westmount: wood heating (17), home ventilation (17), small buildings (16), any building (15), framing (3), new houses (2). Bonds in Westmount: 18 at $40,000, 1 at $20,000; 1 CMMTQ licences. 7 have another name.

Westmount: homes, 2021 Census

250 dwellings in Westmount date from after 2000, 3%, less than the 29% average. Periods in Westmount: before 1961 65%, 1961-1980 23%, 1981-2000 9%, after 2000 3%. 452 dwellings per HVAC company in Westmount.

Comparisons, Westmount

First licences in Westmount, by decade: 1980s (4), 1990s (1), 2000s (5), 2010s (4), 2020s (5). 20 years or more: 42% of licences in Westmount, 3rd of 22 areas (island: 36%).

Neighbours of Westmount

Westmount covers Westmount. Westmount rank: 20th of 22 areas, between Mount Royal (TMR) (22) and Outremont (17). Westmount share: 2% of 1,112 HVAC contractors.

Westmount: permits and rules

Westmount is a separate city: permits are handled by its Urban Planning Department, and most applications can be made online through the Citizen Portal. Any project affecting the exterior of a property is subject to SPAIP By-law 1305 and must be approved by City Council, except restoration of original components and identical replacements. The City replaces lead water services on the public side; replacing the private portion is not currently mandatory there, but a Lead Subsidy Programme helps eligible owners.

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