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Renovation contractors in Westmount (Montréal)

Westmount has 36 renovation companies; years licensed in Westmount: 20 or more 7, 10 to 19 10, under 10 19.

Kitchen under renovation, cabinets covered in plastic
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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, renovation contractors

Westmount, 36 renovation companies — under 5 years (12), 5 to 9 years (7), 10 to 19 years (10), 20 years or more (7). Median in Westmount: 2019. Longest licensed in Westmount: Decarel inc. (1984), Construction Toulon Quebec (1986) inc. (1986) and Encotec Construction inc. (1999). Newest: 9512-0655 Québec inc. (October 6, 2026) and 9563-6015 Québec inc. (October 1, 2026).

Westmount: licences, renovation contractors

Other trades in Westmount: heating (16), stoves (15), new homes (3), foundations (2); single trade: 19 of 36. Subcategories in Westmount: any building (34), small buildings (28), wood heating (15), home ventilation (15), framing (4), new houses (3). Bonds in Westmount: 36 at $40,000. 12 have another name.

Westmount: homes, 2021 Census

4,630 owner households of 8,590 in Westmount, less than the 70% average. Periods in Westmount: before 1961 65%, 1961-1980 23%, 1981-2000 9%, after 2000 3%. 239 dwellings per renovation company in Westmount.

Comparisons, Westmount

First licences in Westmount, by decade: 1980s (2), 1990s (1), 2000s (6), 2010s (12), 2020s (15). 20 years or more: 19% of licences in Westmount, 4th of 22 areas (island: 14%).

Neighbours of Westmount

Westmount covers Westmount. Westmount rank: 22nd of 22 areas, between Outremont (39). Westmount share: 1% of 3,211 renovation 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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