Gestion Christau Ltée
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 358-0500In Westmount, the RBQ register lists 2 companies holding subcategory 3.1 (concrete structures) or 2.6 (piles and special foundations). The oldest of these licences dates from 2017.

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Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 358-0500Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
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In Westmount, just one company has held a licence for under five years. The median licence year in Westmount is 2026. The oldest licences in Westmount belong to Gestion Christau Ltée (2017) and VINCI Construction Grands Projets Canada inc. (2026). In Westmount, the most recent are those of VINCI Construction Grands Projets Canada inc. (May 13, 2026) and Gestion Christau Ltée (June 8, 2017).
Among the companies in Westmount, just one holds concrete structures (3.1) and two piles and special foundations (2.6). For Westmount, just one has both subcategories. In Westmount, two also do excavation (2.5). Among the companies in Westmount, two also hold a general contractor licence (1.2 or 1.3), among them VINCI Construction Grands Projets Canada inc. and Gestion Christau Ltée. For Westmount, all declare another trade; they mostly name renovation (two). In Westmount, all of them have a $40,000 bond.
By 1981, 88% of today’s dwellings in Westmount had already been built. In Westmount, about one dwelling in 2 predates 1961. Construction since 2001 accounts for 3% of the dwellings.
Westmount includes Westmount. Westmount holds the 20th place of the island’s 22 areas for concrete and foundations; next to it in the ranking are Verdun (3) and Mount Royal (TMR) (2). Westmount holds 1% of the island’s 296 companies on this list.
Permits and rules in Westmount (Montréal): on the place page →