9371-4350 Québec inc
Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 447-1667There are 8 companies holding subcategory 3.1 (concrete structures) or 2.6 (piles and special foundations) in the Sud-Ouest. Just one of them has “concrete”, “foundation” or “formwork” in its name.

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Ahuntsic-Cartierville 16Anjou 7Côte-des-Neiges 11Côte-Saint-Luc, Hampstead and Montréal-West 4Lachine 11LaSalle 20Le Plateau-Mont-Royal 4Le Sud-Ouest 8Mercier–Hochelaga-Maisonneuve 15Montréal-Nord 4Mount Royal (TMR) 2NDG (Notre-Dame-de-Grâce) 5Outremont 1Rivière-des-Prairies–Pointe-aux-Trembles 39Rosemont–La Petite-Patrie 6Saint-Laurent 30Saint-Léonard 40Verdun 3Ville-Marie (Downtown) 27Villeray–Saint-Michel–Parc-Extension 13West Island 28Westmount 2All of Montréal
Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 447-1667Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 762-5777Renovation, construction and general workMasonryConcrete and foundations
Call · 514 523-6162Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 937-3400Heating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 486-8689Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations
Call · 514 827-9759Concrete and foundations
Call · 514 862-4054Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 933-1747Ad · Featured placement · examplePreview only — this is not a contractor listing
For the Sud-Ouest, three companies have held a licence for at least twenty years. In the Sud-Ouest, three have held one for ten to nineteen years, two for five to nine. Among the companies in the Sud-Ouest, in the Sud-Ouest, the median licence goes back to 2015. For the Sud-Ouest, in the Sud-Ouest, the longest licensed are Canmax Construction Inc. (1992), Les constructions Cordella (Canada) Ltée (1997) and Solutions Concrètes inc. (2015). In the Sud-Ouest, among the newcomers are Solutions Concrètes inc. (September 17, 2015) and L.C. Gendron international inc. (December 21, 2018).
In the Sud-Ouest, six hold concrete structures (3.1) and six piles and special foundations (2.6). Among the companies in the Sud-Ouest, four have both subcategories. For the Sud-Ouest, seven also do excavation (2.5). In the Sud-Ouest, six also hold a general contractor licence (1.2 or 1.3), among them Les constructions Jason Guertin inc. and 9371-4350 Québec inc. Among the companies in the Sud-Ouest, just one declares no other trade; the others mostly name renovation (six). For the Sud-Ouest, seven have a $40,000 bond and just one a $20,000 one. In the Sud-Ouest, the most frequent bond providers are the APCHQ (two) and Intact Insurance (two).
For the Sud-Ouest, in the Sud-Ouest, four licences date from 2010 or later, four from before. In the Sud-Ouest, with 38% of licences twenty years and older, the Sud-Ouest ranks 7th of the island’s 22 areas.
the Sud-Ouest includes Saint-Henri, Pointe-Saint-Charles, Griffintown, Little Burgundy, Côte-Saint-Paul, Ville-Émard and Saint-Paul. For concrete and foundations, the Sud-Ouest ranks 12th of the island’s 22 areas, between Côte-des-Neiges (11) and Anjou (7). The Sud-Ouest holds 3% of the island’s 296 companies on this list.
In a year, 47 of 1,007 permits in the Sud-Ouest were about foundations or a French drain. That is 5% of permits, against 5% for the whole city. The Sud-Ouest ranks 9th of the 19 areas the City publishes data for.
Source: Ville de Montréal, “Permis de construction, transformation et démolition”, open data, CC BY 4.0 · permits issued October 27, 2025 to October 26, 2026 · dataset updated October 29, 2026 · trades counted from the work descriptions.
Permits and rules in Le Sud-Ouest (Montréal): on the place page →