Paradoxe Déconstruction inc.
Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 631-1888There are 11 companies holding subcategory 3.1 (concrete structures) or 2.6 (piles and special foundations) in Lachine. The oldest of these licences dates from 1984.

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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 workConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 631-1888Renovation, construction and general workRoofersConcrete and foundations
Call · 514 637-3056MasonryConcrete and foundations
Call · 514 482-2111MasonryConcrete and foundations
Call · 514 482-2111Concrete and foundations
Call · 514 562-2325Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 514 556-3075Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 238-2110Renovation, construction and general workMasonryConcrete and foundations
Call · 514 575-0844Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 364-4220MasonryConcrete and foundations
Call · 514 482-2111Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 514 481-9905Ad · Featured placement · examplePreview only — this is not a contractor listing
For Lachine, four companies have held a licence for at least twenty years. In Lachine, the median licence goes back to 2008. In Lachine, the longest licensed are Les entreprises J. Piccioni inc. (1984), Ross And Anglin Limitée (1984) and Paradoxe Déconstruction inc. (2016). For Lachine, among the newcomers are Paradoxe Déconstruction inc. (September 15, 2016) and OTEC mécanique du bâtiment inc. (September 30, 2014).
In Lachine, two hold concrete structures (3.1) and ten piles and special foundations (2.6). Among the companies in Lachine, just one has both subcategories. For Lachine, nine also do excavation (2.5). In Lachine, seven also hold a general contractor licence (1.2 or 1.3), among them OTEC mécanique du bâtiment inc. and Ross And Anglin Limitée. Among the companies in Lachine, just one declares no other trade; the others mostly name renovation (seven). For Lachine, nine have a $40,000 bond and two a $20,000 one. In Lachine, the most frequent bond providers are the ACQ (two) and Intact Insurance (just one).
In Lachine, five licences date from 2010 or later, six from before. With 36% of licences twenty years and older, Lachine ranks 8th of the island’s 22 areas.
Lachine includes Lachine. For concrete and foundations, Lachine ranks 10th of the island’s 22 areas, between Villeray–Saint-Michel (13) and Côte-des-Neiges (11). Lachine holds 4% of the island’s 296 companies on this list.
In a year, 17 of 526 permits in Lachine were about foundations or a French drain. That is 3% of permits, against 5% for the whole city. Lachine ranks 18th 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 Lachine (Montréal): on the place page →