Zetacon inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 745-5775In Saint-Laurent, the RBQ register lists 21 companies holding subcategory 1.1.1 or 1.1.2 (new residential buildings covered by a guarantee plan). Ten of them have “construction” or “builder” in their name.

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Ahuntsic-Cartierville 12Anjou 6Côte-des-Neiges 5Lachine 1LaSalle 3Le Plateau-Mont-Royal 5Le Sud-Ouest 9Mercier–Hochelaga-Maisonneuve 6Montréal-Nord 8Mount Royal (TMR) 6NDG (Notre-Dame-de-Grâce) 6Outremont 3Rivière-des-Prairies–Pointe-aux-Trembles 9Rosemont–La Petite-Patrie 5Saint-Laurent 21Saint-Léonard 13Verdun 5Ville-Marie (Downtown) 24Villeray–Saint-Michel–Parc-Extension 9West Island 30Westmount 3All of Montréal
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 745-5775Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonry
Call · 514 381-5601Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 956-8441Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 956-5511Renovation, construction and general workNew home builders
Call · 514 816-8220Renovation, construction and general workNew home buildersPainters
Call · 514 660-7000Renovation, construction and general workNew home builders
Call · 514 240-7107Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 731-0035In Saint-Laurent, three companies have held a licence for at least twenty years and five for under five. Among the companies in Saint-Laurent, five have held one for ten to nineteen years, eight for five to nine. The median licence year in Saint-Laurent is 2019. The oldest licences in Saint-Laurent belong to Ceriko Asselin Lombardi Inc. (1992), Zetacon inc. (1995) and Construction Clobracon inc. (2004). Among the companies in Saint-Laurent, the most recent are those of 9449-8144 Québec inc. (August 5, 2024) and Construction A2B inc. (July 11, 2023).
Among the companies in Saint-Laurent, twenty are in class I (1.1.1) and twenty in class II (1.1.2). For Saint-Laurent, twenty can also build buildings of all kinds (1.3). In Saint-Laurent, just one declares no other trade; the others mostly name renovation (twenty). Among the companies in Saint-Laurent, all of them have a $40,000 bond. For Saint-Laurent, the most frequent bond providers are the ACQ (seven) and the APCHQ (six).
In Saint-Laurent, four of these companies got their first licence before 2010, seventeen since. With 14% of licences twenty years and older, Saint-Laurent ranks 16th of the island’s 22 areas.
Saint-Laurent includes Saint-Laurent. Saint-Laurent holds the 3rd place of the island’s 22 areas for new homes; next to it in the ranking are Ville-Marie (Downtown) (24) and Saint-Léonard (13). Saint-Laurent holds 11% of the island’s 189 companies on this list.
Of 1,142 permits issued in Saint-Laurent in twelve months, 10 concern new construction. The same period counts 5 demolition permits. Saint-Laurent ranks 13th 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 Saint-Laurent (Montréal): on the place page →