9347-0821 Québec inc.
Doors and windowsSpecialty contractors
Call · 514 387-0001In Saint-Laurent, the RBQ register lists 10 companies whose name says doors and windows, holding subcategory 8. The oldest of these licences dates from 2012.

Choose your area
Ahuntsic-Cartierville 2Anjou 4Côte-Saint-Luc, Hampstead and Montréal-West 1Lachine 4LaSalle 3Mercier–Hochelaga-Maisonneuve 1Montréal-Nord 1Mount Royal (TMR) 1NDG (Notre-Dame-de-Grâce) 3Outremont 1Rivière-des-Prairies–Pointe-aux-Trembles 5Rosemont–La Petite-Patrie 1Saint-Laurent 10Saint-Léonard 4Villeray–Saint-Michel–Parc-Extension 1West Island 9All of Montréal
Doors and windowsSpecialty contractors
Call · 514 387-0001Doors and windowsSpecialty contractors
Call · 514 731-4040Doors and windowsSpecialty contractors
Call · 514 632-2313Doors and windowsSpecialty contractors
Call · 514 880-4455Renovation, construction and general workDoors and windows
Call · 514 748-4774Doors and windowsSpecialty contractors
Call · 514 952-6685Renovation, construction and general workDoors and windows
Call · 514 418-3667Doors and windowsSpecialty contractors
Call · 514 336-6886Doors and windowsSpecialty contractors
Call · 438 380-9601Renovation, construction and general workHeating, ventilation and air conditioningDoors and windowsWood stoves and fireplaces
Call · 514 290-3333Ad · Featured placement · examplePreview only — this is not a contractor listing
In Saint-Laurent, two companies have held a licence for under five years. Among the companies in Saint-Laurent, two have held one for ten to nineteen years, six for five to nine. The median licence year in Saint-Laurent is 2019. The oldest licences in Saint-Laurent belong to Portes et fenêtres Novoprestige inc (2012), Portes et Fenêtres de Sécurité Adurra inc. (2014) and Assa Abloy Entrance Systems Canada inc. (2017). Among the companies in Saint-Laurent, the most recent are those of Argoneco Royale Portes & Fenêtres inc. (January 5, 2026) and M. Xu portes et fenêtres inc. (March 18, 2025).
Among the companies in Saint-Laurent, eight have “window” in their name. For Saint-Laurent, together they declare nineteen other business names. In Saint-Laurent, nine also hold insulation, roofing and cladding (7). Among the companies in Saint-Laurent, three also hold a general contractor licence (1.2 or 1.3), among them Portes et Fenêtres Blanca Canada 1970 inc. and Portes et Fenêtres de Sécurité Adurra inc. For Saint-Laurent, seven declare no other trade; the others mostly name renovation (three). In Saint-Laurent, the bond is $40,000 for three of them and $20,000 for seven. Among the companies in Saint-Laurent, the most frequent bond providers are GSC (three) and the APCHQ (three).
Saint-Laurent includes Saint-Laurent. Saint-Laurent holds the 1st place of the island’s 22 areas for doors and windows; next to it in the ranking are West Island (9). Saint-Laurent holds 20% of the island’s 51 companies on this list.
Of 1,142 permits issued in Saint-Laurent in twelve months, 42 name windows. That is 4% of permits, against 16% for the whole city. Saint-Laurent 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 Saint-Laurent (Montréal): on the place page →