9057-3247 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningRoofersWood stoves and fireplaces
Call · 514 522-88882 roofing companies in Rosemont–La Petite-Patrie (Montréal); licences from 1998 to August 1, 2023, median 2023.

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Ahuntsic-Cartierville 2Lachine 3LaSalle 8Le Plateau-Mont-Royal 1Le Sud-Ouest 3Montréal-Nord 4NDG (Notre-Dame-de-Grâce) 4Rivière-des-Prairies–Pointe-aux-Trembles 20Rosemont–La Petite-Patrie 2Saint-Laurent 6Saint-Léonard 11Ville-Marie (Downtown) 6Villeray–Saint-Michel–Parc-Extension 4West Island 16All of Montréal
Renovation, construction and general workHeating, ventilation and air conditioningRoofersWood stoves and fireplaces
Call · 514 522-8888Largest group in Rosemont–La Petite-Patrie: under 5 years, 1 of 2; 20 years or more (1), 10 to 19 years (0), 5 to 9 years (0), under 5 years (1). Median in Rosemont–La Petite-Patrie: 2023. Longest licensed in Rosemont–La Petite-Patrie: 9057-3247 Québec inc. (1998) and Artoiture inc. (2023). Newest: Artoiture inc. (August 1, 2023) and 9057-3247 Québec inc. (June 8, 1998).
Rosemont–La Petite-Patrie: 0 roofing companies with no other trade, 2 also work in specialty (1), renovation (1), heating (1), stoves (1). Subcategories in Rosemont–La Petite-Patrie: wood heating (1), small buildings (1), any building (1), framing (1), home ventilation (1). Bonds in Rosemont–La Petite-Patrie: 1 at $40,000, 1 at $20,000. 1 have another name.
First licences in Rosemont–La Petite-Patrie, by decade: 1990s (1), 2020s (1). 20 years or more: 50% of licences in Rosemont–La Petite-Patrie, 2nd of 22 areas (island: 31%).
Rosemont–La Petite-Patrie covers Rosemont, La Petite-Patrie and Old Rosemont. Rosemont–La Petite-Patrie, 2 roofing companies: 12th of 22 areas; around it: Lachine (3) and Ahuntsic-Cartierville (2). Rosemont–La Petite-Patrie share: 2% of 90 roofers.
348 of 2,364: roofing in Rosemont–La Petite-Patrie. Rosemont–La Petite-Patrie in detail: membranes 202, shingles 18. Share in Rosemont–La Petite-Patrie: 15%; Montréal: 11%. 1,910 alterations and 24 new buildings in Rosemont–La Petite-Patrie. Rosemont–La Petite-Patrie rank: 2nd of 19, between Mercier–Hochelaga-Maisonneuve (442) and Ahuntsic-Cartierville (242). Rosemont–La Petite-Patrie: 46 permits in July 2026, 8 in February 2026.
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.
In Rosemont–La Petite-Patrie, the borough sets out a three-step process: read up online, discuss the project with a building-framework agent at the permit counter, then file the application in person, without an appointment, or online for some permits. A file is opened only when all required documents are supplied. The work subject to PIIA (site planning and architectural integration) review is listed in section 671 and following of the borough’s Urban Planning By-law (01-279).
Official pages: Getting a permit in Rosemont–La Petite-Patrie in three steps (in French) ↗ · PIIA approval – Rosemont–La Petite-Patrie borough (in French) ↗