4459474 Canada inc.
Renovation, construction and general workRoofers
Call · 450 229-7229Roofing in Ville-Marie (Downtown Montréal): 6 roofing companies; 6 reachable by phone.

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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 workRoofers
Call · 450 229-7229RoofersSpecialty contractors
Call · 514 441-36956 roofing companies in Ville-Marie (Downtown): under 5 years (2), 5 to 9 years (2), 10 to 19 years (2), 20 years or more (0). Median in Ville-Marie (Downtown): 2020. Longest licensed in Ville-Marie (Downtown): 4459474 Canada inc. (2009), 9297-1431 Québec inc. (2014) and Couvreur de l'Ouest inc. (2018). Newest: 9418-1567 Québec inc. (January 20, 2026) and Entretien Toiture Mayer Inc. (June 17, 2025).
0 of 6 in Ville-Marie (Downtown): roofing only; other trades specialty (3), renovation (3). Subcategories in Ville-Marie (Downtown): small buildings (3), any building (2). Bonds in Ville-Marie (Downtown): 3 at $40,000, 3 at $20,000. 3 have another name.
First licences in Ville-Marie (Downtown), by decade: 2000s (1), 2010s (2), 2020s (3). 20 years or more: 0% of licences in Ville-Marie (Downtown), 12th of 22 areas (island: 31%).
Ville-Marie (Downtown) covers Downtown, Old Montréal, the Latin Quarter, the Village, Centre-Sud and Sainte-Marie. With 6 roofing companies, Ville-Marie (Downtown) is 5th of 22 areas; LaSalle (8) and Saint-Laurent (6) on either side. Ville-Marie (Downtown) share: 7% of 90 roofers.
Ville-Marie (Downtown): 148 permits of 1,400 mention roofing. Breakdown: membranes 118, shingles 4. 11% in Ville-Marie (Downtown), against 11% for Montréal. Ville-Marie (Downtown), all work: 1,400; alterations 1,213. Ville-Marie (Downtown) comes 7th of 19, near Verdun (152), Saint-Léonard (118). Highest 21 (April 2026), lowest 5 (May 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 Ville-Marie, permit applications are made at the borough’s permit counter or online, on a platform available 24 hours a day. In the rue Sainte-Catherine Ouest construction zone, the borough publishes a guide to read before applying for a construction, renovation or alteration permit. In certain sectors, work visible from the street, such as replacing doors, windows or cladding, requires PIIA (site planning and architectural integration) approval, assessed according to some twenty landscape units.
Official pages: Getting a permit in Ville-Marie (in French) ↗ · PIIA approval – Ville-Marie borough (in French) ↗