Les Toits Vertige inc.
Renovation, construction and general workHeating, ventilation and air conditioningRoofersWood stoves and fireplaces
Call · 514 543-9774Saint-Laurent has 6 roofing companies; years licensed in Saint-Laurent: 20 or more 2, 10 to 19 0, under 10 4.

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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 · 514 543-9774RoofersSpecialty contractors
Call · 514 626-7663Saint-Laurent, 6 roofing companies — under 5 years (3), 5 to 9 years (1), 10 to 19 years (0), 20 years or more (2). Median in Saint-Laurent: 2023. Longest licensed in Saint-Laurent: 9062-6185 Québec inc. (2002), Les Toits Vertige inc. (2006) and Construction KRP inc. (2018). Newest: Groupe Toitures Canada inc. (June 26, 2026) and Toitures Simon inc. (July 3, 2025).
Other trades in Saint-Laurent: renovation (3), specialty (3), heating (1), stoves (1); single trade: 0 of 6. Subcategories in Saint-Laurent: small buildings (3), wood heating (1), any building (1), home ventilation (1), masonry (1). Bonds in Saint-Laurent: 3 at $40,000, 3 at $20,000. 4 have another name.
First licences in Saint-Laurent, by decade: 2000s (2), 2010s (1), 2020s (3). 20 years or more: 33% of licences in Saint-Laurent, 6th of 22 areas (island: 31%).
Saint-Laurent covers Saint-Laurent. Saint-Laurent rank: 6th of 22 areas, between Ville-Marie (Downtown) (6) and Villeray–Saint-Michel–Parc-Extension (4). Saint-Laurent share: 7% of 90 roofers.
Roofing in Saint-Laurent: 62 of 1,142 permits, 5%. By keyword, Saint-Laurent: membranes 3. Roofing: 5% in Saint-Laurent, 11% across Montréal. In all, Saint-Laurent: 1,142 permits, 458 of them alterations. In the ranking, Saint-Laurent is 12th of 19 (Outremont (63), West Island (50)). Peak in Saint-Laurent: 10 in April 2026; low: 2 in March 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.
One public construction tender is open in Saint-Laurent (Montréal), according to SEAO and CanadaBuys as of November 6:
The tenders board · only the official notice counts.
In Saint-Laurent, the borough runs its own Assistant-permis microsite with information sheets and forms, plus an Info-zonage tool giving the standards that apply to an address. Applications can be sent online, by email (except building permits), by mail or in person at the permit counter. Projects subject to PIIA (site planning and architectural integration) review or a minor variance are analysed by a planning advisor before going to the Urban Planning Advisory Committee.
Official pages: Submitting a permit application in Saint-Laurent (in French) ↗ · Saint-Laurent Assistant-permis (in French) ↗