Construction et Rénovation Le Maître-Charpentier G.G. Inc.
Renovation, construction and general work
Call · 438 933-2817291 licensed companies in LaSalle (Montréal); licences from 1983 to October 29, 2026, median 2019.

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Ahuntsic-Cartierville 367Anjou 172Côte-des-Neiges 152Côte-Saint-Luc, Hampstead and Montréal-West 112Lachine 143LaSalle 291Le Plateau-Mont-Royal 169Le Sud-Ouest 233Mercier–Hochelaga-Maisonneuve 319Montréal-Nord 264Mount Royal (TMR) 114NDG (Notre-Dame-de-Grâce) 155Outremont 75Rivière-des-Prairies–Pointe-aux-Trembles 621Rosemont–La Petite-Patrie 317Saint-Laurent 547Saint-Léonard 388Verdun 144Ville-Marie (Downtown) 366Villeray–Saint-Michel–Parc-Extension 314West Island 891Westmount 45All of Montréal
Renovation, construction and general work
Call · 438 933-2817Electricians
Call · 514 364-9610PlumbersHeating, ventilation and air conditioning
Call · 514 427-2828Renovation, construction and general work
Call · 438 880-9914Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 364-1114Concrete and foundationsSeptic systemsWells and water pumps
Call · 514 768-0222Septic systemsWells and water pumps
Call · 514 365-0662Specialty contractors
Call · 514 891-3868Renovation, construction and general work
Call · 514 516-1573Renovation, construction and general work
Call · 514 796-7030Renovation, construction and general work
Call · 438 951-8585Specialty contractors
Call · 514 364-1445Specialty contractors
Call · 514 366-9972Specialty contractors
Call · 514 232-2495Specialty contractors
Call · 514 775-8634Specialty contractors
Call · 514 603-9799Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 852-3333PlumbersHeating, ventilation and air conditioning
Call · 514 248-0063ElectriciansPlumbers
Call · 514 318-9112Renovation, construction and general workPainters
Call · 514 726-7299Specialty contractors
Call · 514 638-0802Electricians
Call · 514 994-4380Specialty contractors
Call · 514 266-4830Renovation, construction and general workElectriciansHeating, ventilation and air conditioning
Call · 514 595-8116Renovation, construction and general work
Call · 438 308-2327Renovation, construction and general workElectriciansConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 481-0451Heating, ventilation and air conditioning
Call · 514 806-5313Specialty contractors
Call · 514 919-7679Specialty contractors
Call · 438 395-4481Renovation, construction and general work
Call · 514 558-7325Specialty contractors
Call · 514 364-2222Renovation, construction and general work
Call · 514 448-3689Electricians
Call · 514 481-0303Specialty contractors
Call · 514 484-0801Heating, ventilation and air conditioning
Call · 514 578-7118Specialty contractors
Call · 514 946-3583Electricians
Call · 514 965-6066Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 363-8840Largest group in LaSalle: under 5 years, 118 of 291; 20 years or more (55), 10 to 19 years (58), 5 to 9 years (60), under 5 years (118). Median in LaSalle: 2019. Longest licensed in LaSalle: Genfir Inc. (1983), Les Développements Abitec Ltée (1984) and C. Frappier Electrique Inc. (1984). Newest: Solution Sous-Sol Efficace inc. (October 29, 2026) and Gaudi et Frères Construction inc. (October 27, 2026). LaSalle, licences per year: 2022 (17), 2023 (33), 2024 (8), 2025 (28), 2026 (31).
LaSalle, trades: renovation (138), specialty (84), heating (59), electrical (40), stoves (33), foundations (20), plumbing (17), septic (16), wells (16), masonry (10), roofing (8), painting (3). Subcategories in LaSalle: any building (118), small buildings (95), electrical (40), home ventilation (35), wood heating (33), plumbing (17). Bonds in LaSalle: 158 at $40,000, 133 at $20,000. 88 have another name.
First licences in LaSalle, by decade: 1980s (14), 1990s (15), 2000s (37), 2010s (83), 2020s (142). 20 years or more: 19% of licences in LaSalle, 6th of 22 areas (island: 15%).
LaSalle covers LaSalle. LaSalle, 291 licensed companies: 10th of 22 areas; around it: Villeray–Saint-Michel–Parc-Extension (314) and Montréal-Nord (264). LaSalle share: 5% of 6,199 contractors.
Permits in LaSalle over a year: 606, 89% of them for housing. Kinds: 472 alterations, 70 tree removals, 30 other certificates, 16 new buildings, 16 pools, 2 demolitions. LaSalle, frequent subjects: 106 windows, 99 balconies and stairs, 80 roofs, 70 trees. LaSalle, trades: roofing 80, plumbing 45, heating 1, electrical 0. LaSalle rank: 14th of 19, between Outremont (703) and Montréal-Nord (547). LaSalle: 75 permits in June 2026, 20 in January 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.
In LaSalle, permit applications are filed only online or by appointment at the permit counter, and information requests are handled by email or by appointment. The borough’s urban planning and business services directorate (DAUSE) guides applicants, and some projects fall under the PIIAD, which covers fences and low walls in PIIAD sectors. The permit must be posted at the work site.
Official pages: Permit counter – LaSalle (in French) ↗ · Getting a permit in LaSalle (in French) ↗
Lead service lines: the City of Montréal programme →
Masonry — 10 companies in LaSalle; the oldest licence dates from 2001.
Concrete and foundations — In LaSalle, 20 companies, the oldest licensed since 1984.
Wood stoves and fireplaces — 33 licence holders in LaSalle, the first licence in 1984.