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Licensed contractors in Saint-Léonard (Montréal)

Saint-Léonard has 387 licensed companies; years licensed in Saint-Léonard: 20 or more 84, 10 to 19 85, under 10 218.

Row of houses in winter
Renovation, construction and general work182New home builders13Electricians44Plumbers28Heating, ventilation and air conditioning83Painters6Roofers11Doors and windows4Wood stoves and fireplaces66Masonry22Concrete and foundations40Septic systems21Wells and water pumps22Accessibility lifts7Specialty contractors109

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Ahuntsic-Cartierville 366Anjou 172Côte-des-Neiges 152Côte-Saint-Luc, Hampstead and Montréal-West 112Lachine 144LaSalle 291Le Plateau-Mont-Royal 168Le Sud-Ouest 232Mercier–Hochelaga-Maisonneuve 318Montréal-Nord 263Mount Royal (TMR) 114NDG (Notre-Dame-de-Grâce) 155Outremont 75Rivière-des-Prairies–Pointe-aux-Trembles 621Rosemont–La Petite-Patrie 317Saint-Laurent 549Saint-Léonard 387Verdun 144Ville-Marie (Downtown) 366Villeray–Saint-Michel–Parc-Extension 315West Island 890Westmount 45All of Montréal

All companies

Active licences in RBQ data dated November 3, 2026 · official register ↗ · list order

N-Styl Construction Inc.

✓ RBQ licence 8343-0215-57 · Montréal · Licensed since 2007

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations

Call · 514 323-1222

G. & A. Thibault Inc.

✓ RBQ licence 2946-8659-21 · Montréal · Licensed since 2022

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations

Call · 514 524-2736

9289-5283 Québec inc.

✓ RBQ licence 5677-2619-01 · Montréal · Licensed since 2013

Renovation, construction and general workHeating, ventilation and air conditioningRoofersWood stoves and fireplaces

Call · 514 509-3418

10469432 Canada inc.

✓ RBQ licence 5774-5820-01 · Montréal · Licensed since 2019

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts

Call · 514 255-8008

4042077 Canada inc.

✓ RBQ licence 8327-9463-41 · Montréal · Licensed since 2013

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps

Call · 450 663-3000

Saint-Léonard by the numbers

Saint-Léonard: years licensed, contractors

Saint-Léonard, 387 licensed companies — under 5 years (144), 5 to 9 years (74), 10 to 19 years (85), 20 years or more (84). Median in Saint-Léonard: 2019. Longest licensed in Saint-Léonard: Les Pavages K.I. Bon et Paysagistes Ltée. (1984), Construction Blenda inc. (1984) and Les installations électriques B.V. (1980) inc. (1984). Newest: Groupe Placeco (October 27, 2026) and 9568-3835 Québec inc. (October 27, 2026). Saint-Léonard, licences per year: 2022 (21), 2023 (30), 2024 (27), 2025 (26), 2026 (39).

Saint-Léonard: licences, contractors

Saint-Léonard, trades: renovation (182), specialty (109), heating (83), stoves (66), electrical (44), foundations (40), plumbing (28), masonry (22), wells (22), septic (21), new homes (13), roofing (11). Subcategories in Saint-Léonard: any building (168), small buildings (144), wood heating (66), home ventilation (66), electrical (44), steel (37). Bonds in Saint-Léonard: 211 at $40,000, 176 at $20,000. 133 have another name.

Comparisons, Saint-Léonard

First licences in Saint-Léonard, by decade: 1980s (28), 1990s (31), 2000s (38), 2010s (108), 2020s (182). 20 years or more: 22% of licences in Saint-Léonard, 2nd of 22 areas (island: 15%).

Neighbours of Saint-Léonard

Saint-Léonard covers Saint-Léonard. Saint-Léonard rank: 4th of 22 areas, between Saint-Laurent (549) and Ville-Marie (Downtown) (366). Saint-Léonard share: 6% of 6,196 contractors.

Permits issued, Saint-Léonard

488 permits issued in Saint-Léonard; residential share 78%. Saint-Léonard, by kind: 62 other certificates, 25 tree removals, 20 pools, 6 demolitions, 3 new buildings, 372 alterations. Often named in Saint-Léonard: 118 roofs, 52 balconies and stairs, 35 basements, 32 windows. By trade: roofing 118, plumbing 20, heating 2, electrical 1. In the ranking, Saint-Léonard is 18th of 19 (Lachine (526), Anjou (393)). Peak in Saint-Léonard: 52 in July 2026; low: 17 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.

Saint-Léonard: permits and rules

In Saint-Léonard, the borough’s permit counter receives applications, and several can be filed online: roofs, doors and windows, exterior stairs, exterior cladding, balconies and galleries. Changing the façade of a single-family house or a multiplex is subject to PIIA (site planning and architectural integration) review, except for replacing a window, a door or a balcony and its stairs, and in the COOP sector any change to the exterior appearance is subject to it. According to the City, lead water service lines are very unlikely in Saint-Léonard.

Official pages: Permit counter – Saint-Léonard (in French) ↗ · PIIA approval – Saint-Léonard borough (in French) ↗ · How to recognize a lead water service line – City of Montréal (in French) ↗

Lead service lines: the City of Montréal programme →

Other trades in Saint-Léonard

Masonry — 22 licence holders in Saint-Léonard, 3 with “mason” or “brick” in their name.

Concrete and foundations — 40 companies in Saint-Léonard; the oldest licence dates from 1984.

Wood stoves and fireplaces — In Saint-Léonard, 66 companies, the oldest licensed since 1984.

New home builders — 13 companies in Saint-Léonard, 4 of them with “construction” or “builder” in the name.

Nearby in Greater Montréal

Brossard 370Longueuil 1,015La Prairie 137Candiac 158Boucherville 264Laval 2,671Saint-Bruno-de-Montarville 146Sainte-Julie 214Dollard-des-Ormeaux 152Terrebonne 1,151

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