Andrew Robertson Insul A.I.R. inc.
Specialty contractors
Call · 450 458-2978195 licensed companies in Saint-Lazare; licences from 1986 to October 15, 2026, median 2018.

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Specialty contractors
Call · 450 458-2978Specialty contractors
Call · 514 620-2020Specialty contractors
Call · 450 455-9770Renovation, construction and general work
Call · 450 424-6511Specialty contractors
Call · 450 424-3844Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 450 458-2455Electricians
Call · 450 455-3820RoofersSpecialty contractors
Call · 514 618-4695Specialty contractors
Call · 450 424-6141Renovation, construction and general workHeating, ventilation and air conditioning
Call · 450 510-2221Renovation, construction and general work
Call · 514 638-7366Specialty contractors
Call · 450 424-0551Septic systemsWells and water pumps
Call · 514 820-1320Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 576-4428Specialty contractors
Call · 514 992-7747Renovation, construction and general workNew home builders
Call · 514 833-1482MasonryConcrete and foundations
Call · 514 808-8383Renovation, construction and general work
Call · 514 809-1756Septic systemsWells and water pumps
Call · 450 424-7407Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonry
Call · 514 695-0573Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 839-1740Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 424-0388Specialty contractors
Call · 450 424-3077Electricians
Call · 450 424-5055Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 455-9397Renovation, construction and general workElectricians
Call · 450 218-4600Renovation, construction and general workRoofers
Call · 438 886-8648Renovation, construction and general work
Call · 450 424-7296Electricians
Call · 450 371-0001Renovation, construction and general work
Call · 514 815-2669Concrete and foundations
Call · 450 458-5017Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 594-1505Specialty contractors
Call · 514 457-1414Specialty contractors
Call · 450 424-5602Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 450 455-8026Electricians
Call · 514 475-4653Renovation, construction and general work
Call · 514 831-3332Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 789-6885PlumbersHeating, ventilation and air conditioning
Call · 450 218-4651PlumbersHeating, ventilation and air conditioning
Call · 514 241-1419Largest group in Saint-Lazare: under 5 years, 66 of 195; 20 years or more (30), 10 to 19 years (59), 5 to 9 years (40), under 5 years (66). Median in Saint-Lazare: 2018. Longest licensed in Saint-Lazare: Les installations électriques A.E. Séguin & fils inc. (1986), Goudronnage De L'Ouest De L'Ile Inc. (1986) and Excavation & Construction A.B.R. Ltee (1988). Newest: Rénovations Adesso Inc. (October 15, 2026) and Construction J.R.G inc. (August 27, 2026). Saint-Lazare, licences per year: 2022 (16), 2023 (16), 2024 (13), 2025 (7), 2026 (13).
Saint-Lazare, trades: renovation (92), specialty (53), heating (40), stoves (26), electrical (18), septic (11), new homes (11), plumbing (9), wells (8), foundations (7), masonry (6), roofing (4). Subcategories in Saint-Lazare: any building (83), small buildings (67), framing (30), home ventilation (28), wood heating (26), electrical (18). Bonds in Saint-Lazare: 96 at $40,000, 99 at $20,000. 61 have another name.
Saint-Lazare: 7,750 dwellings, 93% owners, 91% single-detached houses. Periods in Saint-Lazare: before 1961 4%, 1961-1980 12%, 1981-2000 38%, after 2000 46%. 40 dwellings per company in Saint-Lazare (Montréal 162).
First licences in Saint-Lazare, by decade: 1980s (5), 1990s (9), 2000s (34), 2010s (62), 2020s (85). 20 years or more: 15% of licences in Saint-Lazare, 15% in Montréal. Saint-Lazare: 25.2 contractors per 1,000 dwellings; town average 17.6, highest Mirabel (32.4), lowest Pointe-Claire (8). Region of Saint-Lazare: Montérégie, 9,645 licensed companies in all.
Saint-Lazare, 195 licensed companies: 17th of 26 towns; around it: Sainte-Julie (214) and Chambly (193). Close to Saint-Lazare: Vaudreuil-Dorion (228), Pointe-Claire (106) and Saint-Eustache (342).
According to the City of Saint-Lazare, you need a permit or a certificate of authorization before starting renovation, construction, extension or demolition work. None is needed to alter, renovate, repair or maintain a building when the work costs $15,000 or less and does not change the foundation or the structure, or to repair or replace the roof covering without changing the structure or the insulation materials. A permit is still required for this work when it falls under the PIIA (architectural integration plan) by-law, and even without an authorization the project must comply with the rules. You can apply online for a project over $15,000.
Official pages: Construction and renovation (in French) ↗ · Printable checklist before you sign
Wood stoves and fireplaces — 26 licence holders in Saint-Lazare, the first licence in 1988.
New home builders — In Saint-Lazare, 11 companies; 9 have “construction” or “builder” in their name.
Septic systems — 11 licence holders in Saint-Lazare, the first licence in 1988.