Maçonnerie Denis Boucher & Fils Ltée
Masonry
Call · 514 793-5819Licensed contractors in Mont-Saint-Grégoire
In Mont-Saint-Grégoire, 44 companies are listed as active in RBQ data dated November 5, 2026. 17 (39%) have held their licence for 10 years or more, the oldest since 1989; none got its licence in the last 90 days. Choose a trade.
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All companies
9187-2572 Québec Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 358-4524Toitures Polygone inc.
RoofersSpecialty contractors
Call · 514 506-92509201-7797 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningRoofersWood stoves and fireplaces
Call · 514 820-35889263-2942 Québec inc.
Specialty contractors
Call · 514 603-8484Terrassement Technique Sylvain Labrecque Inc.
Septic systemsWells and water pumps
Call · 450 346-0484Décor Express Stéphane Dubé inc.
Specialty contractors
Call · 438 503-6834Les Constructions JEM Plus Et Fils inc.
Renovation, construction and general workNew home builders
Call · 450 358-14649120-4909 Québec Inc.
Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 347-72259168-8572 Québec inc.
Specialty contractors
Call · 450 347-7687AMS Design Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 617-03819180-7131 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 542-4817Maconnerie Andre Paquette Inc.
Masonry
Call · 514 916-2547Nettoyage Brick-O inc.
Specialty contractors
Call · 514 424-45872000 et 1 Planchers Inc.
Specialty contractors
Call · 450 357-9055Les Entreprises Réal Carreau Inc.
Specialty contractors
Call · 450 347-4196Hub-Air climatisation inc.
Heating, ventilation and air conditioning
Call · 450 245-7075Contractors in Mont-Saint-Grégoire at a glance
As of November 5, 2026, 44 companies in Mont-Saint-Grégoire hold an active RBQ licence. Most of them work in these trades: renovation, construction and general work (16), heating, ventilation and air conditioning (8) and wood stoves and fireplaces (6).
Mont-Saint-Grégoire ranks 52nd of 157 cities in the Montérégie region for the number of licensed contractors.
44 companies have a published phone number and 17 have held their licence for 10 years or more.
Homes in Mont-Saint-Grégoire (2021 Census)
1,185households in a private dwelling
57%of dwellings built before 1981including 24% before 1961
88%of households own their home
89%of dwellings are single-detached houses
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Tips for choosing a contractor in Mont-Saint-Grégoire
- Ask whether the company will use subcontractors: each of them needs its own licence.
- Keep quotes, invoices and warranties: you will need them if something goes wrong.
- The RBQ licence number must appear on the quote, the contract and the invoice.
Other cities in the Montérégie region
Longueuil 1,018Saint-Jean-sur-Richelieu 752Brossard 373Saint-Hyacinthe 338Boucherville 264Châteauguay 246Salaberry-de-Valleyfield 245Vaudreuil-Dorion 227Sainte-Julie 213Saint-Lazare 196Chambly 190Carignan 187