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Licensed contractors in Mont-Saint-Grégoire

In Mont-Saint-Grégoire, 44 companies are listed as active in RBQ data dated November 3, 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.

Row of houses in winter
Renovation, construction and general work16New home builders2Electricians1Heating, ventilation and air conditioning8Roofers2Wood stoves and fireplaces6Masonry3Septic systems1Wells and water pumps1Specialty contractors19

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All companies

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

9201-7797 Québec inc.

✓ RBQ licence 5593-5290-01 · Mont-Saint-Grégoire · Licensed since 2009

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

Call · 514 820-3588

AMS Design Inc.

✓ RBQ licence 8355-3651-51 · Mont-Saint-Grégoire · Licensed since 2008

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

Call · 514 617-0381

9180-7131 Québec inc.

✓ RBQ licence 8347-4759-20 · Mont-Saint-Grégoire · Licensed since 2011

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

Call · 450 542-4817

9187-2572 Québec Inc.

✓ RBQ licence 8354-6804-43 · Mont-Saint-Grégoire · Licensed since 2008

Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces

Call · 450 358-4524

Contractors in Mont-Saint-Grégoire at a glance

As of November 3, 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

Other cities in the Montérégie region

Longueuil 1,015Saint-Jean-sur-Richelieu 753Brossard 370Saint-Hyacinthe 338Boucherville 264Châteauguay 246Salaberry-de-Valleyfield 244Vaudreuil-Dorion 228Sainte-Julie 214Saint-Lazare 195Chambly 193Carignan 187

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