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Renovation, construction and general work in Beauharnois

In Beauharnois, 40 companies are listed as active for renovation or construction work in RBQ data dated November 3, 2026. 14 (35%) have held their licence for 10 years or more, the oldest since 1984; 2 got theirs in the last 90 days. Closest: Châteauguay (96), Pointe-Claire (47) and Vaudreuil-Dorion (101).

Kitchen under renovation, cabinets covered in plastic
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Active licences in RBQ data dated November 3, 2026 · official register ↗ · list order

3476677 Canada inc.

✓ RBQ licence 8113-6020-31 · Beauharnois · Licensed since 1998

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

Call · 450 225-2859

9034-9325 Québec inc.

✓ RBQ licence 8333-4532-01 · Beauharnois · Licensed since 2010

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

Call · 514 918-0850

9430-5448 Québec inc.

✓ RBQ licence 5796-9909-01 · Beauharnois · Licensed since 2021

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

Call · 450 373-4105

Entreprises JMG Tisseur Inc.

✓ RBQ licence 8346-7225-54 · Beauharnois · Licensed since 2007

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

Call · 450 429-4000

Excavation L. Martel inc.

✓ RBQ licence 3105-5601-67 · Beauharnois · Licensed since 1994

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

Call · 450 429-3248

3095-9571 Québec inc.

✓ RBQ licence 3095-9571-20 · Beauharnois · Licensed since 1994

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systems

Call · 450 429-4748

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Other cities

Montréal 3,211Châteauguay 96Pointe-Claire 47Vaudreuil-Dorion 101Dollard-des-Ormeaux 79Saint-Lazare 92Saint-Eustache 129Laval 1,220Candiac 80La Prairie 56Boisbriand 132

Other trades in Beauharnois

New home builders7Electricians8Plumbers3Heating, ventilation and air conditioning17Roofers3Wood stoves and fireplaces10Concrete and foundations5Septic systems9Wells and water pumps8Specialty contractors31All companies in Beauharnois97

Finding a renovation contractor in Beauharnois

Looking for a renovation contractor in Beauharnois? 22 of the 40 companies on the list work in this trade only; the others are also listed in other trades: heating, ventilation and air conditioning (10), wood stoves and fireplaces (9) and new home builders (7).

Beauharnois ranks 26th of 146 cities in the Montérégie region for this trade, with 1% of the region's 4,184 companies.

The RBQ numbers: renovation, construction and general work in Beauharnois

40companies with an active licence
2new licences in 90 daysnone in the last 30 days
14have held their licence for 10 years or more35% · the oldest since 1984
40have a $40,000 licence bondmay compensate a client under RBQ rules
  • All of them have a published phone number: you can call them directly.
  • Most common subcategories: 1.3 Buildings of all kinds (38), 1.2 Small buildings (33), 6.1 Wood framing (12), 15.7 Residential ventilation (10).

Useful guides: Multigenerational home in Québec: tax credit and permits · Digging and retaining walls: locate request and permits · Rebuilding a balcony: fibreglass deck, railings, permits

Open data of the Régie du bâtiment du Québec as of November 3, 2026, updated every night.

Required licence, issuing body and subcategories for this trade: Renovation, construction and general work in Greater Montréal.

Homes in Beauharnois (2021 Census)

6,290households in a private dwelling
54%of dwellings built before 1981including 30% before 1961
63%of households own their home
51%of dwellings are single-detached houses

Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.

Before you sign with a renovation contractor in Beauharnois: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →

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