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New home builders in Cowansville

In Cowansville, 4 companies are listed as active for building a new home in RBQ data dated November 4, 2026. 2 (50%) have held their licence for 10 years or more, the oldest since 2007; none got its licence in the last 90 days.

Wood frame of a new house under construction
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Active licences in RBQ data dated November 4, 2026 · official register ↗ · list order

Hamann Construction Ltée

✓ RBQ licence 8351-7508-22 · Cowansville · Licensed since 2007

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

Call · 450 521-8369

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Other cities

Sherbrooke 61Bromont 22Magog 16Granby 14Shefford 6Orford 6Saint-Denis-de-Brompton 5Roxton Pond 5Sutton 4Coaticook 4Cookshire-Eaton 4Lac-Brome 4

Other trades in Cowansville

Finding a new home builder in Cowansville

Looking for a new home builder in Cowansville? All 4 companies on the list are also listed in other trades: renovation, construction and general work (4), heating, ventilation and air conditioning (1) and wood stoves and fireplaces (1).

Cowansville ranks 9th of 62 cities in the Estrie region for this trade, with 2% of the region's 230 companies.

The choice is limited in Cowansville. Companies from nearby cities in the region, such as Sherbrooke (61), Bromont (22) and Magog (16), may also serve your area: ask them.

The RBQ numbers: new home builders in Cowansville

4companies with an active licence
0new licences in 90 daysnone in the last 30 days
2have held their licence for 10 years or more50% · the oldest since 2007
4have 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: 1.1.1 New residential buildings covered by a guarantee plan, class I (4), 1.3 Buildings of all kinds (4), 6.1 Wood framing (3), 1.1.2 New residential buildings covered by a guarantee plan, class II (2).

Open data of the Régie du bâtiment du Québec as of November 4, 2026, updated every night.

Required licence, issuing body and subcategories for this trade: New home builders in Greater Montréal.

Homes in Cowansville (2021 Census)

6,980households in a private dwelling
52%of dwellings built before 1981including 21% before 1961
50%of households own their home
40%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 new home builder in Cowansville: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →

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