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RBQ data dated November 3, 2026: 2 companies active in Dunham for concrete or foundation work. 1 (50%) has held their licence for 10 years or more, the oldest since 2016; none got its licence in the last 90 days.
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Other cities
Saint-Jean-sur-Richelieu 35Longueuil 31Brossard 22Saint-Hyacinthe 21Salaberry-de-Valleyfield 16Belœil 12Boucherville 10Sainte-Julie 10Saint-Mathieu-de-Belœil 9Chambly 9Châteauguay 8Carignan 8
Other trades in Dunham
Finding a concrete and foundation contractor in Dunham
Looking for a concrete and foundation contractor in Dunham? This page lists the 2 companies in Dunham that hold an active RBQ licence for concrete or foundation work, according to public RBQ data dated November 3, 2026.
In the Montérégie region, 416 companies work in this trade across 93 cities; Dunham has 2 of them (67th).
The choice is limited in Dunham. Companies from nearby cities in the region, such as Saint-Jean-sur-Richelieu (35), Longueuil (31) and Brossard (22), may also serve your area: ask them.
The RBQ numbers: concrete and foundations in Dunham
2companies with an active licence
0new licences in 90 daysnone in the last 30 days
1have held their licence for 10 years or more50% · the oldest since 2016
2have 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: 3.1 Concrete structures (2), 10 Solid-fuel space heating (wood stoves, fireplaces) (1), 1.1.1 New residential buildings covered by a guarantee plan, class I (1), 1.1.2 New residential buildings covered by a guarantee plan, class II (1).
Useful guides: Pyrite under the slab: signs, SPPI index and BNQ standard · Digging and retaining walls: locate request and permits · Radon test at home: when to test and how to fix it
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: Concrete and foundations in Greater Montréal.
Homes in Dunham (2021 Census)
1,515households in a private dwelling
59%of dwellings built before 1981including 26% before 1961
83%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.
Before you sign with a concrete and foundation contractor in Dunham: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →
See also
- Concrete and foundations in Greater Montréal
- Licensed contractors in Dunham
- RBQ licence check: how to verify a Quebec contractor
- Foundation crack repair: when to worry, who to call
- French drain (weeping tile): signs and replacement
- Radon test at home: when to test and how to fix it
- Digging and retaining walls: locate request and permits
- Pyrite under the slab: signs, SPPI index and BNQ standard