Dénommée Excavation inc.
Concrete and foundationsSeptic systems
Call · 450 278-7205Concrete and foundations in Saint-Blaise-sur-Richelieu
In Saint-Blaise-sur-Richelieu, 2 companies are listed as active for concrete or foundation work in RBQ data dated November 4, 2026. 1 (50%) has held their licence for 10 years or more, the oldest since 1990; none got its licence in the last 90 days.
Get quotes for concrete or foundation work in Saint-Blaise-sur-RichelieuFree, no obligation: describe your work once; your request is saved privately and we will ask you to confirm it before anything is sent to licensed companies.
Get my free quotes →Les Entreprises G.M. St-Blaise inc.
Concrete and foundationsSeptic systemsWells and water pumps
Call · 450 291-3318Ad · Featured placement · examplePreview only — this is not a contractor listing
Your business could appear hereConcrete and foundations · Saint-Blaise-sur-Richelieu and the cities you serveHomeowners can open your profile and call you directly.
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 Saint-Blaise-sur-Richelieu
Finding a concrete and foundation contractor in Saint-Blaise-sur-Richelieu
Looking for a concrete and foundation contractor in Saint-Blaise-sur-Richelieu? This page lists the 2 companies in Saint-Blaise-sur-Richelieu that hold an active RBQ licence for concrete or foundation work, according to public RBQ data dated November 4, 2026.
Saint-Blaise-sur-Richelieu ranks 60th of 93 cities in the Montérégie region for this trade, with < 1% of the region's 416 companies.
The choice is limited in Saint-Blaise-sur-Richelieu. 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 Saint-Blaise-sur-Richelieu
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 1990
1have a $40,000 licence bondand 1 at $20,000 · may compensate a client under RBQ rules
- All of them have a published phone number: you can call them directly.
- Most common subcategories: 2.4 On-site wastewater (septic) systems (2), 3.1 Concrete structures (2), 1.4 Roads and pipelines (1), 2.2 Non-drilled water catchment works (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 4, 2026, updated every night.
Required licence, issuing body and subcategories for this trade: Concrete and foundations in Greater Montréal.
Homes in Saint-Blaise-sur-Richelieu (2021 Census)
855households in a private dwelling
62%of dwellings built before 1981including 30% before 1961
89%of households own their home
97%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 Saint-Blaise-sur-Richelieu: 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 Saint-Blaise-sur-Richelieu
- 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