N3J Construction inc.
Concrete and foundations
Call · 418 960-6954Concrete and foundations in Sept-Îles
In Sept-Îles, 19 companies are listed as active for concrete or foundation work in RBQ data dated November 3, 2026. 14 (74%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days.
Get quotes for concrete or foundation work in Sept-ÎlesFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →Les constructions B.L.H. (1997) inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 968-88441861-2291 Québec inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 968-8849Dexter Québec inc.
Heating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 960-00909158-0605 Québec inc.
Concrete and foundationsSeptic systemsWells and water pumps
Call · 418 962-35339327-1534 Québec inc.
Concrete and foundations
Call · 418 965-01329344-5666 Quebec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 418 960-18409275-9596 Québec inc.
Heating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 968-2642Martin électrique inc.
Renovation, construction and general workElectriciansHeating, ventilation and air conditioningConcrete and foundationsAccessibility lifts
Call · 418 968-0103Cerata "Sept-Iles" Inc.
Renovation, construction and general workConcrete and foundations
Call · 418 968-6085Construction Tshiuetin inc.
Renovation, construction and general workConcrete and foundations
Call · 418 960-0000Bouchard & Blanchette Marine Limitee
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 418 968-25059128-2616 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations
Call · 418 960-1499Construction Polaris CMM inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 861-98779416-5768 Quebec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations
Call · 418 965-0274Basque électrique & fils inc.
Renovation, construction and general workElectriciansConcrete and foundations
Call · 418 962-6403119028 Canada inc.
Renovation, construction and general workHeating, ventilation and air conditioningRoofersWood stoves and fireplacesMasonryConcrete and foundations
Call · 418 965-01393858031 Canada inc.
Heating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 418 961-2402Pavage Béton TC inc.
MasonryConcrete and foundations
Call · 418 968-6915Ad · Featured placement · examplePreview only — this is not a contractor listing
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Other trades in Sept-Îles
Finding a concrete and foundation contractor in Sept-Îles
Looking for a concrete and foundation contractor in Sept-Îles? 2 of the 19 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (12), heating, ventilation and air conditioning (12) and wood stoves and fireplaces (11).
Sept-Îles has the most companies in this trade in the Côte-Nord region: 19 of 47.
The RBQ numbers: concrete and foundations in Sept-Îles
19companies with an active licence
0new licences in 90 daysnone in the last 30 days
14have held their licence for 10 years or more74% · the oldest since 1984
17have a $40,000 licence bondand 2 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: 3.1 Concrete structures (15), 1.3 Buildings of all kinds (12), 15.7 Residential ventilation (12), 10 Solid-fuel space heating (wood stoves, fireplaces) (11).
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 Sept-Îles (2021 Census)
11,275households in a private dwelling
75%of dwellings built before 1981including 18% before 1961
66%of households own their home
48%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 Sept-Îles: 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 Sept-Îles
- 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