Maçonnerie Lemaire inc.
MasonryConcrete and foundations
Call · 450 616-1730RBQ data dated November 3, 2026: 8 companies active in Carignan for concrete or foundation work. 2 (25%) have held their licence for 10 years or more, the oldest since 2004; none got its licence in the last 90 days. Closest: Longueuil (31), Brossard (22) and Sainte-Julie (10).

MasonryConcrete and foundations
Call · 450 616-1730Concrete and foundations
Call · 450 447-6202Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 792-0813Concrete and foundationsSeptic systems
Call · 514 608-3282Renovation, construction and general workConcrete and foundations
Call · 514 716-4466Renovation, construction and general workConcrete and foundations
Call · 514 775-0030Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 298-7651Renovation, construction and general workNew home buildersConcrete and foundations
Call · 438 884-8092Ad · Featured placement · examplePreview only — this is not a contractor listing
Montréal 296Longueuil 31Brossard 22Sainte-Julie 10Belœil 12Boucherville 10Repentigny 26Laval 118Terrebonne 36Mascouche 19L'Assomption 10
Looking for a concrete and foundation contractor in Carignan? 1 of the 8 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (5), septic systems (2) and new home builders (1).
In the Montérégie region, 416 companies work in this trade across 93 cities; Carignan has 8 of them (12th).
The choice is limited in Carignan. Companies from nearby cities in the region, such as Montréal (296), Longueuil (31) and Brossard (22), may also serve your area: ask them.
On this page: Renovation permits in Carignan
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.
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
According to the City of Carignan, when the property is not subject to a PIIA (architectural integration plan), some work does not need a permit: replacing doors and windows with the same size, or changing the type of flooring, when the work is worth $10,000 or less; painting, staining or varnishing; electrical work; replacing exterior wall or roof covering with the same type without changing the structure; or interior maintenance under $10,000 that does not affect the structure, the foundations, a partition, the roof slope or the floor area. A plan from a technologist or an architect is required for work that affects the structure, such as adding or removing a partition or changing a door or window opening. You can apply for a permit online; if your type of application is not offered there, it is filed at City Hall.
Official pages: Permit and certificate application forms (in French) ↗ · Online permits (in French) ↗ · Printable checklist before you sign