A. & J.L. Bourgeois Ltée
Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 587-2724RBQ data dated November 3, 2026: 4 companies active in Contrecœur for septic system work. 2 (50%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days. Closest: L'Assomption (17), Repentigny (11) and Sainte-Julie (10).

Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 587-2724Renovation, construction and general workSeptic systems
Call · 450 780-8816Septic systemsWells and water pumps
Call · 450 587-8877Septic systems
Call · 514 743-7189Ad · Featured placement · examplePreview only — this is not a contractor listing
Montréal 234L'Assomption 17Repentigny 11Sainte-Julie 10Mascouche 17Belœil 12Boucherville 17Terrebonne 46Longueuil 33Brossard 16Laval 132
Looking for a septic system contractor in Contrecœur? 1 of the 4 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (2), wells and water pumps (2) and concrete and foundations (1).
In the Montérégie region, 553 companies work in this trade across 120 cities; Contrecœur has 4 of them (41st).
The choice is limited in Contrecœur. Companies from nearby cities in the region, such as Montréal (234), L'Assomption (17) and Repentigny (11), may also serve your area: ask them.
Useful guides: Septic tank pumping: how often and what to check
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: Septic systems in Greater Montréal.
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Before you sign with a septic system contractor in Contrecœur: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →