9012-6491 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 471-7206In Lachenaie, one company is listed as active for septic system work in RBQ data dated November 3, 2026. Closest: Terrebonne (46), Mascouche (17) and Repentigny (11).

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 471-7206Ad · Featured placement · examplePreview only — this is not a contractor listing
Montréal 234Terrebonne 46Mascouche 17Repentigny 11Boucherville 17L'Assomption 17Sainte-Julie 10Laval 132Longueuil 33Boisbriand 11Blainville 17
In Lachenaie, one company holds an active RBQ licence for septic system work, according to RBQ data dated November 3, 2026.
Lachenaie ranks 51st of 56 cities in the Lanaudière region for this trade, with < 1% of the region's 346 companies.
The choice is limited in Lachenaie. Companies from nearby cities in the region, such as Montréal (234), Terrebonne (46) and Mascouche (17), 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.
Before you sign with a septic system contractor in Lachenaie: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →