Construction Dominic Alary inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 450 547-9305RBQ data dated November 3, 2026: 3 companies active in Notre-Dame-des-Prairies for septic system work. 2 (67%) have held their licence for 10 years or more, the oldest since 2007; 1 got its in the last 90 days.

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 450 547-9305Septic systemsWells and water pumps
Call · 450 759-8882Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 450 753-5873Ad · Featured placement · examplePreview only — this is not a contractor listing
Terrebonne 46L'Assomption 17Mascouche 17Rawdon 16Joliette 13Saint-Lin–Laurentides 13Saint-Roch-de-l'Achigan 13Repentigny 11Saint-Donat 11Sainte-Julienne 11Saint-Ambroise-de-Kildare 10Sainte-Marcelline-de-Kildare 10
Looking for a septic system contractor in Notre-Dame-des-Prairies? All 3 companies on the list are also listed in other trades: wells and water pumps (3), renovation, construction and general work (2) and heating, ventilation and air conditioning (2).
In the Lanaudière region, 346 companies work in this trade across 56 cities; Notre-Dame-des-Prairies has 3 of them (32nd).
The choice is limited in Notre-Dame-des-Prairies. Companies from nearby cities in the region, such as Terrebonne (46), L'Assomption (17) 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.
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 Notre-Dame-des-Prairies: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →