9216-6909 Québec inc.
Septic systemsWells and water pumps
Call · 450 835-4230In Saint-Damien, 3 companies are listed as active for septic system work in RBQ data dated November 3, 2026. 2 (67%) have held their licence for 10 years or more, the oldest since 2010; none got its licence in the last 90 days.

Septic systemsWells and water pumps
Call · 450 835-4230Septic systems
Call · 450 803-7078Septic systemsWells and water pumps
Call · 450 886-5585Ad · 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 Saint-Damien? 1 of the 3 companies on the list work in this trade only; the others are also listed in other trades: wells and water pumps (2).
Saint-Damien ranks 36th of 56 cities in the Lanaudière region for this trade, with 1% of the region's 346 companies.
The choice is limited in Saint-Damien. 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 Saint-Damien: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →