9168-5669 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningRoofersWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 514 923-9574RBQ data dated November 3, 2026: 3 companies active in Oka for septic system work. 2 (67%) have held their licence for 10 years or more, the oldest since 2002; none got its licence in the last 90 days. Closest: Saint-Lazare (11), Saint-Eustache (10) and Mirabel (62).

Renovation, construction and general workHeating, ventilation and air conditioningRoofersWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 514 923-9574Septic systemsWells and water pumps
Call · 514 821-5399MasonrySeptic systemsWells and water pumps
Call · 450 479-8282Ad · Featured placement · examplePreview only — this is not a contractor listing
Montréal 234Saint-Lazare 11Saint-Eustache 10Mirabel 62Boisbriand 11Laval 132Blainville 17Terrebonne 46Brossard 16Mascouche 17Longueuil 33
Looking for a septic system contractor in Oka? All 3 companies on the list are also listed in other trades: wells and water pumps (3), renovation, construction and general work (1) and heating, ventilation and air conditioning (1).
In the Laurentides region, 486 companies work in this trade across 65 cities; Oka has 3 of them (39th).
The choice is limited in Oka. Companies from nearby cities in the region, such as Montréal (234), Saint-Lazare (11) and Saint-Eustache (10), 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 Oka: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →