Excavation Serge Côté inc.
Septic systemsWells and water pumps
Call · 450 224-2681RBQ data dated November 3, 2026: 12 companies active in Prévost for septic system work. 6 (50%) have held their licence for 10 years or more, the oldest since 1995; none got its licence in the last 90 days.

Septic systemsWells and water pumps
Call · 450 224-2681Septic systems
Call · 450 227-7835PlumbersHeating, ventilation and air conditioningSeptic systemsWells and water pumps
Call · 450 224-2222PlumbersSeptic systems
Call · 450 224-1622Concrete and foundationsSeptic systemsWells and water pumps
Call · 450 565-2166Mirabel 62Saint-Jérôme 29Saint-Colomban 20Saint-Sauveur 19Mont-Tremblant 18Saint-Hippolyte 18Mont-Laurier 18Sainte-Sophie 18Sainte-Adèle 18Blainville 17Mont-Blanc 15Brownsburg-Chatham 14
Looking for a septic system contractor in Prévost? 3 of the 12 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (5), wells and water pumps (5) and heating, ventilation and air conditioning (3).
In the Laurentides region, 486 companies work in this trade across 65 cities; Prévost has 12 of them (16th).
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 Prévost: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →