9351914 Canada inc.
MasonrySeptic systems
Call · 819 665-0251In Val-des-Monts, 22 companies are listed as active for septic system work in RBQ data dated November 5, 2026. 7 (32%) have held their licence for 10 years or more, the oldest since 1987; 1 got its in the last 90 days.

MasonrySeptic systems
Call · 819 665-0251Septic systemsWells and water pumps
Call · 819 671-3625Septic systemsWells and water pumps
Call · 819 671-3877Septic systems
Call · 819 671-2171Septic systemsWells and water pumps
Call · 613 862-0280Septic systemsWells and water pumps
Call · 819 459-1098Septic systemsWells and water pumps
Call · 819 773-0277Gatineau 57Cantley 20La Pêche 9Chelsea 9Papineauville 7Déléage 6Pontiac 4Saint-André-Avellin 4Chénéville 3Shawville 3Lac-des-Plages 3Lac-Sainte-Marie 3
Looking for a septic system contractor in Val-des-Monts? 3 of the 22 companies on the list work in this trade only; the others are also listed in other trades: wells and water pumps (14), renovation, construction and general work (9) and heating, ventilation and air conditioning (3).
Val-des-Monts ranks 2nd of 45 cities in the Outaouais region for this trade, with 11% of the region's 193 companies.
Useful guides: Septic tank pumping: how often and what to check
Open data of the Régie du bâtiment du Québec as of November 5, 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 Val-des-Monts: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →