9199-4061 Québec inc.
Septic systemsWells and water pumps
Call · 819 467-2224Septic systems in Lac-Sainte-Marie
In Lac-Sainte-Marie, 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 2012; none got its licence in the last 90 days.
Get quotes for septic system work in Lac-Sainte-MarieFree, no obligation: describe your work once, licensed companies answer you.
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Septic systemsWells and water pumps
Call · 819 661-96139440-0504 Québec inc.
Renovation, construction and general workSeptic systems
Call · 819 230-5472Ad · Featured placement · examplePreview only — this is not a contractor listing
Your business could appear hereSeptic systems · Lac-Sainte-Marie and the cities you serveHomeowners can open your profile and call you directly.
Other cities
Gatineau 57Val-des-Monts 22Cantley 20La Pêche 9Chelsea 9Papineauville 7Déléage 6Pontiac 4Saint-André-Avellin 4Chénéville 3Shawville 3Lac-des-Plages 3
Other trades in Lac-Sainte-Marie
Finding a septic system contractor in Lac-Sainte-Marie
Looking for a septic system contractor in Lac-Sainte-Marie? All 3 companies on the list are also listed in other trades: wells and water pumps (2) and renovation, construction and general work (1).
Lac-Sainte-Marie ranks 13th of 45 cities in the Outaouais region for this trade, with 2% of the region's 193 companies.
The choice is limited in Lac-Sainte-Marie. Companies from nearby cities in the region, such as Gatineau (57), Val-des-Monts (22) and Cantley (20), may also serve your area: ask them.
The RBQ numbers: septic systems in Lac-Sainte-Marie
3companies with an active licence
0new licences in 90 daysnone in the last 30 days
2have held their licence for 10 years or more67% · the oldest since 2012
2have a $40,000 licence bondand 1 at $20,000 · may compensate a client under RBQ rules
- All of them have a published phone number: you can call them directly.
- Most common subcategories: 2.4 On-site wastewater (septic) systems (3), 2.2 Non-drilled water catchment works (2), 1.3 Buildings of all kinds (1), 6.1 Wood framing (1).
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.
Before you sign with a septic system contractor in Lac-Sainte-Marie: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →