3152278 Canada inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 819 688-3420Septic systems in Lac-Supérieur
RBQ data dated November 3, 2026: 3 companies active in Lac-Supérieur for septic system work. 1 (33%) has held their licence for 10 years or more, the oldest since 1997; none got its licence in the last 90 days.
Get quotes for septic system work in Lac-SupérieurFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →Lacasse TDS inc.
Septic systemsWells and water pumps
Call · 514 926-0688Excavation Écovert inc.
Septic systemsWells and water pumps
Call · 819 688-2644Ad · Featured placement · examplePreview only — this is not a contractor listing
Your business could appear hereSeptic systems · Lac-Supérieur and the cities you serveHomeowners can open your profile and call you directly.
Other cities
Mirabel 62Saint-Jérôme 29Saint-Colomban 20Saint-Sauveur 19Mont-Tremblant 18Saint-Hippolyte 18Mont-Laurier 18Sainte-Sophie 18Sainte-Adèle 18Blainville 17Mont-Blanc 15Brownsburg-Chatham 14
Other trades in Lac-Supérieur
Finding a septic system contractor in Lac-Supérieur
Looking for a septic system contractor in Lac-Supérieur? 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; Lac-Supérieur has 3 of them (38th).
The choice is limited in Lac-Supérieur. Companies from nearby cities in the region, such as Mirabel (62), Saint-Jérôme (29) and Saint-Colomban (20), may also serve your area: ask them.
The RBQ numbers: septic systems in Lac-Supérieur
3companies with an active licence
0new licences in 90 daysnone in the last 30 days
1have held their licence for 10 years or more33% · the oldest since 1997
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: 2.2 Non-drilled water catchment works (3), 2.4 On-site wastewater (septic) systems (3), 10 Solid-fuel space heating (wood stoves, fireplaces) (1), 1.2 Small buildings (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.
Homes in Lac-Supérieur (2021 Census)
995households in a private dwelling
43%of dwellings built before 1981including 11% before 1961
87%of households own their home
93%of dwellings are single-detached houses
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 Lac-Supérieur: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →