Les Excavations S.B. inc.
Septic systemsWells and water pumps
Call · 450 623-0486Septic systems in Saint-Joseph-du-Lac
In Saint-Joseph-du-Lac, 6 companies are listed as active for septic system work in RBQ data dated November 3, 2026. 4 (67%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days. Closest: Saint-Eustache (10), Mirabel (62) and Boisbriand (11).
Get quotes for septic system work in Saint-Joseph-du-LacFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →2637-6509 Québec inc.
Septic systemsWells and water pumps
Call · 514 916-9293Excavation St-Joseph-du-Lac Inc.
Septic systemsWells and water pumps
Call · 514 977-5069Brunet & Brunet inc.
Septic systemsWells and water pumps
Call · 450 473-21579140-8732 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 450 473-2462Mini-excavation François Lauzon inc.
Septic systemsWells and water pumps
Call · 450 623-0354Ad · Featured placement · examplePreview only — this is not a contractor listing
Your business could appear hereSeptic systems · Saint-Joseph-du-Lac and the cities you serveHomeowners can open your profile and call you directly.
Other cities
Montréal 234Saint-Eustache 10Mirabel 62Boisbriand 11Saint-Lazare 11Blainville 17Laval 132Terrebonne 46Mascouche 17Brossard 16Boucherville 17
Other trades in Saint-Joseph-du-Lac
Finding a septic system contractor in Saint-Joseph-du-Lac
Looking for a septic system contractor in Saint-Joseph-du-Lac? All 6 companies on the list are also listed in other trades: wells and water pumps (6), renovation, construction and general work (1) and heating, ventilation and air conditioning (1).
Saint-Joseph-du-Lac ranks 24th of 65 cities in the Laurentides region for this trade, with 1% of the region's 486 companies.
The choice is limited in Saint-Joseph-du-Lac. Companies from nearby cities in the region, such as Montréal (234), Saint-Eustache (10) and Mirabel (62), may also serve your area: ask them.
The RBQ numbers: septic systems in Saint-Joseph-du-Lac
6companies with an active licence
0new licences in 90 daysnone in the last 30 days
4have held their licence for 10 years or more67% · the oldest since 1984
3have a $40,000 licence bondand 3 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 (6), 2.4 On-site wastewater (septic) systems (6), 1.4 Roads and pipelines (3), 10 Solid-fuel space heating (wood stoves, fireplaces) (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 Saint-Joseph-du-Lac (2021 Census)
2,745households in a private dwelling
23%of dwellings built before 1981including 8% before 1961
78%of households own their home
75%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 Saint-Joseph-du-Lac: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →