Michel Gamache & Frères inc.
Septic systems
Call · 418 247-3131Septic systems in L’Islet
In L’Islet, 3 companies are listed as active for septic system work in RBQ data dated November 3, 2026. 1 (33%) has held their licence for 10 years or more, the oldest since 1988; none got its licence in the last 90 days.
Get quotes for septic system work in L’IsletFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →Érablière Jean Caron inc.
Septic systemsWells and water pumps
Call · 418 248-6664Les Entreprises Jos G. Deschênes inc.
Septic systemsWells and water pumps
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Your business could appear hereSeptic systems · L’Islet and the cities you serveHomeowners can open your profile and call you directly.
Other cities
Lévis 53Saint-Georges 31Montmagny 14Sainte-Marie 12Thetford Mines 10Saint-Lambert-de-Lauzon 9Saint-Henri 8Beauceville 7Saint-Jean-Port-Joli 7Saint-Édouard-de-Lotbinière 7Saint-Apollinaire 5Vallée-Jonction 5
Other trades in L’Islet
Finding a septic system contractor in L’Islet
Looking for a septic system contractor in L’Islet? 1 of the 3 companies on the list work in this trade only; the others are also listed in other trades: wells and water pumps (2).
L’Islet ranks 23rd of 90 cities in the Chaudière-Appalaches region for this trade, with 1% of the region's 323 companies.
The choice is limited in L’Islet. Companies from nearby cities in the region, such as Lévis (53), Saint-Georges (31) and Montmagny (14), may also serve your area: ask them.
The RBQ numbers: septic systems in L’Islet
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 1988
1have a $40,000 licence bondand 2 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), 1.4 Roads and pipelines (1), 1.5 Civil engineering structures (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 L’Islet (2021 Census)
1,735households in a private dwelling
71%of dwellings built before 1981including 50% before 1961
77%of households own their home
74%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 L’Islet: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →