Gestion JG Rousseau inc.
Septic systems
Call · 418 952-8734Septic systems in Saint-Antoine-de-Tilly
RBQ data dated November 3, 2026: 4 companies active in Saint-Antoine-de-Tilly for septic system work. 2 (50%) have held their licence for 10 years or more, the oldest since 1998; none got its licence in the last 90 days.
Get quotes for septic system work in Saint-Antoine-de-TillyFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →9462-8278 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 886-2269Les Excavations Marc Rousseau Inc.
Septic systemsWells and water pumps
Call · 418 886-2012Les Entreprises Desmas inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 418 808-6950Ad · Featured placement · examplePreview only — this is not a contractor listing
Your business could appear hereSeptic systems · Saint-Antoine-de-Tilly 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 Saint-Antoine-de-Tilly
Finding a septic system contractor in Saint-Antoine-de-Tilly
Looking for a septic system contractor in Saint-Antoine-de-Tilly? 1 of the 4 companies on the list work in this trade only; the others are also listed in other trades: wells and water pumps (3), renovation, construction and general work (2) and heating, ventilation and air conditioning (2).
In the Chaudière-Appalaches region, 323 companies work in this trade across 90 cities; Saint-Antoine-de-Tilly has 4 of them (21st).
The choice is limited in Saint-Antoine-de-Tilly. 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 Saint-Antoine-de-Tilly
4companies with an active licence
0new licences in 90 daysnone in the last 30 days
2have held their licence for 10 years or more50% · the oldest since 1998
3have 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 (4), 2.2 Non-drilled water catchment works (3), 10 Solid-fuel space heating (wood stoves, fireplaces) (2), 1.2 Small buildings (2).
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-Antoine-de-Tilly (2021 Census)
740households in a private dwelling
55%of dwellings built before 1981including 30% before 1961
86%of households own their home
91%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-Antoine-de-Tilly: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →