Les Excavations Gosselin inc.
Renovation, construction and general workSeptic systems
Call · 418 561-7675Septic systems in Saint-Lambert-de-Lauzon
RBQ data dated November 3, 2026: 9 companies active in Saint-Lambert-de-Lauzon for septic system work. 6 (67%) have held their licence for 10 years or more, the oldest since 1998; none got its licence in the last 90 days.
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Renovation, construction and general workSeptic systemsWells and water pumps
Call · 418 889-9498Excavation Eric Perreault inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 889-5196Excavation Steve Bouffard Inc.
Septic systemsWells and water pumps
Call · 418 561-9016Excavation Lacasse inc.
Septic systems
Call · 418 554-6035Transport Excavation Daniel Pelchat inc.
Septic systemsWells and water pumps
Call · 418 889-0309Coffrages Régis Lévesque Inc
Concrete and foundationsSeptic systemsWells and water pumps
Call · 418 836-8068Excavation Jimmy Hains inc.
Septic systemsWells and water pumps
Call · 418 889-06109060-3119 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 889-0709Ad · Featured placement · examplePreview only — this is not a contractor listing
Your business could appear hereSeptic systems · Saint-Lambert-de-Lauzon and the cities you serveHomeowners can open your profile and call you directly.
Other cities
Lévis 53Saint-Georges 31Montmagny 14Sainte-Marie 12Thetford Mines 10Saint-Henri 8Beauceville 7Saint-Jean-Port-Joli 7Saint-Édouard-de-Lotbinière 7Saint-Apollinaire 5Vallée-Jonction 5Sainte-Croix 5
Other trades in Saint-Lambert-de-Lauzon
Finding a septic system contractor in Saint-Lambert-de-Lauzon
Looking for a septic system contractor in Saint-Lambert-de-Lauzon? 1 of the 9 companies on the list work in this trade only; the others are also listed in other trades: wells and water pumps (7), renovation, construction and general work (4) and concrete and foundations (3).
In the Chaudière-Appalaches region, 323 companies work in this trade across 90 cities; Saint-Lambert-de-Lauzon has 9 of them (6th).
The choice is limited in Saint-Lambert-de-Lauzon. 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-Lambert-de-Lauzon
9companies with an active licence
0new licences in 90 daysnone in the last 30 days
6have held their licence for 10 years or more67% · the oldest since 1998
4have a $40,000 licence bondand 5 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 (9), 2.2 Non-drilled water catchment works (7), 1.3 Buildings of all kinds (3), 1.2 Small buildings (3).
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-Lambert-de-Lauzon (2021 Census)
2,670households in a private dwelling
42%of dwellings built before 1981including 10% before 1961
88%of households own their home
83%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-Lambert-de-Lauzon: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →