9114-1846 Québec Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 418 272-2846RBQ data dated November 4, 2026: 3 companies active in L’Anse-Saint-Jean for septic system work. All of them have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days.

Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 418 272-2846Septic systemsWells and water pumps
Call · 418 272-2463Septic systemsWells and water pumps
Call · 418 272-3031Ad · Featured placement · examplePreview only — this is not a contractor listing
Saguenay 72Alma 17Dolbeau-Mistassini 12Saint-Honoré 8Saint-Félicien 6Saint-Nazaire 5Normandin 4Roberval 4Albanel 4Saint-David-de-Falardeau 4Saint-Ambroise 3Saint-Fulgence 3
Looking for a septic system contractor in L’Anse-Saint-Jean? All 3 companies on the list are also listed in other trades: wells and water pumps (3), renovation, construction and general work (1) and new home builders (1).
In the Saguenay–Lac-Saint-Jean region, 184 companies work in this trade across 37 cities; L’Anse-Saint-Jean has 3 of them (11th).
The choice is limited in L’Anse-Saint-Jean. Companies from nearby cities in the region, such as Saguenay (72), Alma (17) and Dolbeau-Mistassini (12), may also serve your area: ask them.
Useful guides: Septic tank pumping: how often and what to check
Open data of the Régie du bâtiment du Québec as of November 4, 2026, updated every night.
Required licence, issuing body and subcategories for this trade: Septic systems in Greater Montréal.
Before you sign with a septic system contractor in L’Anse-Saint-Jean: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →