9248-4310 Québec inc.
Septic systemsWells and water pumps
Call · 450 370-0266RBQ data dated November 5, 2026: 20 companies active in Salaberry-de-Valleyfield for septic system work. 15 (75%) have held their licence for 10 years or more, the oldest since 1984; 1 got its in the last 90 days.

Septic systemsWells and water pumps
Call · 450 370-0266Renovation, construction and general workSeptic systemsWells and water pumps
Call · 450 371-9908Septic systemsWells and water pumps
Call · 450 377-4644Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 371-4685Renovation, construction and general workSeptic systems
Call · 450 373-4656Septic systemsWells and water pumps
Call · 514 453-4959Septic systemsWells and water pumps
Call · 450 371-0885Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 373-2010Renovation, construction and general workWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 373-4274Renovation, construction and general workSeptic systemsWells and water pumps
Call · 450 802-0280Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 373-2010Renovation, construction and general workSeptic systemsWells and water pumps
Call · 514 977-2249Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systems
Call · 450 802-1379Concrete and foundationsSeptic systemsWells and water pumps
Call · 450 371-9000Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 377-3737Longueuil 33Saint-Hyacinthe 26Saint-Jean-sur-Richelieu 25Carignan 19Boucherville 17Brossard 16Belœil 12Sorel-Tracy 11Saint-Lazare 11Sainte-Julie 10Châteauguay 9Marieville 9
Looking for a septic system contractor in Salaberry-de-Valleyfield? All 20 companies on the list are also listed in other trades: wells and water pumps (16), renovation, construction and general work (14) and concrete and foundations (9).
In the Montérégie region, 552 companies work in this trade across 120 cities; Salaberry-de-Valleyfield has 20 of them (4th).
On this page: Renovation permits in Salaberry-de-Valleyfield
Useful guides: Septic tank pumping: how often and what to check
Open data of the Régie du bâtiment du Québec as of November 5, 2026, updated every night.
Required licence, issuing body and subcategories for this trade: Septic systems in Greater Montréal.
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
In Salaberry-de-Valleyfield, a building permit is required to build, alter or enlarge a building, and a certificate of authorization to renovate. Minor maintenance work does not need one, as long as the foundations, the frame and the structures are not changed: a roof redone with the same type of covering, painting, mortar joints, doors and windows of the same size, repairs to a porch or balcony without enlarging it, and interior renovations that touch neither the fire separations nor the layout of the rooms (flooring, cabinets, electrical, plumbing, except in the basement). Applications are made entirely online.
Official pages: Certificate of authorization (in French) ↗ · Building permit (in French) ↗ · Printable checklist before you sign