9265-0662 Québec inc.
Septic systemsWells and water pumps
Call · 514 453-2279RBQ data dated November 3, 2026: 26 companies active in Saint-Hyacinthe for septic system work. 17 (65%) 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 · 514 453-2279Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 450 779-7300Septic systemsWells and water pumps
Call · 450 774-7121Septic systemsWells and water pumps
Call · 450 799-3472Concrete and foundationsSeptic systemsWells and water pumps
Call · 450 768-4170Renovation, construction and general workSeptic systemsWells and water pumps
Call · 450 773-3233Septic systemsWells and water pumps
Call · 450 796-2236Renovation, construction and general workSeptic systems
Call · 450 502-7277Septic systemsWells and water pumps
Call · 450 278-5267Septic systemsWells and water pumps
Call · 450 771-6240Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 250-0510Renovation, construction and general workSeptic systemsWells and water pumps
Call · 450 385-2591Septic systemsWells and water pumps
Call · 450 796-5050Septic systemsWells and water pumps
Call · 450 799-5088Septic systemsWells and water pumps
Call · 450 278-7894Septic systemsWells and water pumps
Call · 450 774-6623Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 799-1359Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 450 467-8441Septic systemsWells and water pumps
Call · 450 778-6077Renovation, construction and general workSeptic systemsWells and water pumps
Call · 450 799-2000Septic systemsWells and water pumps
Call · 514 453-2279Septic systemsWells and water pumps
Call · 514 453-2279Renovation, construction and general workSeptic systemsWells and water pumps
Call · 514 887-3425Renovation, construction and general workNew home buildersSeptic systemsWells and water pumps
Call · 450 796-5941Renovation, construction and general workSeptic systemsWells and water pumps
Call · 450 278-4811Septic systemsWells and water pumps
Call · 450 261-7285Ad · Featured placement · examplePreview only — this is not a contractor listing
Longueuil 33Saint-Jean-sur-Richelieu 25Salaberry-de-Valleyfield 20Carignan 19Boucherville 17Brossard 16Sorel-Tracy 12Belœil 12Saint-Lazare 11Sainte-Julie 10Châteauguay 9Marieville 9
Looking for a septic system contractor in Saint-Hyacinthe? All 26 companies on the list are also listed in other trades: wells and water pumps (25), renovation, construction and general work (11) and heating, ventilation and air conditioning (3).
In the Montérégie region, 553 companies work in this trade across 120 cities; Saint-Hyacinthe has 26 of them (2nd).
On this page: Renovation permits in Saint-Hyacinthe
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.
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
In Saint-Hyacinthe, a permit or a certificate is required to build, enlarge, alter, repair or demolish a building, main or accessory. Some permits are applied for online; otherwise you send the form by email, or go in person to the Planning and Environment Department (955, rue Morison).
Official pages: Permits (in French) ↗ · Printable checklist before you sign