Excavations Daniel Bonneau inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 346-1540Septic systems in Saint-Jean-sur-Richelieu
In Saint-Jean-sur-Richelieu, 25 companies are listed as active for septic system work in RBQ data dated November 4, 2026. 20 (80%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days.
Get quotes for septic system work in Saint-Jean-sur-RichelieuFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →Constructions Dougère inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 347-56419170-3694 Québec inc.
Septic systemsWells and water pumps
Call · 450 347-0977Nivelage & Terrassement Verdura inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 450 349-5353Entreprise Ethier Berthiaume inc.
Septic systemsWells and water pumps
Call · 450 542-0057Aménagement Urbania inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 514 809-7126Daudi Pavage Excavation inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 450 359-0957Construction S.R.B. SCC
Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 359-40409059-5976 Québec Inc.
Septic systemsWells and water pumps
Call · 450 346-3398Terre et Tourbe Rive Sud inc
Septic systemsWells and water pumps
Call · 450 359-9941Entreprises Interlog inc.
Heating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 919-2919Les Entreprises LCG Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 542-9050Les Excavations Bisaillon inc.
Septic systemsWells and water pumps
Call · 450 346-32159183-1172 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 349-1974Les Gazons Michel inc.
Septic systemsWells and water pumps
Call · 450 347-3889W. Brown et Fils inc.
Septic systems
Call · 450 741-7416René L. Bonneau & Fils inc.
Septic systemsWells and water pumps
Call · 450 347-13109502-8387 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 267-6403Baillargeon Matériaux inc.
Renovation, construction and general workMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 346-4441Excavation Jocelyn Prairie inc.
Septic systemsWells and water pumps
Call · 450 358-1275Pépinière Jacques-Cartier (1984) inc.
Septic systemsWells and water pumps
Call · 450 347-2242Transport et Excavation l'Écuyer inc.
Renovation, construction and general workSeptic systems
Call · 514 566-80119525-5964 Québec inc.
Renovation, construction and general workNew home buildersSeptic systems
Call · 514 550-38209128-7821 Québec inc.
Concrete and foundationsSeptic systems
Call · 514 977-2254Totale Excavation inc.
Septic systems
Call · 514 433-7835Ad · Featured placement · examplePreview only — this is not a contractor listing
Your business could appear hereSeptic systems · Saint-Jean-sur-Richelieu and the cities you serveHomeowners can open your profile and call you directly.
Other cities
Longueuil 33Saint-Hyacinthe 26Salaberry-de-Valleyfield 20Carignan 19Boucherville 17Brossard 16Belœil 12Sorel-Tracy 11Saint-Lazare 11Sainte-Julie 10Châteauguay 9Marieville 9
Other trades in Saint-Jean-sur-Richelieu
Renovation, construction and general work331New home builders28Electricians52Plumbers31Heating, ventilation and air conditioning114Painters16Roofers19Doors and windows4Wood stoves and fireplaces75Masonry32Concrete and foundations35Wells and water pumps23Specialty contractors245All companies in Saint-Jean-sur-Richelieu752
Finding a septic system contractor in Saint-Jean-sur-Richelieu
Looking for a septic system contractor in Saint-Jean-sur-Richelieu? 2 of the 25 companies on the list work in this trade only; the others are also listed in other trades: wells and water pumps (20), renovation, construction and general work (12) and concrete and foundations (9).
Saint-Jean-sur-Richelieu ranks 3rd of 120 cities in the Montérégie region for this trade, with 5% of the region's 552 companies.
The RBQ numbers: septic systems in Saint-Jean-sur-Richelieu
25companies with an active licence
0new licences in 90 daysnone in the last 30 days
20have held their licence for 10 years or more80% · the oldest since 1984
18have a $40,000 licence bondand 7 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 (25), 2.2 Non-drilled water catchment works (20), 1.4 Roads and pipelines (16), 1.3 Buildings of all kinds (11).
On this page: Renovation permits in Saint-Jean-sur-Richelieu
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.
Homes in Saint-Jean-sur-Richelieu (2021 Census)
42,910households in a private dwelling
46%of dwellings built before 1981including 18% before 1961
60%of households own their home
50%of dwellings are single-detached houses
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Renovation permits in Saint-Jean-sur-Richelieu
In Saint-Jean-sur-Richelieu, some work needs a permit and other work a declaration of work, to be made before you start.
Official pages: Home renovations (in French) ↗ · Printable checklist before you sign