Paradis Aménagement Urbain inc.
Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 660-4060Septic systems in Québec
RBQ data dated November 3, 2026: 146 companies active in Québec for septic system work. 99 (68%) have held their licence for 10 years or more, the oldest since 1984; 3 got theirs in the last 90 days.
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Get my free quotes →Les Immeubles Roussin Ltée
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 418 651-9443Excavation C.M. Gravel inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 418 623-9874Le Groupe Less-Vil inc.
Septic systems
Call · 581 994-2575Excavation Réal Jean inc.
Concrete and foundationsSeptic systemsWells and water pumps
Call · 418 527-9566Revêtement De La Capitale inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 688-6868Les Toitures J.B. Martin Inc.
RoofersSeptic systemsWells and water pumps
Call · 418 663-8093Escaléra Entrepreneur Général inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 527-3333Les Entreprises MRA Paysagistes inc.
Renovation, construction and general workMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 681-5068Les Entreprises Moffet & Frères Inc.
Septic systemsWells and water pumps
Call · 418 847-9317SM Construction inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 418 849-7104Logisbourg inc.
Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 418 623-4006Turcotte (1989) inc.
Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioningConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 661-3726Menuiserie Delisle (1988) Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 418 524-5317Maximum excavation inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 627-3865Charles-Auguste Fortier inc.
Renovation, construction and general workMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 661-0043B.M.Q. inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 418 626-6664Pavex Ltée
Septic systemsWells and water pumps
Call · 418 627-72429195-4735 Québec inc.
Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 660-6409Excavation J.F. Caron inc.
PlumbersSeptic systemsWells and water pumps
Call · 418 840-1329Les Entreprises Marcial Nadeau inc.
Concrete and foundationsSeptic systemsWells and water pumps
Call · 418 842-0028Tardif métal inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 849-6919Construction Oïkos inc.
Renovation, construction and general workSeptic systems
Call · 418 204-2531Déneigement Excavation Transport LR inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 418 520-9241Isolation R Genest inc.
Septic systems
Call · 418 843-476587220 Canada ltée
Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 261-2521Pavage S.M. inc.
Septic systemsWells and water pumps
Call · 581 981-5784Construction BDM inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 877-1193Hydralis inc.
MasonrySeptic systemsWells and water pumps
Call · 418 655-8233Aqua Zach inc.
Renovation, construction and general workPlumbersSeptic systemsWells and water pumps
Call · 418 622-0205Les Constructions Be-Con inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 418 626-3583Les entreprises Antonio Barrette inc.
Renovation, construction and general workPlumbersConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 686-64559183-3400 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 561-2809Excavation Yannick Côté Québec inc.
Septic systemsWells and water pumps
Call · 418 806-7361Construction Génix Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 418 634-1807R.W. Tomlinson Québec Ltée
Concrete and foundationsSeptic systemsWells and water pumps
Call · 514 448-2171Les Entreprises Lou-Vil inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 418 573-59139196-9410 Québec inc.
Septic systemsWells and water pumps
Call · 418 520-7904Bleau terrassement et pavage Ltée
Septic systemsWells and water pumps
Call · 418 623-2837Les Entreprises Cardinal inc.
Renovation, construction and general workWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 268-5295Other cities
L'Ange-Gardien 27Saint-Raymond 15Stoneham-et-Tewkesbury 12Baie-Saint-Paul 10Saint-Augustin-de-Desmaures 10La Malbaie 10Sainte-Catherine-de-la-Jacques-Cartier 10Shannon 9L'Ancienne-Lorette 8Cap-Santé 7Château-Richer 6Sainte-Brigitte-de-Laval 5
Other trades in Québec
Renovation, construction and general work1,145New home builders71Electricians160Plumbers124Heating, ventilation and air conditioning354Painters71Roofers51Doors and windows9Wood stoves and fireplaces202Masonry72Concrete and foundations112Wells and water pumps125Accessibility lifts16Specialty contractors609All companies in Québec2,156
Finding a septic system contractor in Québec
Looking for a septic system contractor in Québec? 9 of the 146 companies on the list work in this trade only; the others are also listed in other trades: wells and water pumps (116), renovation, construction and general work (88) and concrete and foundations (59).
With 146 of the 358 companies in the Capitale-Nationale region, Québec ranks first for this trade.
The RBQ numbers: septic systems in Québec
146companies with an active licence
3new licences in 90 daysincluding 1 in the last 30 days
99have held their licence for 10 years or more68% · the oldest since 1984
115have a $40,000 licence bondand 31 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 (146), 2.2 Non-drilled water catchment works (115), 1.4 Roads and pipelines (84), 1.3 Buildings of all kinds (76).
On this page: Renovation permits in Québec
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 Québec (2021 Census)
265,715households in a private dwelling
51%of dwellings built before 1981including 21% before 1961
51%of households own their home
30%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 Québec
Québec City offers the Assistant-permis, which tells you whether your project needs a permit or a certificate of authorization. The rules vary with the work and with where the property is.
Official pages: Assistant-permis (in French) ↗ · Info-Permis (in French) ↗ · Printable checklist before you sign