Capitale Excavation inc.
Septic systemsWells and water pumps
Call · 418 848-0301Septic systems in Stoneham-et-Tewkesbury
RBQ data dated November 4, 2026: 12 companies active in Stoneham-et-Tewkesbury for septic system work. 7 (58%) have held their licence for 10 years or more, the oldest since 1993; none got its licence in the last 90 days.
Get quotes for septic system work in Stoneham-et-TewkesburyFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →Les entreprises BLC inc.
Septic systemsWells and water pumps
Call · 418 848-0301Excavation Denis Poulin inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 418 848-13679301-8943 Québec inc.
Renovation, construction and general workConcrete and foundationsSeptic systems
Call · 418 780-8000Déneigement terrassement Denis Poulin inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 418 848-1367Les entreprises forestières Serge Bureau inc.
Septic systemsWells and water pumps
Call · 418 848-33719478-0111 Québec inc.
Renovation, construction and general workConcrete and foundationsSeptic systems
Call · 418 561-4085Les Entreprises E.M.P.
Septic systems
Call · 418 573-4538Entreprise ALIEXC inc.
Renovation, construction and general workSeptic systems
Call · 418 261-0223Sebcor Installation inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 418 848-7422SKÁVO Construction inc.
Renovation, construction and general workNew home buildersSeptic systems
Call · 418 295-6503Gestion Roberge Et Freres Inc.
Septic systemsWells and water pumps
Call · 418 848-1611Ad · Featured placement · examplePreview only — this is not a contractor listing
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Other cities
Québec 146L'Ange-Gardien 27Saint-Raymond 15Baie-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 Stoneham-et-Tewkesbury
Finding a septic system contractor in Stoneham-et-Tewkesbury
Looking for a septic system contractor in Stoneham-et-Tewkesbury? 1 of the 12 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (7), wells and water pumps (7) and concrete and foundations (2).
In the Capitale-Nationale region, 358 companies work in this trade across 47 cities; Stoneham-et-Tewkesbury has 12 of them (4th).
The RBQ numbers: septic systems in Stoneham-et-Tewkesbury
12companies with an active licence
0new licences in 90 daysnone in the last 30 days
7have held their licence for 10 years or more58% · the oldest since 1993
9have a $40,000 licence bondand 3 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 (12), 2.2 Non-drilled water catchment works (7), 1.2 Small buildings (6), 1.3 Buildings of all kinds (5).
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 Stoneham-et-Tewkesbury (2021 Census)
3,865households in a private dwelling
32%of dwellings built before 1981including 8% before 1961
89%of households own their home
82%of dwellings are single-detached houses
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Before you sign with a septic system contractor in Stoneham-et-Tewkesbury: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →