Excavation Kévin St-Georges inc.
Septic systemsWells and water pumps
Call · 450 803-7098Septic systems in Saint-Zénon
In Saint-Zénon, 4 companies are listed as active for septic system work in RBQ data dated November 3, 2026. 3 (75%) have held their licence for 10 years or more, the oldest since 1997; none got its licence in the last 90 days.
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Get my free quotes →Excavation Parenteau inc.
Renovation, construction and general workHeating, ventilation and air conditioningSeptic systemsWells and water pumps
Call · 450 884-5417Excavation Sylvain St-Georges Inc
Septic systemsWells and water pumps
Call · 450 884-5306Excavation St-Zénon inc.
Septic systemsWells and water pumps
Call · 450 884-0360Ad · Featured placement · examplePreview only — this is not a contractor listing
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Other cities
Terrebonne 46L'Assomption 17Mascouche 17Rawdon 16Joliette 13Saint-Lin–Laurentides 13Saint-Roch-de-l'Achigan 13Repentigny 11Saint-Donat 11Sainte-Julienne 11Saint-Ambroise-de-Kildare 10Sainte-Marcelline-de-Kildare 10
Other trades in Saint-Zénon
Finding a septic system contractor in Saint-Zénon
Looking for a septic system contractor in Saint-Zénon? All 4 companies on the list are also listed in other trades: wells and water pumps (4), renovation, construction and general work (1) and heating, ventilation and air conditioning (1).
Saint-Zénon ranks 29th of 56 cities in the Lanaudière region for this trade, with 1% of the region's 346 companies.
The choice is limited in Saint-Zénon. Companies from nearby cities in the region, such as Terrebonne (46), L'Assomption (17) and Mascouche (17), may also serve your area: ask them.
The RBQ numbers: septic systems in Saint-Zénon
4companies with an active licence
0new licences in 90 daysnone in the last 30 days
3have held their licence for 10 years or more75% · the oldest since 1997
2have a $40,000 licence bondand 2 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: 2.2 Non-drilled water catchment works (4), 2.4 On-site wastewater (septic) systems (4), 1.3 Buildings of all kinds (1), 15.7 Residential ventilation (1).
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 Saint-Zénon (2021 Census)
735households in a private dwelling
58%of dwellings built before 1981including 25% before 1961
83%of households own their home
95%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 Saint-Zénon: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →