Claude Poirier Excavation inc.
Septic systems
Call · 514 233-2628Septic systems in Saint-Jean-Baptiste
RBQ data dated November 3, 2026: 3 companies active in Saint-Jean-Baptiste for septic system work. 1 (33%) has held their licence for 10 years or more, the oldest since 2007; none got its licence in the last 90 days. Closest: Belœil (12), Sainte-Julie (10) and Longueuil (33).
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Get my free quotes →Services Leclerc Poirier inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 514 942-3902Fissures / Rénove Inc.
Septic systemsWells and water pumps
Call · 450 464-0269Ad · Featured placement · examplePreview only — this is not a contractor listing
Your business could appear hereSeptic systems · Saint-Jean-Baptiste and the cities you serveHomeowners can open your profile and call you directly.
Other cities
Montréal 234Belœil 12Sainte-Julie 10Longueuil 33Boucherville 17Brossard 16Repentigny 11L'Assomption 17Terrebonne 46Mascouche 17Laval 132
Other trades in Saint-Jean-Baptiste
Finding a septic system contractor in Saint-Jean-Baptiste
Looking for a septic system contractor in Saint-Jean-Baptiste? 1 of the 3 companies on the list work in this trade only; the others are also listed in other trades: wells and water pumps (2) and renovation, construction and general work (1).
In the Montérégie region, 553 companies work in this trade across 120 cities; Saint-Jean-Baptiste has 3 of them (66th).
The choice is limited in Saint-Jean-Baptiste. Companies from nearby cities in the region, such as Montréal (234), Belœil (12) and Sainte-Julie (10), may also serve your area: ask them.
The RBQ numbers: septic systems in Saint-Jean-Baptiste
3companies with an active licence
0new licences in 90 daysnone in the last 30 days
1have held their licence for 10 years or more33% · the oldest since 2007
2have a $40,000 licence bondand 1 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 (3), 1.4 Roads and pipelines (2), 2.2 Non-drilled water catchment works (2), 1.3 Buildings of all kinds (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-Jean-Baptiste (2021 Census)
1,345households in a private dwelling
53%of dwellings built before 1981including 20% before 1961
76%of households own their home
68%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-Jean-Baptiste: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →