Les Puits Artésiens Gaston Lefebvre inc.
Septic systemsWells and water pumps
Call · 450 764-3139Septic systems in Sainte-Justine-de-Newton
RBQ data dated November 4, 2026: 3 companies active in Sainte-Justine-de-Newton for septic system work. 2 (67%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days.
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Get my free quotes →Excavation Richer Inc.
Septic systems
Call · 450 544-1296Paysagement J.S. Lavoie inc.
Septic systemsWells and water pumps
Call · 514 617-6424Ad · Featured placement · examplePreview only — this is not a contractor listing
Your business could appear hereSeptic systems · Sainte-Justine-de-Newton and the cities you serveHomeowners can open your profile and call you directly.
Other cities
Longueuil 33Saint-Hyacinthe 26Saint-Jean-sur-Richelieu 25Salaberry-de-Valleyfield 20Carignan 19Boucherville 17Brossard 16Belœil 12Sorel-Tracy 11Saint-Lazare 11Sainte-Julie 10Châteauguay 9
Other trades in Sainte-Justine-de-Newton
Finding a septic system contractor in Sainte-Justine-de-Newton
Looking for a septic system contractor in Sainte-Justine-de-Newton? 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).
In the Montérégie region, 552 companies work in this trade across 120 cities; Sainte-Justine-de-Newton has 3 of them (56th).
The choice is limited in Sainte-Justine-de-Newton. Companies from nearby cities in the region, such as Longueuil (33), Saint-Hyacinthe (26) and Saint-Jean-sur-Richelieu (25), may also serve your area: ask them.
The RBQ numbers: septic systems in Sainte-Justine-de-Newton
3companies with an active licence
0new licences in 90 daysnone in the last 30 days
2have held their licence for 10 years or more67% · the oldest since 1984
0have 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 (3), 2.2 Non-drilled water catchment works (2), 2.1 Drilled wells (1), 2.3 Groundwater pumping systems (1).
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 Sainte-Justine-de-Newton (2021 Census)
405households in a private dwelling
69%of dwellings built before 1981including 48% before 1961
86%of households own their home
98%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 Sainte-Justine-de-Newton: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →