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Septic systems in Saint-Isidore

RBQ data dated November 3, 2026: 3 companies active in Saint-Isidore for septic system work. All of them have held their licence for 10 years or more, the oldest since 2004; none got its licence in the last 90 days. Closest: Belœil (12), L'Assomption (17) and Repentigny (11).

Excavation on a wooded lot
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Active licences in RBQ data dated November 3, 2026 · official register ↗ · list order

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Your business could appear hereSeptic systems · Saint-Isidore and the cities you serveHomeowners can open your profile and call you directly.

Other cities

Montréal 234Belœil 12L'Assomption 17Repentigny 11Sainte-Julie 10Boucherville 17Mascouche 17Longueuil 33Terrebonne 46Brossard 16Laval 132

Other trades in Saint-Isidore

Finding a septic system contractor in Saint-Isidore

Looking for a septic system contractor in Saint-Isidore? All 3 companies on the list are also listed in other trades: wells and water pumps (3).

In the Montérégie region, 553 companies work in this trade across 120 cities; Saint-Isidore has 3 of them (48th).

The choice is limited in Saint-Isidore. Companies from nearby cities in the region, such as Montréal (234), Belœil (12) and L'Assomption (17), may also serve your area: ask them.

The RBQ numbers: septic systems in Saint-Isidore

3companies with an active licence
0new licences in 90 daysnone in the last 30 days
3have held their licence for 10 years or more100% · the oldest since 2004
1have 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 (3), 2.4 On-site wastewater (septic) systems (3), 1.4 Roads and pipelines (1), 6.1 Wood framing (1).

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-Isidore (2021 Census)

1,075households in a private dwelling
56%of dwellings built before 1981including 25% before 1961
76%of households own their home
81%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-Isidore: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →

See also

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