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Septic systemsWells and water pumps
Call · 514 990-7283Septic systems in Saint-Mathieu
RBQ data dated November 3, 2026: 2 companies active in Saint-Mathieu for septic system work. 1 (50%) has held their licence for 10 years or more, the oldest since 1988; none got its licence in the last 90 days. Close by: Brossard (16), Montréal (234) and Longueuil (33).
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Montréal 234Brossard 16Longueuil 33Laval 132Boucherville 17Sainte-Julie 10Belœil 12Saint-Eustache 10Boisbriand 11Terrebonne 46Repentigny 11
Other trades in Saint-Mathieu
Finding a septic system contractor in Saint-Mathieu
Looking for a septic system contractor in Saint-Mathieu? This page lists the 2 companies in Saint-Mathieu that hold an active RBQ licence for septic system work, according to public RBQ data dated November 3, 2026.
In the Montérégie region, 553 companies work in this trade across 120 cities; Saint-Mathieu has 2 of them (79th).
The choice is limited in Saint-Mathieu. Companies from nearby cities in the region, such as Montréal (234), Brossard (16) and Longueuil (33), may also serve your area: ask them.
The RBQ numbers: septic systems in Saint-Mathieu
2companies with an active licence
0new licences in 90 daysnone in the last 30 days
1have held their licence for 10 years or more50% · the oldest since 1988
1have 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 (2), 1.4 Roads and pipelines (1), 2.2 Non-drilled water catchment works (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-Mathieu (2021 Census)
935households in a private dwelling
50%of dwellings built before 1981including 12% before 1961
89%of households own their home
57%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-Mathieu: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →