Grondin Excavation inc.
Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 819 849-6252Septic systems in Coaticook
In Coaticook, 3 companies are listed as active for septic system work in RBQ data dated November 3, 2026. 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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Septic systemsWells and water pumps
Call · 819 849-2833Other cities
Sherbrooke 54Granby 20Magog 9Shefford 7Lac-Brome 7Cowansville 6Sainte-Cécile-de-Milton 6Sutton 5Cookshire-Eaton 5Valcourt 4Saint-Claude 4Ascot Corner 4
Other trades in Coaticook
Finding a septic system contractor in Coaticook
Looking for a septic system contractor in Coaticook? All 3 companies on the list are also listed in other trades: wells and water pumps (3), renovation, construction and general work (1) and concrete and foundations (1).
Coaticook ranks 20th of 72 cities in the Estrie region for this trade, with 1% of the region's 244 companies.
The choice is limited in Coaticook. Companies from nearby cities in the region, such as Sherbrooke (54), Granby (20) and Magog (9), may also serve your area: ask them.
The RBQ numbers: septic systems in Coaticook
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
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), 1.3 Buildings of all kinds (1), 1.4 Roads and pipelines (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 Coaticook (2021 Census)
4,025households in a private dwelling
60%of dwellings built before 1981including 36% before 1961
61%of households own their home
58%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 Coaticook: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →