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Septic systems
Call · 514 699-8942Septic systems in Farnham
RBQ data dated November 3, 2026: 2 companies active in Farnham for septic system work. None has held its licence for 10 years.
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Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
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Other cities
Sherbrooke 54Granby 20Magog 9Shefford 7Lac-Brome 7Cowansville 6Sainte-Cécile-de-Milton 6Sutton 5Cookshire-Eaton 5Valcourt 4Saint-Claude 4Ascot Corner 4
Other trades in Farnham
Finding a septic system contractor in Farnham
For septic system work in Farnham (region: Estrie), 2 companies hold an active RBQ licence as of November 3, 2026. Compare them above: licence number, years licensed and phone.
In the Estrie region, 244 companies work in this trade across 72 cities; Farnham has 2 of them (33rd).
The choice is limited in Farnham. 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 Farnham
2companies with an active licence
0new licences in 90 daysnone in the last 30 days
2have a $40,000 licence bondmay compensate a client under RBQ rules
- All of them have a published phone number: you can call them directly.
- Most common subcategories: 1.4 Roads and pipelines (2), 2.4 On-site wastewater (septic) systems (2), 10 Solid-fuel space heating (wood stoves, fireplaces) (1), 1.1.1 New residential buildings covered by a guarantee plan, class I (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 Farnham (2021 Census)
4,445households in a private dwelling
56%of dwellings built before 1981including 31% before 1961
59%of households own their home
54%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 Farnham: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →