Excavations G.A.L. Inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 450 539-1839In Lac-Brome, 7 companies are listed as active for septic system work in RBQ data dated November 3, 2026. 3 (43%) have held their licence for 10 years or more, the oldest since 2008; none got its licence in the last 90 days.

Renovation, construction and general workSeptic systemsWells and water pumps
Call · 450 539-1839Septic systemsWells and water pumps
Call · 450 955-1746Septic systemsWells and water pumps
Call · 450 830-7606Renovation, construction and general workSeptic systems
Call · 450 209-3197Septic systems
Call · 450 539-1240Septic systems
Call · 514 444-5334Septic systemsWells and water pumps
Call · 450 263-5239Ad · Featured placement · examplePreview only — this is not a contractor listing
Sherbrooke 54Granby 20Magog 9Shefford 7Cowansville 6Sainte-Cécile-de-Milton 6Sutton 5Cookshire-Eaton 5Valcourt 4Saint-Claude 4Ascot Corner 4Hatley 4
Looking for a septic system contractor in Lac-Brome? 2 of the 7 companies on the list work in this trade only; the others are also listed in other trades: wells and water pumps (4) and renovation, construction and general work (2).
Lac-Brome ranks 5th of 72 cities in the Estrie region for this trade, with 3% of the region's 244 companies.
The choice is limited in Lac-Brome. Companies from nearby cities in the region, such as Sherbrooke (54), Granby (20) and Magog (9), may also serve your area: ask them.
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.
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 Lac-Brome: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →