M. Fournier Excavation inc.
Septic systemsWells and water pumps
Call · 514 992-7469In Chertsey, 2 companies are listed as active for well or water pump work in RBQ data dated November 3, 2026. 1 (50%) has held their licence for 10 years or more, the oldest since 2008; none got its licence in the last 90 days.

Septic systemsWells and water pumps
Call · 514 992-7469Renovation, construction and general workWells and water pumps
Call · 450 882-3643Ad · Featured placement · examplePreview only — this is not a contractor listing
Terrebonne 37L'Assomption 16Saint-Donat 12Mascouche 12Joliette 11Repentigny 10Saint-Lin–Laurentides 9Sainte-Julienne 9Saint-Charles-Borromée 8Saint-Jean-de-Matha 8Lavaltrie 8Rawdon 7
For well or water pump work in Chertsey (region: Lanaudière), 2 companies hold an active RBQ licence as of November 3, 2026. Compare them above: licence number, years licensed and phone.
Chertsey ranks 39th of 48 cities in the Lanaudière region for this trade, with 1% of the region's 260 companies.
The choice is limited in Chertsey. Companies from nearby cities in the region, such as Terrebonne (37), L'Assomption (16) and Saint-Donat (12), may also serve your area: ask them.
Useful guides: Well water testing: when to test and who to call
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: Wells and water pumps 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 well driller in Chertsey: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →