Excavation Amos Roy inc.
Septic systemsWells and water pumps
Call · 514 977-9853Septic systems in Les Cèdres
RBQ data dated November 4, 2026: 9 companies active in Les Cèdres for septic system work. 7 (78%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days. Closest: Saint-Lazare (11), Saint-Eustache (10) and Laval (132).
Get quotes for septic system work in Les CèdresFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →Premium, Irrigation Et Pavé Uni inc.
Heating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 926-1472Fissures Vaudreuil inc.
Septic systemsWells and water pumps
Call · 450 510-0679E. Rollin Compagnie Ltée
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 450 452-4831Les Pavages Asphaltech inc.
Septic systemsWells and water pumps
Call · 514 591-00169047-4149 Québec Inc.
Concrete and foundationsSeptic systemsWells and water pumps
Call · 514 901-0504Laporte & fils inc.
Septic systemsWells and water pumps
Call · 450 452-0400Other cities
Montréal 234Saint-Lazare 11Saint-Eustache 10Laval 132Boisbriand 11Mirabel 62Blainville 17Brossard 16Longueuil 33Terrebonne 46Boucherville 17
Other trades in Les Cèdres
Finding a septic system contractor in Les Cèdres
Looking for a septic system contractor in Les Cèdres? All 9 companies on the list are also listed in other trades: wells and water pumps (7), renovation, construction and general work (3) and concrete and foundations (2).
In the Montérégie region, 552 companies work in this trade across 120 cities; Les Cèdres has 9 of them (14th).
The choice is limited in Les Cèdres. Companies from nearby cities in the region, such as Montréal (234), Saint-Lazare (11) and Saint-Eustache (10), may also serve your area: ask them.
The RBQ numbers: septic systems in Les Cèdres
9companies with an active licence
0new licences in 90 daysnone in the last 30 days
7have held their licence for 10 years or more78% · the oldest since 1984
7have 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: 2.4 On-site wastewater (septic) systems (9), 2.2 Non-drilled water catchment works (7), 1.4 Roads and pipelines (5), 1.3 Buildings of all kinds (3).
Useful guides: Septic tank pumping: how often and what to check
Open data of the Régie du bâtiment du Québec as of November 4, 2026, updated every night.
Required licence, issuing body and subcategories for this trade: Septic systems in Greater Montréal.
Homes in Les Cèdres (2021 Census)
2,750households in a private dwelling
33%of dwellings built before 1981including 13% before 1961
89%of households own their home
80%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 Les Cèdres: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →