Les Excavations Robin P. Ltée
Septic systemsWells and water pumps
Call · 514 365-7462Septic systems in Sainte-Catherine
In Sainte-Catherine, 4 companies are listed as active for septic system work in RBQ data dated November 3, 2026. 3 (75%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days. Closest: Brossard (16), Montréal (234) and Longueuil (33).
Get quotes for septic system work in Sainte-CatherineFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →Excavation MF inc.
Renovation, construction and general workNew home buildersSeptic systemsWells and water pumps
Call · 450 638-8660Réalisations MBN Inc.
Septic systemsWells and water pumps
Call · 450 638-5576Other cities
Montréal 234Brossard 16Longueuil 33Laval 132Boucherville 17Sainte-Julie 10Saint-Eustache 10Boisbriand 11Terrebonne 46Belœil 12Mascouche 17
Other trades in Sainte-Catherine
Finding a septic system contractor in Sainte-Catherine
Looking for a septic system contractor in Sainte-Catherine? All 4 companies on the list are also listed in other trades: wells and water pumps (4), renovation, construction and general work (1) and new home builders (1).
Sainte-Catherine ranks 43rd of 120 cities in the Montérégie region for this trade, with 1% of the region's 553 companies.
The choice is limited in Sainte-Catherine. Companies from nearby cities in the region, such as Montréal (234), Brossard (16) and Longueuil (33), may also serve your area: ask them.
The RBQ numbers: septic systems in Sainte-Catherine
4companies with an active licence
0new licences in 90 daysnone in the last 30 days
3have held their licence for 10 years or more75% · the oldest since 1984
3have a $40,000 licence bondand 1 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 (4), 2.4 On-site wastewater (septic) systems (4), 1.4 Roads and pipelines (3), 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 Sainte-Catherine (2021 Census)
6,910households in a private dwelling
28%of dwellings built before 1981including 4% before 1961
73%of households own their home
55%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 Sainte-Catherine: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →