Réa Construction inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 491-0505Septic systems in Lachute
In Lachute, 9 companies are listed as active for septic system work in RBQ data dated November 3, 2026. 6 (67%) have held their licence for 10 years or more, the oldest since 1989; 1 got its in the last 90 days.
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Septic systemsWells and water pumps
Call · 514 247-9870Pronex Excavation Inc.
Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 562-96519167-2691 Québec inc.
Septic systemsWells and water pumps
Call · 450 562-7322Excavation Marc Lépine & Fils Ltée
Septic systems
Call · 514 941-5912Construction Jomac Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 450 562-2777Platinum Gestion Immobilière inc.
Renovation, construction and general workHeating, ventilation and air conditioningSeptic systemsWells and water pumps
Call · 514 239-2501Construction Paul Morin inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systems
Call · 450 562-8098C ET J Bigras Transport inc.
Renovation, construction and general workHeating, ventilation and air conditioningSeptic systems
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Other cities
Mirabel 62Saint-Jérôme 29Saint-Colomban 20Saint-Sauveur 19Mont-Tremblant 18Saint-Hippolyte 18Mont-Laurier 18Sainte-Sophie 18Sainte-Adèle 18Blainville 17Mont-Blanc 15Brownsburg-Chatham 14
Other trades in Lachute
Finding a septic system contractor in Lachute
Looking for a septic system contractor in Lachute? 1 of the 9 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (6), wells and water pumps (6) and heating, ventilation and air conditioning (5).
Lachute ranks 20th of 65 cities in the Laurentides region for this trade, with 2% of the region's 486 companies.
The choice is limited in Lachute. Companies from nearby cities in the region, such as Mirabel (62), Saint-Jérôme (29) and Saint-Colomban (20), may also serve your area: ask them.
The RBQ numbers: septic systems in Lachute
9companies with an active licence
1new licences in 90 daysnone in the last 30 days
6have held their licence for 10 years or more67% · the oldest since 1989
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), 1.2 Small buildings (5), 2.2 Non-drilled water catchment works (5), 15.7 Residential ventilation (5).
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 Lachute (2021 Census)
6,530households in a private dwelling
60%of dwellings built before 1981including 33% before 1961
51%of households own their home
49%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 Lachute: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →