Groupe Cara Plus inc.
Heating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 806-7421Septic systems in Sainte-Marguerite-du-Lac-Masson
RBQ data dated November 4, 2026: 13 companies active in Sainte-Marguerite-du-Lac-Masson for septic system work. 5 (38%) have held their licence for 10 years or more, the oldest since 2004; none got its licence in the last 90 days.
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Get my free quotes →9487-4146 Québec inc.
Renovation, construction and general workSeptic systems
Call · 514 604-6633Martin Ouimet Excavation inc
Septic systems
Call · 450 822-8700Excavation Fox Inc.
Septic systemsWells and water pumps
Call · 450 228-4217M2M Habitations inc.
Renovation, construction and general workNew home buildersSeptic systemsWells and water pumps
Call · 514 604-6633Les Constructions S. Larocque inc.
Renovation, construction and general workSeptic systems
Call · 450 898-3925Excavation Walthéo inc.
Renovation, construction and general workSeptic systems
Call · 450 530-1755Excavation Monexc inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 514 604-66339540-1139 Québec inc.
Septic systems
Call · 450 675-92869303-4320 Québec inc.
Septic systems
Call · 450 917-4994Les Bâtisseurs du Nord Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 819 322-3111Construction Monco inc.
Renovation, construction and general workSeptic systems
Call · 514 771-0291Monco Habitation inc
Renovation, construction and general workSeptic systems
Call · 514 771-0291Ad · Featured placement · examplePreview only — this is not a contractor listing
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Other trades in Sainte-Marguerite-du-Lac-Masson
Finding a septic system contractor in Sainte-Marguerite-du-Lac-Masson
Looking for a septic system contractor in Sainte-Marguerite-du-Lac-Masson? 3 of the 13 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (8), wells and water pumps (5) and new home builders (2).
In the Laurentides region, 486 companies work in this trade across 65 cities; Sainte-Marguerite-du-Lac-Masson has 13 of them (13th).
The RBQ numbers: septic systems in Sainte-Marguerite-du-Lac-Masson
13companies with an active licence
0new licences in 90 daysnone in the last 30 days
5have held their licence for 10 years or more38% · the oldest since 2004
11have 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 (13), 1.3 Buildings of all kinds (8), 1.4 Roads and pipelines (6), 2.2 Non-drilled water catchment works (5).
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 Sainte-Marguerite-du-Lac-Masson (2021 Census)
1,705households in a private dwelling
49%of dwellings built before 1981including 19% before 1961
83%of households own their home
88%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-Marguerite-du-Lac-Masson: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →