Inter Chantiers inc.
Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 819 216-4393Septic systems in Sainte-Agathe-des-Monts
In Sainte-Agathe-des-Monts, 12 companies are listed as active for septic system work in RBQ data dated November 6, 2026. 7 (58%) have held their licence for 10 years or more, the oldest since 1986; none got its licence in the last 90 days.
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Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 450 227-6866Les Constructions Louis Vendette inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 819 326-92549149-8659 Québec inc.
Septic systemsWells and water pumps
Call · 819 323-4334Les Excavations Labelle Inc.
Septic systemsWells and water pumps
Call · 819 326-9220Excavation Réal Vaillancourt inc.
Septic systemsWells and water pumps
Call · 819 216-43939031-4279 Québec inc.
Septic systemsWells and water pumps
Call · 819 324-6410Other cities
Mirabel 62Saint-Jérôme 29Saint-Colomban 20Saint-Sauveur 19Blainville 18Mont-Tremblant 18Saint-Hippolyte 18Mont-Laurier 18Sainte-Sophie 18Sainte-Adèle 18Mont-Blanc 15Brownsburg-Chatham 14
Other trades in Sainte-Agathe-des-Monts
Finding a septic system contractor in Sainte-Agathe-des-Monts
Looking for a septic system contractor in Sainte-Agathe-des-Monts? All 12 companies on the list are also listed in other trades: wells and water pumps (11), renovation, construction and general work (6) and heating, ventilation and air conditioning (4).
Sainte-Agathe-des-Monts ranks 15th of 65 cities in the Laurentides region for this trade, with 2% of the region's 487 companies.
The RBQ numbers: septic systems in Sainte-Agathe-des-Monts
12companies with an active licence
0new licences in 90 daysnone in the last 30 days
7have held their licence for 10 years or more58% · the oldest since 1986
9have a $40,000 licence bondand 3 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 (12), 2.2 Non-drilled water catchment works (11), 1.3 Buildings of all kinds (5), 1.4 Roads and pipelines (5).
Useful guides: Septic tank pumping: how often and what to check
Open data of the Régie du bâtiment du Québec as of November 6, 2026, updated every night.
Required licence, issuing body and subcategories for this trade: Septic systems in Greater Montréal.
Homes in Sainte-Agathe-des-Monts (2021 Census)
5,515households in a private dwelling
52%of dwellings built before 1981including 23% before 1961
58%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 Sainte-Agathe-des-Monts: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →