9317-9570 Québec inc.
Septic systems
Call · 819 425-4845Septic systems in Mont-Blanc
RBQ data dated November 3, 2026: 15 companies active in Mont-Blanc for septic system work. 8 (53%) have held their licence for 10 years or more, the oldest since 1984; 1 got its in the last 90 days.
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Get my free quotes →9019-0786 Québec inc.
Septic systemsWells and water pumps
Call · 819 688-2067Lecompte Excavation Ltée.
Septic systemsWells and water pumps
Call · 819 688-2061Les Habitations Clé en Main Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systems
Call · 514 754-2272Immobilier Simard & Meilleur inc.
Concrete and foundationsSeptic systems
Call · 514 258-22939088-9569 Québec inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 819 425-2074Éco Vision Santé Inc.
Septic systemsWells and water pumps
Call · 819 324-9863Groupe Danny Gagnon inc.
MasonrySeptic systems
Call · 819 421-3875Construction CDLL inc.
Renovation, construction and general workSeptic systems
Call · 514 265-9445Excavation Miclo inc.
Septic systems
Call · 819 429-3545Réalisations Mont Blanc inc.
Renovation, construction and general workSeptic systems
Call · 514 231-8687Terrassement Philippe Sigouin inc.
Septic systems
Call · 819 425-1559Excavation D.M.O.(2017) inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 819 425-45649277-0767 Québec inc.
Septic systems
Call · 819 421-9667Excavation R.B. Gauthier inc.
Renovation, construction and general workSeptic systemsWells and water pumps
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Other cities
Mirabel 62Saint-Jérôme 29Saint-Colomban 20Saint-Sauveur 19Mont-Tremblant 18Saint-Hippolyte 18Mont-Laurier 18Sainte-Sophie 18Sainte-Adèle 18Blainville 17Brownsburg-Chatham 14Sainte-Marguerite-du-Lac-Masson 13
Other trades in Mont-Blanc
Finding a septic system contractor in Mont-Blanc
Looking for a septic system contractor in Mont-Blanc? 4 of the 15 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 new home builders (1).
In the Laurentides region, 486 companies work in this trade across 65 cities; Mont-Blanc has 15 of them (11th).
The RBQ numbers: septic systems in Mont-Blanc
15companies with an active licence
1new licences in 90 daysincluding 1 in the last 30 days
8have held their licence for 10 years or more53% · the oldest since 1984
9have a $40,000 licence bondand 6 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 (15), 1.4 Roads and pipelines (7), 2.2 Non-drilled water catchment works (6), 1.3 Buildings of all kinds (6).
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 Mont-Blanc (2021 Census)
1,790households in a private dwelling
47%of dwellings built before 1981including 18% before 1961
75%of households own their home
78%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 Mont-Blanc: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →