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Call · 514 839-6272Septic systems in Lorraine
In Lorraine, 2 companies are listed as active for septic system work in RBQ data dated November 3, 2026. None has held its licence for 10 years. Closest: Boisbriand (11), Blainville (17) and Terrebonne (46).
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Renovation, construction and general workSeptic systems
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Other cities
Montréal 234Boisbriand 11Blainville 17Terrebonne 46Laval 132Saint-Eustache 10Mascouche 17Mirabel 62Boucherville 17Repentigny 11Longueuil 33
Other trades in Lorraine
Finding a septic system contractor in Lorraine
In Lorraine, 2 companies are allowed by their RBQ licence to do septic system work. Before you ask a septic system contractor for a quote, check that the licence covers your job.
Lorraine ranks 44th of 65 cities in the Laurentides region for this trade, with < 1% of the region's 486 companies.
The choice is limited in Lorraine. Companies from nearby cities in the region, such as Montréal (234), Boisbriand (11) and Blainville (17), may also serve your area: ask them.
The RBQ numbers: septic systems in Lorraine
2companies with an active licence
0new licences in 90 daysnone in the last 30 days
2have a $40,000 licence bondmay compensate a client under RBQ rules
- All of them have a published phone number: you can call them directly.
- Most common subcategories: 1.3 Buildings of all kinds (2), 2.4 On-site wastewater (septic) systems (2), 10 Solid-fuel space heating (wood stoves, fireplaces) (1), 1.2 Small buildings (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 Lorraine (2021 Census)
3,390households in a private dwelling
55%of dwellings built before 1981including 2% before 1961
98%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 Lorraine: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →