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In Harrington, one company is listed as active for septic system work in RBQ data dated November 3, 2026.
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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 Harrington
Finding a septic system contractor in Harrington
In Harrington, one company holds an active RBQ licence for septic system work, according to RBQ data dated November 3, 2026.
Harrington ranks 60th of 65 cities in the Laurentides region for this trade, with < 1% of the region's 486 companies.
The choice is limited in Harrington. 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 Harrington
1companies with an active licence
0new licences in 90 daysnone in the last 30 days
1have 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: 10 Solid-fuel space heating (wood stoves, fireplaces) (1), 1.2 Small buildings (1), 1.3 Buildings of all kinds (1), 1.4 Roads and pipelines (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.
Before you sign with a septic system contractor in Harrington: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →