9441-2632 Québec inc.
Septic systems
Call · 819 321-9606In Saint-Adolphe-d’Howard, 10 companies are listed as active for septic system work in RBQ data dated November 3, 2026. 5 (50%) have held their licence for 10 years or more, the oldest since 1984; 1 got its in the last 90 days.

Septic systems
Call · 819 321-9606Renovation, construction and general workSeptic systemsWells and water pumps
Call · 819 323-7454Septic systemsWells and water pumps
Call · 819 327-2277Septic systems
Call · 450 712-3867Septic systems
Call · 819 323-8851Renovation, construction and general workNew home buildersSeptic systems
Call · 819 714-0477Septic systems
Call · 819 217-5492Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 819 327-3125Renovation, construction and general workSeptic systems
Call · 819 714-0078Septic systemsWells and water pumps
Call · 819 327-2127Ad · Featured placement · examplePreview only — this is not a contractor listing
Mirabel 62Saint-Jérôme 29Saint-Colomban 20Saint-Sauveur 19Mont-Tremblant 18Saint-Hippolyte 18Mont-Laurier 18Sainte-Sophie 18Sainte-Adèle 18Blainville 17Mont-Blanc 15Brownsburg-Chatham 14
Looking for a septic system contractor in Saint-Adolphe-d’Howard? 4 of the 10 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (4), wells and water pumps (4) and new home builders (1).
Saint-Adolphe-d’Howard ranks 19th of 65 cities in the Laurentides region for this trade, with 2% of the region's 486 companies.
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.
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 Saint-Adolphe-d’Howard: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →