Quote
Portal

Septic systems in Châteauguay

There are 9 companies holding subcategory 2.4 (on-site wastewater systems) in Châteauguay. The oldest of these licences dates from 1994.

Excavation on a wooded lot
Get quotes for septic system work in ChâteauguayFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →

Active licences in RBQ data dated November 3, 2026 · official register ↗ · list order

Pro-Jet Démolition inc.

✓ RBQ licence 8266-0994-09 · Châteauguay · Licensed since 2001

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps

Call · 450 691-9800

Pro-Jet Démolition (2011) inc.

✓ RBQ licence 5624-0393-01 · Châteauguay · Licensed since 2011

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps

Call · 450 844-3635

9141-3047 Québec inc.

✓ RBQ licence 8312-9965-32 · Châteauguay · Licensed since 2004

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonrySeptic systemsWells and water pumps

Call · 450 692-4301

9114-5698 Québec Inc.

✓ RBQ licence 8295-1278-18 · Châteauguay · Licensed since 2003

Renovation, construction and general workHeating, ventilation and air conditioningSeptic systemsWells and water pumps

Call · 450 699-1368

9165-6413 Québec Inc.

✓ RBQ licence 5608-5160-01 · Châteauguay · Licensed since 2010

Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps

Call · 450 692-2394

Ad · Featured placement · examplePreview only — this is not a contractor listing

Your business could appear hereSeptic systems · Châteauguay and the cities you serveHomeowners can open your profile and call you directly.

Châteauguay by the numbers

Châteauguay · septic systems, seniority

Licences of twenty years and over number five in Châteauguay, those under five years just one. In Châteauguay, two have held one for ten to nineteen years, just one for five to nine. In Châteauguay, the median licence goes back to 2004. In Châteauguay, the longest licensed are Pro-Jet Démolition inc. (2001), Sani-Orléans inc. (2004) and Pro-Jet Démolition (2011) inc. (2011). In Châteauguay, among the newcomers are Enviro Industries inc. (March 14, 2025) and 9259-0728 Québec inc. (December 16, 2020).

Châteauguay · septic systems, licences

In Châteauguay, eight also do excavation and earthwork (2.5). Among the companies in Châteauguay, eight also build non-drilled water catchments (2.2). For Châteauguay, five also hold a general contractor licence (1.2 or 1.3), among them 9141-3047 Québec inc. and Pro-Jet Démolition inc. In Châteauguay, just one declares no other trade; the others mostly name wells (eight). Among the companies in Châteauguay, seven have a $40,000 bond and two a $20,000 one. For Châteauguay, the most frequent bond providers are the APCHQ (four) and GSC (just one).

Châteauguay · septic systems, homes in 2021

In Châteauguay, there are 12,585 single-detached houses. The census does not say how many of these homes are off the municipal sewer and water networks.

Châteauguay · septic systems, comparisons

In Châteauguay, four licences date from 2010 or later, five from before. In Châteauguay, that is 0.5 of these companies per thousand dwellings. This puts Châteauguay 15th of the 25 towns around Montréal. The administrative region (Montérégie) has 553, 2% of them in Châteauguay.

Châteauguay · septic systems, neighbours

For septic systems, Châteauguay ranks 17th of 26 (Montréal and 25 towns), between Sainte-Julie (10) and Chambly (9). The closest towns are Laval (132), Montréal (234) and Brossard (16).

Get free quotes →