9201-5502 Québec inc.
PlumbersHeating, ventilation and air conditioningSeptic systems
Call · 450 880-3066RBQ data dated November 3, 2026: 2 companies active in Saint-Ours for septic system work. 1 (50%) has held their licence for 10 years or more, the oldest since 2009; none got its licence in the last 90 days.

PlumbersHeating, ventilation and air conditioningSeptic systems
Call · 450 880-3066Renovation, construction and general workSeptic systems
Call · 450 785-2344Ad · Featured placement · examplePreview only — this is not a contractor listing
Longueuil 33Saint-Hyacinthe 26Saint-Jean-sur-Richelieu 25Salaberry-de-Valleyfield 20Carignan 19Boucherville 17Brossard 16Sorel-Tracy 12Belœil 12Saint-Lazare 11Sainte-Julie 10Châteauguay 9
In Saint-Ours, 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.
In the Montérégie region, 553 companies work in this trade across 120 cities; Saint-Ours has 2 of them (82nd).
The choice is limited in Saint-Ours. Companies from nearby cities in the region, such as Longueuil (33), Saint-Hyacinthe (26) and Saint-Jean-sur-Richelieu (25), may also serve your area: ask them.
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-Ours: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →