Réalisations DF inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 514 829-8415Septic systems in Napierville
RBQ data dated November 3, 2026: 2 companies active in Napierville for septic system work. All of them have held their licence for 10 years or more, the oldest since 2015; none got its licence in the last 90 days.
Get quotes for septic system work in NapiervilleFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →9118-3293 Québec inc.
Septic systemsWells and water pumps
Call · 450 245-0241Ad · Featured placement · examplePreview only — this is not a contractor listing
Your business could appear hereSeptic systems · Napierville and the cities you serveHomeowners can open your profile and call you directly.
Other cities
Longueuil 33Saint-Hyacinthe 26Saint-Jean-sur-Richelieu 25Salaberry-de-Valleyfield 20Carignan 19Boucherville 17Brossard 16Sorel-Tracy 12Belœil 12Saint-Lazare 11Sainte-Julie 10Châteauguay 9
Other trades in Napierville
Finding a septic system contractor in Napierville
Looking for a septic system contractor in Napierville? This page lists the 2 companies in Napierville that hold an active RBQ licence for septic system work, according to public RBQ data dated November 3, 2026.
In the Montérégie region, 553 companies work in this trade across 120 cities; Napierville has 2 of them (83rd).
The choice is limited in Napierville. 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.
The RBQ numbers: septic systems in Napierville
2companies with an active licence
0new licences in 90 daysnone in the last 30 days
2have held their licence for 10 years or more100% · the oldest since 2015
1have a $40,000 licence bondand 1 at $20,000 · may compensate a client under RBQ rules
- All of them have a published phone number: you can call them directly.
- Most common subcategories: 2.2 Non-drilled water catchment works (2), 2.4 On-site wastewater (septic) systems (2), 1.2 Small buildings (1), 1.3 Buildings of all kinds (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 Napierville (2021 Census)
1,635households in a private dwelling
42%of dwellings built before 1981including 17% before 1961
71%of households own their home
62%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 Napierville: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →