Excavation Denis Arsenault Inc.
Septic systemsWells and water pumps
Call · 418 534-2980Septic systems in Bonaventure
RBQ data dated November 4, 2026: 3 companies active in Bonaventure for septic system work. All of them have held their licence for 10 years or more, the oldest since 2002; none got its licence in the last 90 days.
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Get my free quotes →Entreprises Denis Clairmont Inc.
Septic systemsWells and water pumps
Call · 418 534-2915Projexca inc.
Septic systemsWells and water pumps
Call · 418 534-4632Ad · Featured placement · examplePreview only — this is not a contractor listing
Your business could appear hereSeptic systems · Bonaventure and the cities you serveHomeowners can open your profile and call you directly.
Other cities
Les Îles-de-la-Madeleine 14Gaspé 10Sainte-Anne-des-Monts 5Carleton-sur-Mer 4Maria 4New Richmond 3Chandler 3
Other trades in Bonaventure
Finding a septic system contractor in Bonaventure
Looking for a septic system contractor in Bonaventure? All 3 companies on the list are also listed in other trades: wells and water pumps (3).
In the Gaspésie–Îles-de-la-Madeleine region, 64 companies work in this trade across 21 cities; Bonaventure has 3 of them (8th).
The choice is limited in Bonaventure. Companies from nearby cities in the region, such as Les Îles-de-la-Madeleine (14), Gaspé (10) and Sainte-Anne-des-Monts (5), may also serve your area: ask them.
The RBQ numbers: septic systems in Bonaventure
3companies with an active licence
0new licences in 90 daysnone in the last 30 days
3have held their licence for 10 years or more100% · the oldest since 2002
0have a $40,000 licence bondand 3 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 (3), 2.4 On-site wastewater (septic) systems (3).
Useful guides: Septic tank pumping: how often and what to check
Open data of the Régie du bâtiment du Québec as of November 4, 2026, updated every night.
Required licence, issuing body and subcategories for this trade: Septic systems in Greater Montréal.
Homes in Bonaventure (2021 Census)
1,320households in a private dwelling
66%of dwellings built before 1981including 31% before 1961
70%of households own their home
73%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 Bonaventure: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →