Gervais Boucher & Fils Inc
Septic systems
Call · 418 888-4714Septic systems in Saint-Gilles
In Saint-Gilles, 4 companies are listed as active for septic system work in RBQ data dated November 3, 2026. 3 (75%) have held their licence for 10 years or more, the oldest since 1993; 1 got its in the last 90 days.
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Get my free quotes →9152-6616 Québec Inc.
Septic systemsWells and water pumps
Call · 418 888-4758Excavation S. Beaumont inc.
Septic systems
Call · 581 922-5523Les Boisés Demers Et Fils Inc.
Septic systemsWells and water pumps
Call · 418 888-3102Ad · Featured placement · examplePreview only — this is not a contractor listing
Your business could appear hereSeptic systems · Saint-Gilles and the cities you serveHomeowners can open your profile and call you directly.
Other cities
Lévis 53Saint-Georges 31Montmagny 14Sainte-Marie 12Thetford Mines 10Saint-Lambert-de-Lauzon 9Saint-Henri 8Beauceville 7Saint-Jean-Port-Joli 7Saint-Édouard-de-Lotbinière 7Saint-Apollinaire 5Vallée-Jonction 5
Other trades in Saint-Gilles
Finding a septic system contractor in Saint-Gilles
Looking for a septic system contractor in Saint-Gilles? 2 of the 4 companies on the list work in this trade only; the others are also listed in other trades: wells and water pumps (2).
Saint-Gilles ranks 19th of 90 cities in the Chaudière-Appalaches region for this trade, with 1% of the region's 323 companies.
The choice is limited in Saint-Gilles. Companies from nearby cities in the region, such as Lévis (53), Saint-Georges (31) and Montmagny (14), may also serve your area: ask them.
The RBQ numbers: septic systems in Saint-Gilles
4companies with an active licence
1new licences in 90 daysnone in the last 30 days
3have held their licence for 10 years or more75% · the oldest since 1993
1have 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: 2.4 On-site wastewater (septic) systems (4), 2.2 Non-drilled water catchment works (2), 1.4 Roads and pipelines (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 Saint-Gilles (2021 Census)
1,205households in a private dwelling
46%of dwellings built before 1981including 21% before 1961
82%of households own their home
76%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 Saint-Gilles: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →