Morand Excavation inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 819 536-5165Septic systems in Shawinigan
RBQ data dated November 4, 2026: 24 companies active in Shawinigan for septic system work. 15 (63%) have held their licence for 10 years or more, the oldest since 1983; none got its licence in the last 90 days.
Get quotes for septic system work in ShawiniganFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →9095-2201 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 819 539-3131Vivier Excavation inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 819 537-9413Levage Naud (2013) inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 819 539-73069157-3675 Québec Inc.
Septic systemsWells and water pumps
Call · 819 531-5295Jeannine Pelletier inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 819 538-8917Paul A. Bisson inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 819 538-3202Construction R. Cloutier inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 819 536-56469103-2862 Québec inc.
Septic systemsWells and water pumps
Call · 819 539-43979039-4701 Québec Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 819 539-4317Excavation Claude Desaulniers inc.
Septic systemsWells and water pumps
Call · 819 539-8251Excavation Marc-André Houle inc
Renovation, construction and general workSeptic systems
Call · 819 913-01063457958 Canada inc.
Septic systemsWells and water pumps
Call · 819 531-1099Raynald Forget Excavation inc.
Septic systemsWells and water pumps
Call · 819 539-4397Pomplo inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 819 531-1001Other cities
Trois-Rivières 35La Tuque 6Saint-Boniface 6Saint-Tite 5Saint-Maurice 4Maskinongé 4Yamachiche 4Saint-Mathieu-du-Parc 4Sainte-Geneviève-de-Batiscan 3Notre-Dame-de-Montauban 3Saint-Élie-de-Caxton 3Wemotaci 3
Other trades in Shawinigan
Renovation, construction and general work106New home builders16Electricians8Plumbers11Heating, ventilation and air conditioning35Painters3Roofers12Wood stoves and fireplaces15Masonry4Concrete and foundations10Wells and water pumps16Accessibility lifts3Specialty contractors60All companies in Shawinigan212
Finding a septic system contractor in Shawinigan
Looking for a septic system contractor in Shawinigan? 2 of the 24 companies on the list work in this trade only; the others are also listed in other trades: wells and water pumps (16), renovation, construction and general work (15) and heating, ventilation and air conditioning (8).
In the Mauricie region, 136 companies work in this trade across 35 cities; Shawinigan has 24 of them (2nd).
The RBQ numbers: septic systems in Shawinigan
24companies with an active licence
0new licences in 90 daysnone in the last 30 days
15have held their licence for 10 years or more63% · the oldest since 1983
18have a $40,000 licence bondand 6 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 (24), 2.2 Non-drilled water catchment works (15), 1.3 Buildings of all kinds (13), 1.4 Roads and pipelines (12).
On this page: Renovation permits in Shawinigan
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 Shawinigan (2021 Census)
25,060households in a private dwelling
72%of dwellings built before 1981including 42% before 1961
56%of households own their home
50%of dwellings are single-detached houses
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Renovation permits in Shawinigan
In Shawinigan, the City’s approval is required before work starts, except for minor maintenance such as painting or sealing a crack. For a house with 1 to 3 dwelling units, several kinds of work need only a free declaration of work, filled in before you start: cabinets and countertops, electrical wiring, insulation from the inside, flooring, plumbing, the heating system, a similar roof or exterior covering, doors and windows of the same size. Applications are made online.
Official pages: Permits and inspection (in French) ↗ · Renovation: declaration of work sheet (in French) ↗ · Printable checklist before you sign