Constructions Unibec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 276-4140Licensed contractors in Dolbeau-Mistassini
In Dolbeau-Mistassini, 67 companies are listed as active in RBQ data dated November 4, 2026. 42 (63%) have held their licence for 10 years or more, the oldest since 1984; 1 got its in the last 90 days. Choose a trade.
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All companies
9082-6652 Québec Inc.
Specialty contractors
Call · 418 276-7866Les Portes de Garage Nordique inc.
Specialty contractors
Call · 418 276-1268Entreprises Rodrigue Piquette inc.
ElectriciansPlumbersHeating, ventilation and air conditioningConcrete and foundations
Call · 418 276-22759144-6005 Québec inc.
Plumbers
Call · 418 239-0000Grues Beausini inc.
Septic systemsWells and water pumps
Call · 418 276-6387Construction M.G. Inc
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 418 276-6377Excavation Unibec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 276-4140Les Entreprises Forestières N.T. inc
Renovation, construction and general workElectricians
Call · 418 276-0126Forestier Frédéric Lamothe inc.
Septic systemsWells and water pumps
Call · 418 671-1183Lamellé Québec inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 276-91339163-7777 Québec inc.
Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 276-4166Gilles Veilleux Ltée
Renovation, construction and general workRoofers
Call · 418 276-17839016-8436 Québec inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations
Call · 418 276-4245L. Demers & fils inc.
Electricians
Call · 418 276-37039128-2889 Québec inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 418 276-79332539-3331 Québec inc.
Accessibility lifts
Call · 418 276-8336Constructions Domi inc.
Concrete and foundations
Call · 418 276-55559219-4653 Québec inc.
Renovation, construction and general workNew home builders
Call · 418 276-4412Ebenisterie Dolbeau Inc.
Call · 418 276-25899220-1276 Québec inc.
PlumbersHeating, ventilation and air conditioning
Call · 418 239-07369014-0740 Québec Inc.
Call · 418 276-3046Entreprises De Construction Gaston Morin (1979) Ltée
Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 276-4166Fenestral Inc.
Renovation, construction and general work
Call · 418 276-22629302-8843 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations
Call · 418 630-18489025-0317 Québec Inc.
Specialty contractors
Call · 418 276-72759045-8803 Québec inc.
Specialty contractors
Call · 418 276-8525Construction SY.B Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 879-1234Les Constructions Prospère inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 515-1241Construction CMR inc.
Renovation, construction and general workNew home buildersWood stoves and fireplacesConcrete and foundations
Call · 418 276-9249Équipements Pétroliers Lac St-Jean Inc.
Call · 418 276-3743Gaz Expert et Fils inc.
Heating, ventilation and air conditioning
Call · 418 276-1771Corporation Waskahegen
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 276-7551Construction LR & PY inc.
Renovation, construction and general work
Call · 418 276-34269106-2778 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 418 276-4436Transport Excavation Jean-Rock Simard inc.
Septic systemsWells and water pumps
Call · 418 276-81539022-9394 Québec inc.
Doors and windowsSpecialty contractors
Call · 418 276-5018Construction de l'Avenir (1996) Inc.
Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 418 276-29699319-3019 Québec Inc.
Renovation, construction and general workNew home builders
Call · 418 218-1824Excavation Dolbeau inc
Specialty contractors
Call · 418 276-8153Contractors in Dolbeau-Mistassini at a glance
As of November 4, 2026, 67 companies in Dolbeau-Mistassini hold an active RBQ licence. Most of them work in these trades: renovation, construction and general work (36), heating, ventilation and air conditioning (19) and wood stoves and fireplaces (15).
Dolbeau-Mistassini ranks 3rd of 51 cities in the Saguenay–Lac-Saint-Jean region for the number of licensed contractors.
67 companies have a published phone number and 42 have held their licence for 10 years or more.
Homes in Dolbeau-Mistassini (2021 Census)
6,260households in a private dwelling
62%of dwellings built before 1981including 23% before 1961
67%of households own their home
60%of dwellings are single-detached houses
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Tips for choosing a contractor in Dolbeau-Mistassini
- Ask whether the company will use subcontractors: each of them needs its own licence.
- Keep quotes, invoices and warranties: you will need them if something goes wrong.
- The RBQ licence number must appear on the quote, the contract and the invoice.
Other cities in the Saguenay–Lac-Saint-Jean region
Saguenay 599Alma 147Saint-Honoré 40Saint-Félicien 38Roberval 31Mashteuiatsh 26Saint-Bruno 25Saint-Ambroise 23Normandin 17Saint-Nazaire 16Chicoutimi 15Saint-David-de-Falardeau 14