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Licensed contractors in Thetford Mines

In Thetford Mines, 149 companies are listed as active in RBQ data dated November 6, 2026. 68 (46%) have held their licence for 10 years or more, the oldest since 1984; 4 got theirs in the last 90 days. Choose a trade.

Row of houses in winter
Renovation, construction and general work47New home builders3Electricians11Plumbers10Heating, ventilation and air conditioning24Painters4Roofers4Doors and windows2Wood stoves and fireplaces16Masonry2Concrete and foundations9Septic systems10Wells and water pumps11Specialty contractors54

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All companies

Active licences in RBQ data dated November 6, 2026 · official register ↗ · list order

9048-2399 Québec inc.

✓ RBQ licence 8102-7716-40 · Thetford Mines · Licensed since 2007

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces

Call · 418 334-6870

Groupe Nadeau inc.

✓ RBQ licence 8342-7369-25 · Thetford Mines · Licensed since 2007

Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps

Call · 418 338-8552

Contractors in Thetford Mines at a glance

As of November 6, 2026, 149 companies in Thetford Mines hold an active RBQ licence. Most of them work in these trades: renovation, construction and general work (47), heating, ventilation and air conditioning (24) and wood stoves and fireplaces (16).

Thetford Mines ranks 3rd of 134 cities in the Chaudière-Appalaches region for the number of licensed contractors.

149 companies have a published phone number and 68 have held their licence for 10 years or more.

Homes in Thetford Mines (2021 Census)

12,215households in a private dwelling
77%of dwellings built before 1981including 40% before 1961
66%of households own their home
63%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 Thetford Mines

Other cities in the Chaudière-Appalaches region

Lévis 806Saint-Georges 251Sainte-Marie 133Saint-Lambert-de-Lauzon 90Saint-Apollinaire 87Beauceville 72Montmagny 65Saint-Henri 64Saint-Joseph-de-Beauce 50Saint-Elzéar 50Saint-Côme–Linière 49Saint-Éphrem-de-Beauce 47

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