Toiture Lajoie 2000 inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningRoofers
Call · 418 338-6175RBQ data dated November 3, 2026: 10 companies active in Thetford Mines for plumbing work. 3 (30%) have held their licence for 10 years or more, the oldest since 1998; 3 got theirs in the last 90 days.

Renovation, construction and general workPlumbersHeating, ventilation and air conditioningRoofers
Call · 418 338-6175Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 423-4241PlumbersHeating, ventilation and air conditioning
Call · 418 814-9847Plumbers
Call · 418 281-1165Plumbers
Call · 418 333-5824Plumbers
Call · 418 334-0815Plumbers
Call · 418 946-1616PlumbersHeating, ventilation and air conditioning
Call · 418 338-5078PlumbersHeating, ventilation and air conditioning
Call · 418 333-6661Plumbers
Call · 418 338-6160Ad · Featured placement · examplePreview only — this is not a contractor listing
Lévis 30Saint-Georges 13Montmagny 7Sainte-Marie 7Saint-Elzéar 5Sainte-Claire 3Saint-Joseph-de-Beauce 3Adstock 3
Looking for a plumber in Thetford Mines? 5 of the 10 companies on the list work in this trade only; the others are also listed in other trades: heating, ventilation and air conditioning (5), renovation, construction and general work (2) and electricians (1).
In the Chaudière-Appalaches region, 117 companies work in this trade across 38 cities; Thetford Mines has 10 of them (3rd).
Useful guides: Hiring a plumber in Montréal: RBQ licence and CMMTQ · Lead pipes and drinking water: check your service line · Water damage insurance claim: step by step
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: Plumbers in Greater Montréal.
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Before you sign with a plumber in Thetford Mines: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →