Toiture Lajoie 2000 inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningRoofers
Call · 418 338-6175Heating, ventilation and air conditioning in Thetford Mines
RBQ data dated November 3, 2026: 24 companies active in Thetford Mines for heating, ventilation or air conditioning work. 12 (50%) have held their licence for 10 years or more, the oldest since 1984; 2 got theirs in the last 90 days.
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Get my free quotes →Les industries Fournier inc.
Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 423-42419061-5709 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 338-0599Construction Lehoux et Bergeron inc
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 814-2874P.G. Jacques inc.
Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 338-8582Plomberie Turcotte & père inc.
PlumbersHeating, ventilation and air conditioning
Call · 418 814-9847Réfrigération Thetford inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 418 338-4659Cité Construction TM inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 418 338-3995Fournier construction industrielle inc.
Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 423-4241Les Pros Bâtisseurs de l'Avenir inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 332-4135Toiture Garneau inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 334-1626Thetford Gaz Service Inc.
Heating, ventilation and air conditioning
Call · 418 335-2989Climchauffe inc.
Heating, ventilation and air conditioning
Call · 418 338-20029129-8174 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 418 333-2882Les constructions Marquis Laflamme Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 334-25569048-2399 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 334-6870Constructions Louis Croteau Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 338-0391Gestion Immobilière Diamants inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 614-2625Thetford Armature Division Contrôle inc.
ElectriciansHeating, ventilation and air conditioning
Call · 418 423-56849441-8076 Québec inc.
Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 333-6294Construction AssurCo inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 333-1603Plomberie Binet inc.
PlumbersHeating, ventilation and air conditioning
Call · 418 338-5078Plomberie Christian Falardeau inc.
PlumbersHeating, ventilation and air conditioning
Call · 418 333-6661Mission ventilation KG inc.
Heating, ventilation and air conditioning
Call · 418 814-8606Ad · Featured placement · examplePreview only — this is not a contractor listing
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Other cities
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Other trades in Thetford Mines
Finding a heating and cooling contractor in Thetford Mines
Looking for a heating and cooling contractor in Thetford Mines? 3 of the 24 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (15), wood stoves and fireplaces (15) and plumbers (5).
In the Chaudière-Appalaches region, 522 companies work in this trade across 92 cities; Thetford Mines has 24 of them (4th).
The RBQ numbers: heating, ventilation and air conditioning in Thetford Mines
24companies with an active licence
2new licences in 90 daysnone in the last 30 days
12have held their licence for 10 years or more50% · the oldest since 1984
16have a $40,000 licence bondand 8 at $20,000 · may compensate a client under RBQ rules
- All of them have a published phone number: you can call them directly.
- 9 licences issued by the Corporation des maîtres mécaniciens en tuyauterie du Québec (CMMTQ).
- Most common subcategories: 10 Solid-fuel space heating (wood stoves, fireplaces) (15), 1.3 Buildings of all kinds (15), 15.7 Residential ventilation (13), 1.2 Small buildings (9).
Useful guides: Space heater safety: electric heaters and ethanol fireplaces · Air exchanger maintenance: filters, core and winter care · Heat pump in winter: settings, defrost and maintenance
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: Heating, ventilation and air conditioning in Greater Montréal.
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.
Before you sign with a heating and cooling contractor in Thetford Mines: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →
See also
- Heating, ventilation and air conditioning in Greater Montréal
- Licensed contractors in Thetford Mines
- RBQ licence check: how to verify a Quebec contractor
- Heat pump subsidy in Quebec: LogisVert and your installer
- Winter home maintenance checklist: what to check in fall
- Renovation grants in Quebec 2026: LogisVert and Rénoclimat
- Power outage generator safety and carbon monoxide alarms
- Oil furnace replacement in Quebec: what the rules allow
- Heat pump in winter: settings, defrost and maintenance
- Air exchanger maintenance: filters, core and winter care
- Space heater safety: electric heaters and ethanol fireplaces