J. Noël inc.
Renovation, construction and general workElectriciansHeating, ventilation and air conditioning
Call · 418 291-8621Heating, ventilation and air conditioning in Montmagny
In Montmagny, 23 companies are listed as active for heating, ventilation or air conditioning work in RBQ data dated November 3, 2026. 19 (83%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days.
Get quotes for heating, ventilation or air conditioning work in MontmagnyFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →Construction Proulx et Quirion inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 248-9277Corriveau Entrepreneur Electricien inc
Renovation, construction and general workElectriciansHeating, ventilation and air conditioning
Call · 418 248-89929144-0792 Québec inc.
Renovation, construction and general workElectriciansHeating, ventilation and air conditioning
Call · 418 234-1360Roy Rénovation inc.
Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 576-26869248-5093 Québec inc.
ElectriciansHeating, ventilation and air conditioning
Call · 418 248-2468Lorendo inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 248-0401René Samson Inc.
ElectriciansPlumbersHeating, ventilation and air conditioning
Call · 418 248-0210Cytech Corbin inc.
ElectriciansHeating, ventilation and air conditioning
Call · 418 248-2396Construction André Deschênes inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 418 248-03099330-8146 Québec inc.
PlumbersHeating, ventilation and air conditioning
Call · 418 248-239611052420 Canada Ltée
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 418 234-0327Maisons Laprise Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 248-0401S.G. Services inc.
Heating, ventilation and air conditioning
Call · 418 248-7419Les Constructions Ginove inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 418 241-6030Groupe Corriveau EPC inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 418 248-8992Escali-Pro inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 248-4646Boisvert Entrepreneur Peintre inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningPaintersWood stoves and fireplaces
Call · 418 554-1110Alphonse Lamonde inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 418 241-1641Réparation de plomberie Montmagny inc.
PlumbersHeating, ventilation and air conditioning
Call · 418 234-03029128-7359 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systems
Call · 418 241-8338Robert Coulombe Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 248-1407Construction Roger Landry inc
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 248-1485Ad · Featured placement · examplePreview only — this is not a contractor listing
Your business could appear hereHeating, ventilation and air conditioning · Montmagny and the cities you serveHomeowners can open your profile and call you directly.
Other cities
Lévis 147Saint-Georges 57Sainte-Marie 27Thetford Mines 24Saint-Lambert-de-Lauzon 13Beauceville 12Lac-Etchemin 9Saint-Elzéar 9Saint-Apollinaire 8Saint-Éphrem-de-Beauce 7Saint-Henri 7Saint-Jacques-de-Leeds 6
Other trades in Montmagny
Finding a heating and cooling contractor in Montmagny
Looking for a heating and cooling contractor in Montmagny? 1 of the 23 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (16), wood stoves and fireplaces (11) and new home builders (6).
Montmagny ranks 5th of 92 cities in the Chaudière-Appalaches region for this trade, with 4% of the region's 522 companies.
The RBQ numbers: heating, ventilation and air conditioning in Montmagny
23companies with an active licence
0new licences in 90 daysnone in the last 30 days
19have held their licence for 10 years or more83% · the oldest since 1984
17have 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.
- 4 licences issued by the Corporation des maîtres mécaniciens en tuyauterie du Québec (CMMTQ).
- Most common subcategories: 1.3 Buildings of all kinds (16), 15.7 Residential ventilation (13), 10 Solid-fuel space heating (wood stoves, fireplaces) (11), 1.2 Small buildings (11).
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 Montmagny (2021 Census)
5,460households in a private dwelling
68%of dwellings built before 1981including 38% before 1961
57%of households own their home
52%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 Montmagny: 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 Montmagny
- 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