Lecxeco inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 812-1426RBQ data dated November 4, 2026: 104 companies active in Saguenay for heating, ventilation or air conditioning work. 75 (72%) have held their licence for 10 years or more, the oldest since 1984; 2 got theirs in the last 90 days.

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 812-1426Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 696-9669Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioning
Call · 418 412-7225Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 418 696-1212PlumbersHeating, ventilation and air conditioning
Call · 418 693-6699Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 549-8343ElectriciansHeating, ventilation and air conditioning
Call · 418 696-4960Renovation, construction and general workHeating, ventilation and air conditioningConcrete and foundationsSeptic systems
Call · 418 695-2988Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 545-3984Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 542-8280Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 815-0521Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 696-9718Heating, ventilation and air conditioning
Call · 418 543-6806Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 418 549-2933Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 542-0010Renovation, construction and general workHeating, ventilation and air conditioning
Call · 418 543-4755PlumbersHeating, ventilation and air conditioning
Call · 418 542-0079Heating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 602-1244Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 418 544-8885Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 695-6646Heating, ventilation and air conditioning
Call · 418 540-2408Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 581 306-3305Renovation, construction and general workHeating, ventilation and air conditioning
Call · 418 812-1585Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 818-2282Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 696-2060Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 543-2638Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 418 695-7209PlumbersHeating, ventilation and air conditioning
Call · 418 818-1826Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesWells and water pumps
Call · 418 696-1661Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 548-7555Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 817-8602Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 690-5357Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 698-4444Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 590-7850Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 543-2638Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 696-4153Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 542-3749Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 543-2638Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 549-0532Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 549-7705Ad · Featured placement · examplePreview only — this is not a contractor listing
Alma 27Dolbeau-Mistassini 19Saint-Félicien 7Saint-Bruno 7Jonquière 4Roberval 4Normandin 3Saint-Ambroise 3Saint-Nazaire 3Hébertville 3Mashteuiatsh 3
Looking for a heating and cooling contractor in Saguenay? 10 of the 104 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (83), wood stoves and fireplaces (63) and plumbers (24).
With 104 of the 210 companies in the Saguenay–Lac-Saint-Jean region, Saguenay ranks first for this trade.
On this page: Renovation permits in Saguenay
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 4, 2026, updated every night.
Required licence, issuing body and subcategories for this trade: Heating, ventilation and air conditioning in Greater Montréal.
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
The City of Saguenay offers the Info-permis tool, which tells you whether your work needs a permit and which documents to provide, and lets you apply online.
Official pages: Starting a residential project (in French) ↗ · Printable checklist before you sign