Alliance Côte-Nord inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 962-5730In Sept-Îles, 25 companies are listed as active for heating, ventilation or air conditioning work in RBQ data dated November 3, 2026. 15 (60%) 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 · 418 962-5730Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 968-8844Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 968-8849Heating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 960-0090Renovation, construction and general workHeating, ventilation and air conditioning
Call · 418 968-8796Heating, ventilation and air conditioning
Call · 418 444-4144Heating, ventilation and air conditioning
Call · 418 409-5219Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 418 960-1840Heating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 968-2642Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 962-2664Renovation, construction and general workElectriciansHeating, ventilation and air conditioningConcrete and foundationsAccessibility lifts
Call · 418 968-0103Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 960-1499PlumbersHeating, ventilation and air conditioning
Call · 418 444-0025Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 418 968-2505Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations
Call · 418 960-1499Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 861-9877Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 962-3671Renovation, construction and general workHeating, ventilation and air conditioning
Call · 418 962-5673Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 962-2725Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations
Call · 418 965-0274Renovation, construction and general workHeating, ventilation and air conditioning
Call · 418 962-0661Heating, ventilation and air conditioning
Call · 418 964-9811Renovation, construction and general workHeating, ventilation and air conditioningRoofersWood stoves and fireplacesMasonryConcrete and foundations
Call · 418 965-0139Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 965-7633Heating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 418 961-2402Ad · Featured placement · examplePreview only — this is not a contractor listing
Baie-Comeau 19Port-Cartier 5Havre-Saint-Pierre 4Fermont 3
Looking for a heating and cooling contractor in Sept-Îles? 3 of the 25 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (17), wood stoves and fireplaces (17) and concrete and foundations (12).
Sept-Îles has the most companies in this trade in the Côte-Nord region: 25 of 72.
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.
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 Sept-Îles: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →