10788805 Canada inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 819 360-2241RBQ data dated November 3, 2026: 10 companies active in Chelsea for heating, ventilation or air conditioning work. 6 (60%) have held their licence for 10 years or more, the oldest since 1991; none got its licence in the last 90 days.

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 819 360-2241Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 819 827-9066Heating, ventilation and air conditioning
Call · 819 776-9675Renovation, construction and general workHeating, ventilation and air conditioning
Call · 819 643-5695Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 819 778-3651Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systems
Call · 819 210-5112Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 819 778-6342Renovation, construction and general workHeating, ventilation and air conditioning
Call · 819 962-6308Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 819 485-0294Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 819 598-0254Ad · Featured placement · examplePreview only — this is not a contractor listing
Gatineau 177Val-des-Monts 18Cantley 13Saint-André-Avellin 7Pontiac 6Gracefield 6Maniwaki 5Ripon 5Bryson 3Bowman 3Lac-des-Plages 3
Looking for a heating and cooling contractor in Chelsea? 1 of the 10 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (9), wood stoves and fireplaces (6) and septic systems (3).
In the Outaouais region, 295 companies work in this trade across 40 cities; Chelsea has 10 of them (4th).
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 Chelsea: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →