9426-4843 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systems
Call · 514 883-2293In Harrington, one company is listed as active for heating, ventilation or air conditioning work in RBQ data dated November 3, 2026.

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systems
Call · 514 883-2293Ad · Featured placement · examplePreview only — this is not a contractor listing
Mirabel 138Blainville 99Saint-Jérôme 91Saint-Eustache 54Boisbriand 50Saint-Colomban 45Saint-Sauveur 35Prévost 31Sainte-Sophie 31Sainte-Adèle 31Mont-Tremblant 28Sainte-Thérèse 27
In Harrington, one company holds an active RBQ licence for heating, ventilation or air conditioning work, according to RBQ data dated November 3, 2026.
Harrington ranks 63rd of 64 cities in the Laurentides region for this trade, with < 1% of the region's 1,024 companies.
The choice is limited in Harrington. Companies from nearby cities in the region, such as Mirabel (138), Blainville (99) and Saint-Jérôme (91), may also serve your area: ask them.
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.
Before you sign with a heating and cooling contractor in Harrington: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →