Plomberie & ventilation DSJ inc.
PlumbersHeating, ventilation and air conditioning
Call · 819 968-3678In Lochaber, one company is listed as active for heating, ventilation or air conditioning work in RBQ data dated November 3, 2026.

PlumbersHeating, ventilation and air conditioning
Call · 819 968-3678Ad · Featured placement · examplePreview only — this is not a contractor listing
Gatineau 177Val-des-Monts 18Cantley 13Chelsea 10Saint-André-Avellin 7Pontiac 6Gracefield 6Maniwaki 5Ripon 5Bryson 3Bowman 3Lac-des-Plages 3
In Lochaber, one company holds an active RBQ licence for heating, ventilation or air conditioning work, according to RBQ data dated November 3, 2026.
Lochaber ranks 38th of 40 cities in the Outaouais region for this trade, with < 1% of the region's 295 companies.
The choice is limited in Lochaber. Companies from nearby cities in the region, such as Gatineau (177), Val-des-Monts (18) and Cantley (13), 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 Lochaber: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →