Québec City winters are colder than Montréal’s downtown average — size equipment for deeper design temperatures and plan backup heat. Licensed contractors familiar with Hydro-Québec paperwork save time on rebates.
Approx. winter design temperature -25°C · Hydro-Québec / Énergir (limited areas)
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Get matched with a proYes for regulated heating and refrigeration work. Ask for RBQ / trade licence numbers up front.
Yes with cold-climate models and a clear backup-heat plan. Full heat-pump-only conversions need careful heat-loss calculations.
See the Français (Québec) section on ca.hvachelp.co for French province, rebate, and contractor-vetting pages.