Home heating systems compared

Common Canadian heating options compared on how they are priced, where they fit and what to watch for.

This table compares system types, not brands or contractors. Price notes are relative; the dollar ranges used elsewhere on this site are illustrative, not quotes. Which option suits you depends on your heat loss, climate zone, whether natural gas is available, your electricity rates, existing ducts or radiators and the space you have outside, so treat this as a list of questions to ask.

Select a column header to sort.

OptionHow it is usually pricedGood forWatch out for
Cold-climate ducted air-source heat pumpPer installed system, scaled by capacity; electrical work and duct changes often extraHomes with existing ducts replacing a furnace or central air; heating and cooling in one unitCapacity at −15 °C to −25 °C matters more than nominal tons; backup heat and defrost need planning
Standard (non cold-climate) air-source heat pumpLower equipment price than cold-climate modelsMilder coastal climates or hybrid systems with a furnace for the coldest daysOutput drops sharply in deep cold; may not qualify for programs that require cold-climate units
Ductless mini-split (single or multi-zone)Per indoor head plus outdoor unit; multi-zone systems cost more per roomHomes without ducts, electric baseboard homes, additions and older houses with radiatorsRooms without a head get little heat; line-set routes and wall heads need planning
Ground-source (geothermal) heat pumpSystem price plus a large ground loop cost (drilled boreholes or trenches)Large lots or new builds, long ownership horizons, very cold climatesHighest upfront cost; drilling rules, loop design (CSA C448) and installer experience are critical
High-efficiency gas furnacePer unit installed, with venting and gas workHomes on natural gas wanting the lowest upfront replacement costFixed monthly gas charges continue; no cooling unless paired with an air conditioner or heat pump
Hybrid (dual-fuel) heat pump plus gas furnaceHeat pump price plus furnace, sometimes installed togetherGas homes wanting lower emissions while keeping gas for the coldest hoursTwo systems to maintain; the switchover temperature setting drives the running cost
Oil furnace or oil boilerPer unit, plus tank inspection or replacementRural homes without gas where a like-for-like replacement is needed quicklyHigh fuel cost, tank leak liability and insurance questions; many programs targeted oil-to-heat-pump conversions
Condensing gas or electric boiler (hydronic)Per boiler installed, plus piping and controlsHomes with radiators or in-floor heatCondensing boilers need low return-water temperatures; air-to-water heat pumps are a newer alternative
Electric baseboard or furnaceLow equipment cost, highest running cost per unit of heatSmall, well-insulated spaces and backup heatEvery kWh of heat costs a kWh of electricity; a heat pump can deliver two to three times more heat per kWh

Equipment efficiency rules are set by Natural Resources Canada under the Energy Efficiency Regulations, and installations must follow provincial gas, electrical and building codes. Check your provincial program for the eligible equipment list before you choose a model, and ask your utility for actual rates. See the heat pump installation cost overview and the running-cost comparison.