Key takeaways
- Natural gas is usually the lowest-cost fuel per unit of heat, making high-efficiency gas furnaces strong in cold, gas-served regions like the Prairies.
- Cold-climate heat pumps deliver 2 to 3 units of heat per unit of electricity and often win on cost where hydro power is cheap (B.C., Quebec, Manitoba).
- Electric resistance heating is cheapest to install but typically the most expensive to operate.
- Rebates strongly favour heat pumps; stack federal, provincial, and utility programs and confirm current eligibility.
- Dual-fuel systems pair a heat pump with a gas furnace for efficiency in mild weather and reliability in deep cold.
- Correct sizing and multiple written quotes matter more than brand for long-term value.
The Three Heating Systems at a Glance
Most Canadian homes are heated by one of three approaches: a gas furnace that burns natural gas or propane, a heat pump that moves heat electrically, or resistance electric heating such as a furnace, baseboards, or boiler. Each behaves very differently depending on your climate zone, local energy prices, and how your home is built.
There is no single winner across the country. A high-efficiency gas furnace can be the cheapest to run in a Prairie winter, while a cold-climate heat pump often wins in coastal British Columbia where electricity is inexpensive and winters are mild. Electric resistance heat is the simplest and cheapest to install but usually the most expensive to operate.
Before comparing the three, it helps to know roughly how much heating your home needs. A quick load estimate keeps you from oversizing equipment, which wastes money and shortens lifespan.
- Gas furnace: burns fuel, rated by AFUE (efficiency 80% to 98%)
- Heat pump: moves heat electrically, rated by HSPF and SEER2
- Electric resistance: nearly 100% efficient at the unit, but electricity costs more per unit of heat than gas in most provinces
Operating Cost: What You Actually Pay to Stay Warm
Operating cost depends on three things: your equipment efficiency, the price of the energy it uses, and how cold your winters are. Natural gas remains the lowest-cost fuel per unit of heat in most of Canada, which is why high-efficiency gas furnaces dominate in Alberta, Saskatchewan, Manitoba, and Ontario.
A cold-climate heat pump can deliver two to three units of heat for every unit of electricity it consumes (a COP of 2 to 3), so even where electricity costs more than gas, the heat pump can close much of the gap. In provinces with cheap hydro power such as B.C., Quebec, and Manitoba, a heat pump frequently beats gas on running cost outright.
Electric resistance heating is one-for-one: one unit of electricity yields one unit of heat. Where electricity is expensive (parts of the Maritimes, Ontario peak rates), that makes baseboards and electric furnaces the priciest to run, though they remain common in small or well-insulated homes.
Energy prices move, so run your own numbers with current local rates rather than relying on rules of thumb.
Climate Suitability Across Canada
Climate is the deciding factor for many homeowners. Standard heat pumps lose capacity as temperatures fall, but modern cold-climate models keep producing useful heat down to roughly -25 C to -30 C, covering most populated areas of the country for the majority of the heating season.
In milder coastal climates like Vancouver and Victoria, a heat pump can often be the sole heating source year-round and doubles as efficient air conditioning in summer. In colder interior and Prairie cities such as Calgary, Edmonton, Winnipeg, or Ottawa, a heat pump still works for most of the winter but benefits from a backup for the deepest cold snaps.
Gas furnaces are climate-agnostic: they put out the same heat at -35 C as at -5 C, which is why they remain the reliable choice in the coldest regions. Electric resistance also works in any climate but the cost penalty grows the colder and longer your winter is.
Upfront Cost: Installed Price Ranges (CAD)
Installed prices vary widely by home, region, and equipment tier, but realistic ranges help set expectations. A high-efficiency gas furnace replacement typically runs in the low-to-mid thousands, while a ducted cold-climate heat pump costs more because the outdoor unit, refrigerant lines, and electrical work add to the bill.
Electric furnaces and baseboards have the lowest equipment cost but can require electrical-panel upgrades in older homes, which adds to the total. Always get itemized quotes so you can see where the money goes and compare apples to apples.
Use a cost estimator to get a starting figure for your home, then collect at least two or three written quotes from licensed contractors.
- High-efficiency gas furnace installed: roughly $4,500 to $8,500
- Cold-climate ducted heat pump installed: roughly $9,000 to $18,000+
- Ductless mini-split heat pump (per zone): roughly $4,000 to $8,000
- Electric furnace installed: roughly $2,500 to $5,500 (plus any panel upgrade)
Rebates and Incentives in Canada
Rebates can dramatically change the math, and they almost always favour heat pumps because governments are pushing electrification. Programs change frequently, so confirm current offers and eligibility before you buy, and check that your chosen equipment and contractor qualify.
Federal programs have at various times offered support for heat pump installations, and the Oil to Heat Pump Affordability program targets homes switching off heating oil. Provincial and utility programs add to this: B.C. (BC Hydro and FortisBC through CleanBC), Quebec (Hydro-Quebec and Chauffez vert), and several Atlantic utilities have offered some of the most generous heat pump rebates in the country.
Gas furnace rebates are smaller and usually tied to high-efficiency models, while pure electric resistance heating rarely qualifies for incentives. Stack federal, provincial, and utility rebates where allowed to lower your net upfront cost.
Dual-Fuel (Hybrid) Systems: The Best of Both
A dual-fuel or hybrid system pairs a heat pump with a gas furnace and lets a smart thermostat switch between them based on outdoor temperature or energy price. The heat pump handles mild and moderate weather efficiently, and the furnace takes over during extreme cold when it is both cheaper and more reliable.
This setup is popular in colder Canadian cities because it captures the heat pump's low operating cost for most of the year while keeping the furnace's all-weather dependability as backup. It also provides whole-home air conditioning in summer through the same heat pump.
The trade-off is higher upfront cost since you are buying two pieces of equipment, but rebates and lower running costs can recover the difference over the system's life. A contractor can set the switchover point so you always run on the cheaper fuel.
How to Choose for Your Home
Start with your climate and energy prices, then layer in upfront budget and available rebates. If you live in a mild, hydro-powered region, a cold-climate heat pump is often the clear long-term value. In the coldest Prairie and northern regions, a high-efficiency gas furnace (or a dual-fuel pairing) is usually the dependable, lower-cost option.
Choose electric resistance mainly when gas is unavailable, the home is small and very well insulated, or installing ductwork is impractical. Whatever you pick, correct sizing matters more than brand: an oversized system short-cycles, wastes energy, and wears out faster.
Get a proper load calculation, compare quotes, and review reputable brands before committing. Lining up two or three quotes from licensed installers is the single best way to control both price and quality.
Frequently asked questions
Is a heat pump worth it in cold Canadian winters?+
Yes, in most populated areas. Modern cold-climate heat pumps produce useful heat down to roughly -25 C to -30 C. In very cold regions, pairing one with a gas furnace as backup (a dual-fuel system) keeps you comfortable while still capturing the heat pump's efficiency for most of the season.
Which is cheaper to run, gas or a heat pump?+
It depends on local prices. Where natural gas is cheap and winters are severe, a high-efficiency gas furnace often wins. Where electricity is inexpensive (B.C., Quebec, Manitoba) and winters are milder, a heat pump frequently costs less to run. Always compare current local rates.
Why is electric resistance heating usually the most expensive to operate?+
Electric resistance converts one unit of electricity into one unit of heat. A heat pump moves two to three units of heat per unit of electricity, and natural gas costs less per unit in most provinces, so resistance heat typically has the highest operating cost despite being nearly 100% efficient at the unit.
What rebates are available for switching to a heat pump?+
Federal, provincial, and utility programs frequently offer heat pump rebates, with especially strong incentives in B.C., Quebec, and Atlantic Canada, plus support for homes leaving heating oil. Programs change often, so confirm current eligibility and that your equipment and contractor qualify before buying.
What is a dual-fuel heating system?+
It pairs a heat pump with a gas furnace. A smart thermostat runs the heat pump in mild and moderate weather for efficiency, then switches to the furnace in extreme cold when gas is cheaper and more reliable. You also get air conditioning from the heat pump in summer.
Daniel Reyes
Red Seal HVAC Technician
Daniel is a Red Seal certified HVAC technician with over 15 years installing and servicing furnaces across Canada. He writes Furnace.sale's technical guides to help homeowners make confident, well-informed decisions.
Updated 2026-05-02