What is the true cost of heating with electric baseboard?

Electric baseboard heating is one of the most expensive ways to heat a home in Ottawa, and many homeowners are shocked when they see their first winter hydro bill.

The Core Issue: 100% Efficiency Isn't Good Enough

Electric baseboards are technically 100% efficient — every watt of electricity you put in becomes heat. The problem is that electricity in Ontario is far more expensive per unit of heat than natural gas. You're paying a premium fuel cost for a simple, cheap-to-install system.

In Ottawa, electricity rates typically run 14–18 cents per kWh (including delivery charges, HST, and time-of-use pricing). Natural gas, by comparison, delivers heat at roughly one-third to one-half the cost per equivalent BTU. For a typical Ottawa home (1,500–2,000 sq ft), electric baseboard heating can cost $3,000–$6,000+ per year in electricity, versus $1,500–$2,500 for a high-efficiency gas furnace.

The Ottawa Winter Factor

Ottawa's climate makes this worse than most Canadian cities. With heating degree days regularly pushing past 4,500 annually, and temperatures hitting -25°C or colder, your baseboards run hard for 5–6 months of the year. There's no "mild winter" relief — you're paying peak rates during peak demand, and Ontario's time-of-use pricing means your heaviest heating hours often align with the most expensive rate periods.

Older homes with poor insulation compound the problem significantly. Baseboards respond to heat loss, not a schedule — if your walls and windows are leaking heat, the baseboards just run longer.

The Hidden Costs People Forget

Beyond the monthly hydro bill, consider that electric baseboards offer no cooling — you'll still need a separate AC solution for Ottawa summers. They also create uneven heat distribution, with hot spots near units and cold zones in between. Rooms without baseboards (common in older installations) can be genuinely uncomfortable in January.

Maintenance costs are low, which is the one genuine advantage. But that savings is completely overwhelmed by the operating cost difference within the first year or two.

What Ottawa Homeowners Are Doing About It

The most popular upgrade path right now is a cold climate air source heat pump, which delivers 2–3 units of heat for every unit of electricity consumed (a COP of 2.0–3.0). This can cut your heating electricity costs by 50–65% compared to baseboards. Modern cold climate models from Mitsubishi, Bosch, and Daikin operate efficiently down to -25°C or -30°C — well-suited for Ottawa winters.

A high-efficiency gas furnace is another strong option if you have or can run a gas line, typically cutting annual heating costs to $1,500–$2,500. Heat pump installations in Ottawa typically run $6,000–$15,000 depending on the system, but federal and provincial rebates (Canada Greener Homes, Enbridge programs) can offset $2,000–$5,000 of that cost.

If you're tired of high hydro bills and want to know what upgrading would actually save you, Ottawa HVAC Pro offers free consultations to walk through your options — including rebate eligibility. The math on switching almost always works in your favour within 3–5 years.