Heating Oil Basics → Oil vs Electric Heat
Electric baseboard heaters are cheap to install and require zero maintenance. But if you've ever seen a winter electric bill in a baseboard-heated home, you know the operating costs can be brutal.
Here's how electric resistance heating compares to oil — and why heat pumps change the equation entirely.
Electric baseboard heaters have a COP of 1.0 — every kWh of electricity produces exactly 3,412 BTU of heat. No multiplier, no efficiency gain. This makes them the most expensive way to heat per BTU in most markets.
| Fuel | Typical Price | Effective BTU | Cost per MMBTU |
|---|---|---|---|
| Electric Baseboard | $0.15–$0.30/kWh | 3,412 (COP 1.0) | $43.90–$87.90 |
| Heating Oil | $3.50–$4.75/gal | 117,725 (85% eff.) | $29.70–$40.40 |
| Heat Pump (COP 3.0) | $0.15–$0.30/kWh | 10,236 (COP 3.0) | $14.70–$29.30 |
Electric baseboard costs 1.5–2.5x more per BTU than oil. Meanwhile, a heat pump using the same electricity costs less than oil because it multiplies each kWh by 3.
For a typical 2,000 sq ft home in the Northeast (~5,500 HDD):
| Fuel | Annual Cost | Monthly (Heating Season) |
|---|---|---|
| Electric Baseboard @ $0.22/kWh | $4,980 | $830 |
| Heating Oil @ $4.00/gal | $2,630 | $438 |
| Heat Pump @ $0.22/kWh | $1,660 | $277 |
Electric baseboard heating costs nearly double what oil costs, and triple what a heat pump costs — using the same electricity.
See your exact costs: Enter your ZIP code in our Heating Cost Calculator to compare all fuel types with local rates.
If you're currently heating with electric baseboard, you're likely overpaying significantly. Here's what makes sense:
If it's so expensive, why does anyone have it? A few reasons:
These advantages matter for builders and landlords. For homeowners paying the bills, the operating cost difference is hard to justify long-term.
Electric baseboard is the most expensive common heating method. If you have it, a heat pump is almost always the best upgrade — it uses the same electricity 3x more efficiently and pays for itself in 2–4 years. Oil is also cheaper to operate than electric baseboard, though the payback on installing an oil system takes longer than a heat pump.