Cost to Run a Heat Pump in Maine
Maine's average residential electricity rate is 32.4¢/kWh as of July 2026 — the 49th cheapest in the country, 77% above the U.S. average. At typical usage (8 hours/day), a heat pump here costs $236 per month.
Per hour
$0.97
at 1,000–5,000 W
Per day
$7.78
8 hours/day
Per month
$236
730 kWh
Per year
$2,838
8,760 kWh
By usage level in Maine
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $3.89 | $118 | $1,419 |
| Typical (8 hrs/day) | $7.78 | $236 | $2,838 |
| Heavy (16 hrs/day) | $15.55 | $473 | $5,676 |
Maine vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a heat pump in Maine?
At Maine's current average residential rate of 32.4¢/kWh (July 2026), a heat pump with typical usage costs about $7.78 per day, $236 per month, or $2,838 per year.
Is running a heat pump in Maine more expensive than average?
Yes. Maine's electricity costs about 77% more than the U.S. average, so the same usage costs $236 per month here versus $134 nationally.
What does electricity cost in Maine right now?
Maine residents pay an average of 32.4¢ per kWh as of July 2026 — the 49th cheapest rate of the 51 U.S. jurisdictions we track.