Cost to Run a Heat Pump in Delaware
Delaware's average residential electricity rate is 19.4¢/kWh as of May 2026 — the 33rd cheapest in the country, 5% above the U.S. average. At typical usage (8 hours/day), a heat pump here costs $142 per month.
Per hour
$0.58
at 1,000–5,000 W
Per day
$4.66
8 hours/day
Per month
$142
730 kWh
Per year
$1,699
8,760 kWh
By usage level in Delaware
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $2.33 | $70.77 | $850 |
| Typical (8 hrs/day) | $4.66 | $142 | $1,699 |
| Heavy (16 hrs/day) | $9.31 | $283 | $3,399 |
Delaware 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 Delaware?
At Delaware's current average residential rate of 19.4¢/kWh (May 2026), a heat pump with typical usage costs about $4.66 per day, $142 per month, or $1,699 per year.
Is running a heat pump in Delaware more expensive than average?
Yes. Delaware's electricity costs about 5% more than the U.S. average, so the same usage costs $142 per month here versus $134 nationally.
What does electricity cost in Delaware right now?
Delaware residents pay an average of 19.4¢ per kWh as of May 2026 — the 33rd cheapest rate of the 51 U.S. jurisdictions we track.