Billowatt

Cost to Run a Heat Pump in Connecticut

Connecticut's average residential electricity rate is 24.2¢/kWh as of July 2026 — the 41st cheapest in the country, 32% above the U.S. average. At typical usage (8 hours/day), a heat pump here costs $177 per month.

Per hour

$0.73

at 1,000–5,000 W

Per day

$5.81

8 hours/day

Per month

$177

730 kWh

Per year

$2,120

8,760 kWh

By usage level in Connecticut

Usage Per day Per month Per year
Light (4 hrs/day) $2.90 $88.28 $1,060
Typical (8 hrs/day) $5.81 $177 $2,120
Heavy (16 hrs/day) $11.62 $353 $4,240

Connecticut vs. the rest of the country

Monthly cost at typical usage.

Connecticut $177
Northeast average $197
U.S. average $134

Frequently asked questions

How much does it cost to run a heat pump in Connecticut?

At Connecticut's current average residential rate of 24.2¢/kWh (July 2026), a heat pump with typical usage costs about $5.81 per day, $177 per month, or $2,120 per year.

Is running a heat pump in Connecticut more expensive than average?

Yes. Connecticut's electricity costs about 32% more than the U.S. average, so the same usage costs $177 per month here versus $134 nationally.

What does electricity cost in Connecticut right now?

Connecticut residents pay an average of 24.2¢ per kWh as of July 2026 — the 41st cheapest rate of the 51 U.S. jurisdictions we track.

Heat Pump costs in nearby states

What else costs to run in Connecticut

See the full Connecticut electricity cost guide →