Cost to Run a Heat Pump Water Heater in Connecticut
Connecticut's average residential electricity rate is 27.4¢/kWh as of May 2026 — the 44th cheapest in the country, 49% above the U.S. average. At typical usage (3 hours/day), a heat pump water heater here costs $24.99 per month.
Per hour
$0.27
at 400–1,500 W
Per day
$0.82
3 hours/day
Per month
$24.99
91 kWh
Per year
$300
1,095 kWh
By usage level in Connecticut
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (1.5 hrs/day) | $0.41 | $12.49 | $150 |
| Typical (3 hrs/day) | $0.82 | $24.99 | $300 |
| Heavy (6 hrs/day) | $1.64 | $49.98 | $600 |
Connecticut vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a heat pump water heater in Connecticut?
At Connecticut's current average residential rate of 27.4¢/kWh (May 2026), a heat pump water heater with typical usage costs about $0.82 per day, $24.99 per month, or $300 per year.
Is running a heat pump water heater in Connecticut more expensive than average?
Yes. Connecticut's electricity costs about 49% more than the U.S. average, so the same usage costs $24.99 per month here versus $16.78 nationally.
What does electricity cost in Connecticut right now?
Connecticut residents pay an average of 27.4¢ per kWh as of May 2026 — the 44th cheapest rate of the 51 U.S. jurisdictions we track.