Billowatt

Cost to Run a Garage Heater 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 (3 hours/day), a garage heater here costs $110 per month.

Per hour

$1.21

at 2,400–7,500 W

Per day

$3.63

3 hours/day

Per month

$110

456 kWh

Per year

$1,325

5,475 kWh

By usage level in Connecticut

Usage Per day Per month Per year
Light (1.5 hrs/day) $1.81 $55.18 $662
Typical (3 hrs/day) $3.63 $110 $1,325
Heavy (6 hrs/day) $7.26 $221 $2,650

Connecticut vs. the rest of the country

Monthly cost at typical usage.

Connecticut $110
Northeast average $123
U.S. average $83.45

Frequently asked questions

How much does it cost to run a garage heater in Connecticut?

At Connecticut's current average residential rate of 24.2¢/kWh (July 2026), a garage heater with typical usage costs about $3.63 per day, $110 per month, or $1,325 per year.

Is running a garage heater in Connecticut more expensive than average?

Yes. Connecticut's electricity costs about 32% more than the U.S. average, so the same usage costs $110 per month here versus $83.45 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.

Garage Heater costs in nearby states

What else costs to run in Connecticut

See the full Connecticut electricity cost guide →