NC · ranked #35 in the US
North Carolina residential rate: 13.9¢/kWh
That's 16% lower than the US average of 16.5¢/kWh. Duke's integrated resource plan is replacing coal with gas, nuclear uprates, and solar; humid-subtropical summer cooling sets the peak.
Estimated cost
$46.91/month
$1.56 per day$570.77 per year337.5 kWh monthly
W
A space heater draws full power only while the thermostat/compressor is running — about 7.5 effective hours at 1500W across your 10-hour window.
At your rate
What appliances cost in North Carolina.
Typical monthly running cost at 13.9¢/kWh, sorted by biggest impact on your bill.
Utilities serving North Carolina
- Duke Energy Carolinas
- Duke Energy Progress
- Dominion Energy North Carolina
Deregulation status
none
In North Carolina your utility is both the supplier and the deliverer. No supplier shopping, but regulated rates tend to be more stable.
Sources: www.eia.gov · www.ncuc.gov
Last updated: 2026-04-13