DC · ranked #15 in the US
District of Columbia residential rate: 17.8¢/kWh
That's 8% higher than the US average of 16.5¢/kWh. Humid subtropical — summer AC defines the peak; DC has full retail choice but a single wires utility.
Estimated cost
$60.08/month
$2.00 per day$730.91 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 District of Columbia.
Typical monthly running cost at 17.8¢/kWh, sorted by biggest impact on your bill.
Utilities serving District of Columbia
- Pepco (Exelon)
Deregulation status
full
In District of Columbia you can shop for an electricity provider separately from the utility that delivers power. Switching suppliers is often the single biggest lever on your monthly bill.
Sources: www.eia.gov · dcpsc.org
Last updated: 2026-04-13