Cost to Run a Ductless Mini-Split in Washington, D.C.
Washington, D.C.'s average residential electricity rate is 25.2¢/kWh as of July 2026 — the 42nd cheapest in the country, 38% above the U.S. average. At typical usage (8 hours/day), a ductless mini-split here costs $49.03 per month.
Per hour
$0.20
at 400–2,000 W
Per day
$1.61
8 hours/day
Per month
$49.03
195 kWh
Per year
$589
2,336 kWh
By usage level in Washington, D.C.
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.81 | $24.51 | $294 |
| Typical (8 hrs/day) | $1.61 | $49.03 | $589 |
| Heavy (16 hrs/day) | $3.23 | $98.06 | $1,177 |
Washington, D.C. vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a ductless mini-split in Washington, D.C.?
At Washington, D.C.'s current average residential rate of 25.2¢/kWh (July 2026), a ductless mini-split with typical usage costs about $1.61 per day, $49.03 per month, or $589 per year.
Is running a ductless mini-split in Washington, D.C. more expensive than average?
Yes. Washington, D.C.'s electricity costs about 38% more than the U.S. average, so the same usage costs $49.03 per month here versus $35.60 nationally.
What does electricity cost in Washington, D.C. right now?
Washington, D.C. residents pay an average of 25.2¢ per kWh as of July 2026 — the 42nd cheapest rate of the 51 U.S. jurisdictions we track.