What to check
- Watch the 200 and 400 kWh lines (300 and 450 in July–August): crossing one raises the price of every extra kWh.
- Moving out: ask KEPCO (123) for a final reading so you only pay up to your moving day.
- In an apartment, look for 세대전기료 on the maintenance fee bill instead.
- The sample amounts on this page are an example, not a price list.
Official websites
- KEPCO (한국전력공사) — call 123 home.kepco.co.kr
KoreaSum is not a government website.
We check these guides against official sources, but rules and forms change. Last checked October 13, 2026. For your own case, ask the office named on your bill or call the help line listed above.