Electricity rates in Hanahan, SC
Hanahan (17,997 people, Berkeley County) is served by Dominion Energy South Carolina. Homes on Dominion Energy South Carolina pay about 17.12¢/kWh, 9% more than the South Carolina average.
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Electric companies serving Hanahan
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Dominion Energy South Carolina | Investor-owned utility | 17.12¢ | $177 | 713K | 131 |
Power outages in Berkeley County right now
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Outage history in Berkeley County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 188 | 158 |
| Days with outages | 55 | 116 |
| Most customers out at once | 16,723 (10.3%) | 20,654 (12.7%) |
| Worst day | 2024-09-27 | 2025-06-09 |
Outage minutes by month, 2025
Less outage time than 2024 (188 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Goose Creek 17.1¢
- North Charleston 17.1¢
- Ladson 17.1¢
- Lincolnville 17.1¢
- Sangaree 17.1¢
- Shell Point 16.7¢
- Charleston 17.1¢
- Summerville 17.1¢
- Mount Pleasant 16.7¢
- James Island 17.1¢
ZIP codes: 29410
Frequently asked questions
What is the electricity rate in Hanahan?
Most homes in Hanahan get power from Dominion Energy South Carolina, where residential customers pay an average of 17.12¢/kWh including all charges. The South Carolina average is 15.64¢ and the U.S. average 17.99¢.
What is the average electric bill in Hanahan?
About $177 a month, based on 1,032 kWh a month (the average for Dominion Energy South Carolina customers) at 17.12¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in Hanahan, SC?
Dominion Energy South Carolina serves Hanahan.
How often does the power go out in Hanahan?
In 2025, customers in Berkeley County averaged 2 hr 38 min without power. Outages hit 116 days of the year, and the worst day was 2025-06-09, when 20,654 customers (12.7%) were out. Source: ORNL EAGLE-I.