Electricity rates in Cayce, SC
Cayce (13,619 people, Lexington 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 Cayce
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Dominion Energy South Carolina | Investor-owned utility | 17.12¢ | $177 | 713K | 131 |
Power outages in Lexington County right now
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Outage history in Lexington County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 2,214 | 240 |
| Days with outages | 51 | 48 |
| Most customers out at once | 126,022 (76%) | 55,567 (33.5%) |
| Worst day | 2024-09-27 | 2025-06-08 |
Outage minutes by month, 2025
Less outage time than 2024 (2,214 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- West Columbia 17.1¢
- Springdale 17.1¢
- Columbia 17.1¢
- Oak Grove 17.1¢
- Pineridge 17.1¢
- South Congaree 17.1¢
- Saint Andrews 17.1¢
- Forest Acres 17.1¢
- Seven Oaks 17.1¢
- Lexington 17.1¢
ZIP codes: 29033
Frequently asked questions
What is the electricity rate in Cayce?
Most homes in Cayce 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 Cayce?
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 Cayce, SC?
Dominion Energy South Carolina serves Cayce.
How often does the power go out in Cayce?
In 2025, customers in Lexington County averaged 3 hr 60 min without power. Outages hit 48 days of the year, and the worst day was 2025-06-08, when 55,567 customers (33.5%) were out. Source: ORNL EAGLE-I.