Electricity Rate
14.41¢/kWh
1.77¢ below the South Carolina average
Natural Gas Rate
$1.64/therm
per therm
Avg Electric Bill
$145
per month
Avg Gas Bill
$68
per month
Gas & Electricity in Summerville, South Carolina
Summerville is served by Dominion Energy South Carolina, Inc and Berkeley Electric Coop Inc. Utilities covering Dorchester County report an average residential electricity rate of 14.41¢/kWh — above the South Carolina state average of 13.20¢/kWh — and a typical monthly electric bill of $145. Natural gas in Summerville is distributed by Dominion Energy SC (SCE&G Gas).
Compared to the South Carolina state average of 16.18¢/kWh/kWh, Summerville's electricity rate of 14.41¢/kWh is 1.77¢ below the South Carolina average. As South Carolina has a regulated market, your utility is determined by your address.
Electric Utility in Summerville
- Dominion Energy South Carolina, Inc
- Berkeley Electric Coop Inc
- Edisto Electric Coop, Inc
Natural Gas Utility in Summerville
- Dominion Energy SC (SCE&G Gas)
- Piedmont Natural Gas (Duke Energy)
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Summerville vs South Carolina Energy Rates
| Metric | Summerville | South Carolina Average | US Average |
|---|---|---|---|
| Electric Rate (¢/kWh) | 14.41¢ | 16.18¢ | 16.00¢ |
| Gas Rate ($/therm) | $1.64 | $1.64 | $1.47 |
| Monthly Electric Bill | $145 | $148 | $117 |
| Monthly Gas Bill | $68 | $68 | $73 |
Energy Assistance Programs for Summerville Residents
As a South Carolina city, Summerville residents can access the following state and local assistance programs:
- SC LIHEAP
- SC Crisis Intervention Program (CIP)
- Dominion Energy SC Share the Warmth
- SC Weatherization Assistance
Energy-Saving Tips for Summerville Residents
- Run your AC on a "dry" mode or use a standalone dehumidifier — moisture makes heat feel worse.
- Clean or replace AC filters monthly during summer to maintain airflow and efficiency.
- Consider a mini-split heat pump — it's highly efficient for both cooling and mild-winter heating.
- Install Energy Star certified windows to reduce solar heat gain.
- Use exhaust fans in bathrooms and kitchens to remove humidity at the source.
FAQ — Gas & Electricity in Summerville, South Carolina
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The average residential electricity rate in Summerville is approximately 14.41¢/kWh per kWh. The average household pays around $145 per month for electricity.
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Natural gas customers in Summerville pay an average of $68 per month. The rate is approximately $1.64/therm per therm.
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Electricity in Summerville is distributed by Dominion Energy South Carolina, Inc and Berkeley Electric Coop Inc. Contact your provider at your local service address to confirm which utility serves your home.
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Summerville natural gas service is provided by Dominion Energy SC (SCE&G Gas) and Piedmont Natural Gas (Duke Energy). Call them directly for new service connections or to report a gas leak.
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Summerville's electricity rate of 14.41¢/kWh is below the South Carolina state average of 16.18¢/kWh. This can reflect a municipal utility or favorable regional generation mix.
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To start electric service in Summerville, contact Dominion Energy South Carolina, Inc and Berkeley Electric Coop Inc. For gas service, contact Dominion Energy SC (SCE&G Gas) and Piedmont Natural Gas (Duke Energy). You'll typically need a photo ID, your new address, and a move-in date. Service can usually be established within 1-3 business days.