Electricity Rates in Johns island, SC
Residents of Johns island, SC benefit from relatively low electricity rates, averaging 15.0¢/kWh — 15.6% below the national average. The city is served by 2 electricity providers, with Berkeley Electric Coop Inc being the largest.
Electricity Providers in Johns island
| Utility | Residential Rate | Commercial Rate | Type |
|---|---|---|---|
| Berkeley Electric Coop Inc | 15.0¢/kWh | 7.0¢/kWh | Cooperative |
| Dominion Energy South Carolina, Inc | 15.0¢/kWh | 12.0¢/kWh | Investor Owned |
Estimated Monthly Electric Bill
Based on the average residential rate of 15.0¢/kWh and typical US household usage of 886 kWh/month:
Solar Savings in Johns island
At 15.0¢/kWh, a typical Johns island household spends approximately $1594.80/year on electricity. Solar panels could reduce this by 50–90%.
The federal solar tax credit covers 30% of installation costs through 2032.
EV Charging Costs in Johns island
Charging an electric vehicle at home in Johns island costs approximately $135.00/month at current rates, based on average driving habits (about 30 kWh per charge, charged daily). Compare to public charging prices at ChargeBuddy.ai.
Nearby Cities in South Carolina
Frequently Asked Questions
What is the average electricity rate in Johns island, SC?
The average residential electricity rate in Johns island, SC is 15.0¢ per kilowatt-hour (kWh) based on 2024 data. This translates to an estimated monthly bill of $132.90 for a typical household.
Who provides electricity in Johns island?
Johns island is served by 2 electricity providers. Berkeley Electric Coop Inc is the largest provider in the area, though rates and availability vary by specific address.
How do Johns island electricity rates compare to the rest of South Carolina?
Johns island's average rate of 15.0¢/kWh is close to the South Carolina state average of 15.0¢/kWh. Rates are typical for the region.