Georgia Power Co
Investor Owned · Full service
15.5¢ per kWh, residential average
Living here
Electric company in Marietta
Georgia Power Co and other utilities serving Cobb County, with average home electricity prices.
Cobb Electric Membership Corp
Cooperative · Full service
11.4¢ per kWh, residential average
GreyStone Power Corporation
Cooperative · Full service
12.2¢ per kWh, residential average
City of Marietta
Municipal · Full service
11.9¢ per kWh, residential average
Estimate a monthly bill
kWh
About $140 a month at Georgia Power Co’s average of 15.5¢/kWh
Averages include fixed charges spread over usage; your bill depends on your rate plan, season and taxes.
- Georgia Power Co15.5¢
- Cobb Electric Membership Corp11.4¢
- GreyStone Power Corporation12.2¢
- City of Marietta11.9¢
- Georgia average14.1¢
- US average15.5¢
Questions
Who provides electricity in Marietta?
Georgia Power Co, Cobb Electric Membership Corp, GreyStone Power Corporation, City of Marietta serve Cobb County. Which one serves your address depends on its service area; check with the utility before you move.
How much does electricity cost in Marietta?
Georgia Power Co averaged 15.5¢ per kWh for residential customers in 2024 (Georgia average 14.1¢, US 15.5¢). A home using 900 kWh a month would pay about $140.
How do I start electric service in Marietta?
Contact the utility serving your address with your move-in date; most let you start service online and may ask for a deposit or ID.
Source: U.S. Energy Information Administration, Form EIA-861 (2024). Utilities are listed for Cobb County; service areas follow utility boundaries, not city limits.