Delmarva Power

Delmarva Power – 1-800-375-7117     Contact Us | Delmarva – An Exelon Company

Delmarva Power is the energy company that provides electricity to Nassau Grove and electricity and natural gas to customers on portions of the Delmarva Peninsula in the states of Delaware and Maryland. The company is a subsidiary of Exelon.

Delmarva Power has a 5,000-square-mile service area located on the Delmarva Peninsula, serving much of the state of Delaware and the Eastern Shore region of Maryland.  The company provides electricity to 312,000 customers in Delaware and 203,000 customers in Maryland, as well as natural gas to 129,000 customers in northern Delaware. 

 Each Nassau Grove home is metered and the usage is billed monthly.  As a Delmarva Power customer, you can sign up for an online access account. It’s a fast and easy way to pay your bill, view your energy use and so much more. To register go to: User Registration | Delmarva – An Exelon Company.