New or Upgrade Service

For existing service in your business, please go to Start, Stop or Transfer Service.


If there is no existing service for your business or you are upgrading the service, please fill out the application online using the links below.

Refer to the brochures below to help guide you through the application process. 

An application for electric and gas service can be mailed or faxed using the Application for Electric and Gas Service form

Christiana District

New Castle County, DE

Delmarva Power
P.O. Box 9239
Newark, DE 19714-9239
Phone: (302) 454-4343
Fax: (302) 454-4262

North East District

Cecil & Harford Counties, MD

Delmarva Power
North East Commerce Ctr
2 Center Drive
North East, MD 21901
Phone: 800-375-5619
Fax: 410-287-7149

Centreville District

Delmarva Power
P.O. Box 159
Centreville, MD 21617-0159
Phone: 410-758-4102
Fax: 410-758-4140

Millsboro District

Delmarva Power
P.O. Box 637
Millsboro, DE 19966-0637
Phone: 302-934-3384
Fax: 302-934-3306

Salisbury District

Delmarva Power
P.O. Box 1739
Salisbury, MD 21802-1739
Phone: 410-860-6357
Fax: 410-860-6077

An application for Gas Service Only can be mailed or faxed using the Application for Gas Service form. Please return the completed application to Delmarva Power at: 

Delmarva Power - Gas Engineering
P.O. Box 231, Mailstop 88MK62
Wilmington, DE 19899-0231
Phone: 302-429-3376
Fax: 302-429-3207



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