Phone: (301) 909-6500            Email: info@capitalelectricsupply.com             Find a Branch

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Headquarters & Central Distribution Center

Capital Electric

8511 Pepco Place

Upper Marlboro, MD 20772



Mailing Address for Payments

Capital Electric

P.O. Box 404749, Atlanta, GA 30384

Or go paperless with Online Bill Pay!

General Help

Phone Number

Emergency Opening Service (*fee applies)

Phone Number
Learn More
www.capitalelectricsupply.com/emergency

Billing Questions / Credit Help

Phone Number
Online Bill Pay
capitalelectric.billtrust.com

Web Support

Phone Number
Learn More
www.capitalelectricsupply.com/digital

Spanish Hotline (español)

Phone Number

Customer Training / Marketing

Phone Number