Commercial Wiring Systems provides services which include attic fan installation, lighting installation, circuit repairs and general electrical troubleshooting by licensed electricians for some of the largest retail/commercial customers, as well as residential homeowners in the Washington, DC Metropolitan area (VA, MD, DC)

Our list of Clients from such well known chains as:
Attic Fans Specials:

Roof Fan for up to a 3200 Sq. Feet Area = *$474.99

*Complete installation
Please call: 301.870.5566


Not only do we provide electrical maintenance and service, we also provide 24 Hour Emergency Response Services.

Emergency Services - please click here if you have an emergency and would like to schedule a call.