In business since 1994, GSW Electric offers professional service, repair and installation for Residential and Commercial customers throughout central Maryland, the Baltimore and Washington D.C. metro areas.

Read More

About Us

With over 20 years of experience, GSW Electric is a family-owned and operated, full service electrical contractor serving residential and commercial customers.

Read More


Hello. This afternoon, Mark, from GSW, came to my home to track down an electrical problem. All I can say is….what terrific service!
Coleman Clarke, Mt. Airy

Read More

George “Spencer” Willie – Master Electrician

GSW Electric, LLC
Mount Airy, MD 21771
(240) 832-4241
Licensed & Insured

Latest Projects

IHOP Capitol Heights Sign Lighting

GSW was hired to replace the bulbs and ballasts in the sign at IHOP in Capitol Heights....

Custom LED Lighting – Washington DC

GSW Installed custom LED lighting for wall art in Washington DC. George...

Washington Temple LED and Parking Lot Lighting – Washington, DC

GSW Electric was hired again by the Washington Temple to replace the lighting on the...

Parking Lot Lighting and Sign Lighting

GSW Electric was recently...

National Institute of Standards and Technology- Gaithersburg, MD

  GSW Electric’s electrican Brian Blizzard recently finished a day of work at...

College Park, MD. IHOP Restaurant

February 2014 Electrical Contractor GSW Electric was hired by IHOP Restaurant to replace...

Gaithersburg, Md. Bugaboo Creek Steakhouse

Electrical Contractor GSW Electric was recently hired by Bugaboo Creek Steakhouse to...

Baltimore, MD. Light Pole Replacement

Electrical Contractor GSW Electric - Light Pole Replacement in Baltimore MD George...

Columbia, MD. Parking Lot Lights

Electrical Contractor GSW Electric recently installed two new pole lights for parking...

Riding Arena Mt. Airy MD

GSW Electric recently wired the new indoor area for Darenth Farm in Mt. Airy, MD  ...