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.

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.


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

George “Spencer” Willie – Master Electrician

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

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Trenching & Light Pole Installation – Mount Airy, MD

GSW Electric installing a new light pole at the Nottingham community pool in Mount Airy,...

LED Lighting Retrofit – Clinton, MD

GSW Electric – LED lighting retrofit on poles at a church in Clinton, Maryland....

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GSW Electric installed LED accent lighting at Gwaltney’s gallery in Potomac Md....

LED Lighting Retrofit – Bethesda, MD

GSW Electric – LED lighting retrofit on poles in Bethesda, Maryland. George...

Lighting Pole Replacement – Bethesda, MD

GSW Electric replacing a pole base in Bethesda, Maryland. George “Spencer”...

Lighting Pole Base Removal & Replacement – Baltimore, MD

GSW Electric removing and replacing a pole base after being damaged by a Metro bus...

Light Repair, Washington Temple – Washington DC

GSW Electric light repair at the Washington Temple – Washington DC. George...

Direct Bore Missile Street Lights – Mount Airy, MD

GSW Electric installing street lights with a direct bore missile – at Hair...

Commercial Lighting Installation – Alexandria, VA

GSW Electric installing new lighting – including wiring and panels – for 2nd...

LED Lights – Bethesda, MD

GSW Electric installing new poles, bases and LED lights at Bradley shopping center in...