Services

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.

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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.

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Testimonials

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

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George “Spencer” Willie – Master Electrician

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

Latest Projects

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Generac Generator Install – Woodbine, MD

GSW Electric using an underground missile to a Generac generator in Woodbine, Maryland. George “Spencer” Willie Electrical Contractor Residential | Commercial | Parking Lot Lighting Mount Airy, Maryland 21771 (240) 832-4241...

400 Amp Installation- Langley Terrace, MD

GSW Electric installing new 400 amp services in Langley Terrace, Maryland. George “Spencer” Willie Electrical Contractor Residential | Commercial | Parking Lot Lighting Mount Airy, Maryland 21771 (240) 832-4241...

Pole Bases – Key Bridge, Baltimore, MD.

GSW Electric repairing pole bases for  the Key Bridge in Baltimore. George “Spencer” Willie Electrical Contractor Residential | Commercial | Parking Lot Lighting Mount Airy, Maryland 21771 (240) 832-4241 http://www.gswelectric.com...

Pepco Duct Bank – Langley Park, MD

GSW Electric installing Pepco duct bank at Apartments in Langley Park, Maryland. George “Spencer” Willie Electrical Contractor Residential | Commercial | Parking Lot Lighting Mount Airy, Maryland 21771 (240) 832-4241...

Outdoor Lighting- Rockville, MD

GSW Electric was hired by Avison Young to make repairs to outdoor lighting at one of their buildings. George “Spencer” Willie Electrical Contractor Residential | Commercial | Parking Lot Lighting Mount Airy, Maryland 21771 (240) 832-4241...

IHOP Capitol Heights Sign Lighting

GSW was hired to replace the bulbs and ballasts in the sign at IHOP in Capitol Heights. George “Spencer” Willie Electrical Contractor Residential | Commercial | Parking Lot Lighting Mount Airy, Maryland 21771 (240) 832-4241...

Custom LED Lighting – Washington DC

GSW Installed custom LED lighting for wall art in Washington DC. George “Spencer” Willie Electrical Contractor Residential | Commercial | Parking Lot Lighting Mount Airy, Maryland 21771 (240) 832-4241...

Washington Temple LED and Parking Lot Lighting – Washington, DC

GSW Electric was hired again by the Washington Temple to replace the lighting on the roof shining on the monument to LED.  We were in in safety harnesses tethered to the roof! GSW Electric recently installed new anchors for pole lights at the Washington Temple. George “Spencer” Willie Electrical Contractor Residential | Commercial | Parking Lot Lighting Mount Airy, Maryland 21771 (240) 832-4241...

Parking Lot Lighting and Sign Lighting

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National Institute of Standards and Technology- Gaithersburg, MD

GSW Electric’s electrican Brian Blizzard recently finished a day of work at NIST’s clean room. George “Spencer” Willie Electrical Contractor Residential | Commercial | Parking Lot Lighting Mount Airy, Maryland 21771 (240) 832-4241...