Service Areas


Liberty Lock & Security provides service to government offices, commercial businesses & residential homes throughout Maryland, Northern Virginia & Washington DC including the following areas.


Maryland

Frederick County

Carroll County

Calvert County
Baltimore City

Baltimore County

Anne Arundel County
Prince George County

Charles County


Howard County

Clarksville

Laurel &
surrounding areas

Ellicott City


Montgomery County

Chevy Chase

Rockville

Olney

Gaithersburg

Wheaton &
surrounding areas





Northern Virginia

Arlington County

Fairfax County

Prince William County

Fauquier County

Loudoun County





District of Columbia