Exterior Medics serves customers in Northern Virginia and Maryland.� Our work can be found all over the local area including Great Falls, Fairfax, Mclean, Alexandria, Reston, Falls Church, Potomac, Bethesda, Gaithersburg, Manassas, Haymarket, Sterling, Nokesville, Herndon, Centreville, Clifton, Warrenton, Gainesville, Ashburn, Burke and Springfield.