Först Consulting Group serves the Washington, D.C. metropolitan area, Northern Virginia, and Maryland, and is available for select services nationwide. The firm regularly supports matters in Virginia (including Fairfax, Arlington, and Loudoun County jurisdictions), Maryland (including Baltimore County, Carroll County, and Montgomery County), and the District of Columbia, and is familiar with the code editions, DPOR/state licensing regimes, and local building-department procedures in each. The office is located in Middleburg, Virginia, and can be reached at (703) 268-8699.