Located just outside our Nation's Capital in Alexandria, Virginia, Pierce Associates, Inc. is one of the most prominent mechanical construction firms in the Washington metropolitan area. During the past fifty-one years, Pierce Associates has performed mechanical construction for virtually every type of project: from basic office buildings to the most complex and sophisticated hospitals and semiconductor facilities, from private residences, condominiums, and hotels to the White House, from subway stations to one of the largest office complexes in the world (3.1 million square feet).