Atlantic Refinishing & Restoration, Inc. (ARRI) is the largest and most experienced contractor involved in the exterior and interior restoration of stone, masonry and concrete buildings with over 200 technicians in the Washington DC metro area. We have specific expertise in limestone, marble, terra cotta, brick, granite, concrete restoration, shotcrete, structural reinforcement, waterproofing and terrazzo. A few of our projects include the following: IRS Headquarters, US Department of Justice, Department of the Interior, State Department Pentagon Supreme Court of the United States Eisenhower Executive Office Building National Archives United States Supreme Court FBI-J. Edgar Hoover Building National Building Museum GW Univ., Georgetown Univ National Academy of Science White House – West Wing Smithsonian Institution: Castle, Freer Museum, Renwick Museum, NASM, NMNH, NMAH, NMAI National Zoo: Amazon, Bird House, Great Ape House, Small Mammal House, Elephant House, Reptile House Key Bridge Consumer Financial Protection Bureau Sidney Yates Building