Winners were Winchester Homes , Bethesda ( Builder of the Year -- High Volume ) ; Miller & amp ; Smith Homes , McLean ( Builder of the Year -- Large Volume ) ; Mid-Atlantic Builders , Rockville ( Builder of the Year -- Medium Volume ) ; RAM Investing , Rockville ( Builder of the Year -- Small Volume ) ; Elm Street Development , McLean ( Developer of the Year ) ; Builders First Source , Point of Rocks , Md .