dpk&a, dpka, dan peter kopple & associates, dan peter kopple and associates, dan peter kopple, dan kopple, dan kopple architects, kopple architects, dan koppel, koppel architects, koppel associates, kopple, koppel, carl doebley, ray ruhlman, sherman aronson, airport architects, airport architecture, architectural conservation, architectural design, architectural preservation, architecture, building conservation, church restoration, frankford transportation center, historic architecture, historic preservation, marble and masonry restoration, masonry conservation, pa architects, pennsylvania architects, philadelphia architects, philadelphia architecture, philadelphia international airport, planning, preservation planning, residential design, statue restoration, synagogue restoration, terminal b/c, train station architecture, transportation architecture, urban design

dpk&a architects, llp, are architects and planners in philadelphia, pa. we specialize in transportation projects, office design, adaptive reuse, and historic preservation.