AIMCO retained Joseph B. Callaghan, Inc. to perform the facade condition survey and also the facade rehabilitation program to The Chestnut Hall Apartment Building. The building is located at the southwest corner of Chestnut and 39th Streets in Philadelphia. The building is an 11-story steel framed structure and has an overall footprint of approximately 150 feet by 60 feet. The exterior facade construction consists of brick, limestone and terra cotta walls. Chestnut Hall was constructed in 1922.