The Broadcast Building is a historically significant structure located at 1619 Walnut Street in Philadelphia, PA. The building consists of 7 stories and has 7 different roofs all at various elevations. TBS was engaged to assist with the evaluation, design and documentation of renovations which included complete roof replacement as well as masonry rehabilitation at each of the buildings’ elevations and new fenestration at the West and Walnut Street (South) Elevations.