The 950,000 square foot DuPont Building occupies an entire city block. The building was built in phases, with the original building constructed in 1908. The final addition to the building occurred in 1923. The building consists of office, hotel and retail spaces as well as dining spaces and a performance venue. The DuPont Building was recently purchased by a developer and is undergoing a significant renovation. DEDC is part of the project design team with responsibility to provide engineering and design to update the building MEP infrastructure and common spaces.