The Sullivan Company provided comprehensive construction management services for the transformation of 1601 Market Street in Philadelphia, helping modernize this prominent high-rise office building into a more contemporary, amenity-rich workplace. Their work focused on coordinating and overseeing complex renovation upgrades, including refreshed interior common areas, improved tenant amenities, and enhanced building infrastructure to elevate both functionality and user experience.
Through careful phasing and execution within an active urban environment, The Sullivan Company helped reposition the property to better serve modern office tenants while improving overall building quality, accessibility, and appeal.







