The Chatham (135 S. 20th Street) is a luxury class doorman apartment building one block from Rittenhouse Square. Charm, comfort, and convenience in Philadelphia's exclusive Rittenhouse Square area. Built in an era when craftsmanship and attention to detail were paramount, The Chatham is a residence of elegance and and distinction. The touches of Old World refinement are everywhere...in the intricate patterns of hardwood moldings and floors, to the ornate stonework that adorns the building's famous facade. Located in the heart of Center City with the best shops, restaurants and cultural events at your doorstep. Beautiful Rittenhouse Square right around the corner, easy walking distance to SEPTA rail and subway service, walking distance to Center City employers, including Comcast, Thomas Jefferson University Hospital, CHOP and the Hospital of the University of Pennsylvania. Perfect for Wharton MBS students.