A penthouse duplex with spectacular roof deck on the best block in the south end. The private staircase feels like you're in your own townhouse, the main floor has a large living room, updated kitchen and a formal dinning room that could be a third bed. Upstairs the large bedrooms are separated by an updated double sink bathroom with laundry. A full staircase leads to the roof deck with grill and panoramic views of Back Bay. This codo quality rental includes heat, and is cat friendly.