A very special property not to be missed - a Superior Back Bay brownstone duplex, completely and extensively renovated in 2013, located within minutes to the Charles River. This unit can easily be used as a 1 bed + den or 2 bedroom unit with an architecturally designed collapsible wall. Distinct property offers 2 separate entrances to the unit on different floors. Beautifully updated and maintained kitchen with granite counters, stainless steel appliances, ample cabinets and hardwood floors throughout. Enjoy the low HOA, in unit W/D, central air and large storage area. Excellent proximity to Copley Square, Public Garden, Newbury Street and the Esplanade. Ample parking garage options readily available, if desired.