New Construction Penthouse triplex only 1 flight from the sidewalk features 3 beds/3.5 baths, 2 deeded parking, 2 private decks. Chef's kitchen with SubZero and Wolf is open to living/dining area with 7 windows and offers custom cabs as well as island with counter seating for 4. Living room with gas fireplace, high ceilings, crown molding and direct access to rear deck perfect for grilling and large enough for table. King-sized master suite with 5 windows features large walk-in closet and en-suite bath with heated floors, double vanity and step-in shower with frameless glass enclosure. 2 additional full sized bedrooms serviced by 2 full baths. Separate additional family room at top level leads to a large easy access deck with the feel and views of a roof deck, looking towards Back Bay. Wet bar, central Air Conditioning, W/D and security system. W Concord Street is a quiet one-way tree-lined street only steps to the South End Restaurant Row, shops, galleries, dog parks and playgrounds.