Stunning, sophisticated, and bright corner upper penthouse duplex in 2021 built condo building. The first living level includes a beautiful upgraded open kitchen with counter seating, a dining area, spacious living with built-ins, city views from one direction, and a private balcony to add enjoyment. An in-unit washer/dryer and guest half bath add convenience. The upper level includes 2 bedrooms with ensuite baths, abundant light, custom closets, and a built-in dresser in the hall for added storage. Additional benefits are ONE ON-SITE GARAGE PARKING space, a private storage unit, a common roof deck with exceptional city views and grills, a small fitness space, and more. Minimum 6-month lease is required. Perfect location for access to public transportation, South End/Back Bay restaurants, and all the city has to offer.