This custom designed Condominium/Maisonette comprises ~3174 SF on two floors and has its own entrance on one of Back Bay's most desirable streets. The stunning historic wood paneled vestibule opens to the home's foyer - highlighted by a curved custom designed staircase. The Living, Dining, Kitchen and Family Room spaces have 12 FT soaring ceilings and are all open to the other, providing abundant light. The open concept kitchen and living areas allow for gracious entertaining or more intimate family gatherings. The generously sized and serene master suite includes magnificent closet space and a spa like bathroom. As you descend the main stair to the garden level, you find an oversized family room/media room/playroom. This level of the home also includes 2 bedrooms, 2 full bathrooms, laundry and a large private home gym (could become a 4th bedroom) and 2 deeded parking spaces just outside. The high level of craftsmanship and attention to detail, make this home a rare find indeed!