Stunning duplex residence on the sunny side of picturesque Marlborough Street in a prime Back Bay location. This grand home brilliantly combines sophisticated design with Back Bay elegance and features a private outdoor patio perfect for entertaining and two parking spaces. Enter through the elegant entry foyer into a dramatic, front-facing living room showcasing soaring ceiling heights, beautiful period detail, fireplace, and an oversized bay of windows overlooking tree-lined Marlborough Street. The adjacent gourmet kitchen boasts custom cabinetry and state-of-the-art appliances. A wonderfully spacious primary suite is complete with ample closet space and a lavish ensuite bath. The lower-level features 3 additional bedrooms, one of which currently functions as a family/media room with tasteful custom built-ins and direct access to the outdoor patio. Outstanding, central location steps from the Comm Ave Mall, Charles River Esplanade and the fine shops and restaurants of Newbury Street.