Meticulously renovated penthouse duplex on a quiet tree-lined block in Boston’s vibrant South End. The upper level is flooded with natural light, featuring an open floor plan with vaulted ceilings, hardwood floors, exposed brick wall, sky-lights, fireplace, and top-of-the-line finishes throughout. The well-planned chef’s kitchen is warm and inviting with Thermador stainless steel appliances, custom cabinetry, gas cooktop and honed Carrara countertops ~ with views of the Boston skyline. A modern full bath is located on this level. The first floor features a spacious primary bedroom with en-suite bath including a window, double vanity and oversized shower, and 14' of custom closets. Sun-drenched guest bedroom with large walk-in closet opens to a south-facing deck with pretty neighborhood views, perfect for entertaining or relaxing. This property is a rare find, offering a blend of historic charm and modern luxury in one of Boston's most sought-after neighborhoods.