New Construction in Beacon Hill that lives like a Single Family home! This Penthouse represents luxury-living at its finest. Completely gut-rehabbed, with all new systems &new historic windows. Black and white marble flooring appointed in the building's private entry vestibule. The home comes accustom with a video-intercom with multi screens. Breathtaking Open living/dining room with gas Fireplace, sun-filled kitchen boasts all Sub-Zero and Wolf stainless integrated appliances, complimented by custom cabinets and marble island. On the second floor, the floor through master bedroom suite comes equipped with large his and her's closets, a stunning Spa-like marble bathroom with rain shower, large mirrors and a free standing tub. The secondary bedrooms boast a luxurious bathroom and incredible closet space. The home's most incredible feature is the rooftop lounge with bar, powder room, walk-out roof terrace through wall of sliding glass!