Welcome to the penthouse! This distinctive custom home expands the entire top level and features original beams and sky lights to create amazing sunlit spaces! The flowing design, outfitted with luxurious finishes and thoughtful design provide a wonderful entertainment space! The generous primary bedroom stuns with an accent wall, walk-in closet, and ensuite bath. The remaining bedrooms may do double duty as a nursery or office! Features include soaring ceilings, designer kitchens with waterfall edge islands, stainless steel appliances, gas cooking, and in-unit laundry. The latest in sustainable living, includes Nest, Navien systems, oversized Pella high efficiency windows, and more. Attention to every detail shines with deeded storage & parking, semi private entrances. Desirably located near the commuter rail, hospital, grocery stores, trendy eateries & amenities, the beach, as well as close proximity to Boston.