Perched atop the Basilica in Charlestown's coveted Navy Yard, this 2 bedroom, 2 bathroom penthouse duplex offers 1,070 SF of updated living space blending historic charm with modern finishes. The open living and dining area features crown molding, oversized windows, and a modern kitchen with white cabinetry, granite countertops, subway tile backsplash, stainless steel appliances, peninsula seating, and office nook. Upstairs, the spacious primary suite offers a skylight, custom closet, and en-suite bath. The second bedroom features a walk-in closet and adjacent full bath. Additional highlights include central air, hardwood floors, in-unit laundry, heated garage parking, and professionally managed grounds near the Harborwalk, marinas, restaurants, and downtown Boston.