In 2019, Boylston Properties acquired the Onyx Hotel at 155 Portland St. Perfectly positioned near TD Garden and the Hub on Causeway, local hospitals, Beacon Hill, North End, Faneuil Hall and Government Center, the downtown hotel is perfect for leisure and event travel, family vacations, or business outings. Managed by Stonebridge Companies, the Onyx hotel underwent a multi-million dollar renovation, joined Hilton’s Curio Collection, and rebranded as the Pennyweight Hotel Boston in Fall 2024. Guests enjoy stylish guest rooms, modern amenities, eclectic artful communal spaces, and a signature restaurant and bar concept, 155 On Portland.