The ultimate Penthouse! 15 foot ceilings with architectural lighting and designer furnishings throughout. The master suite and adjoining spa bath will provide a relaxing oasis in the center of the city. The cooks kitchen features concrete polished counter top and all stainless steel appliances. The second bedroom is spacious and beautifully appointed. Views from the private roof deck will astonish you! Nothing compares! The space Please note the number on the door of the building is "315" The address is 311-315 Montgomery St. But 315 is the only number on the door.