Duchess Condominium is an existing 15-story high-rise located in Marco Island, Florida. The building was originally constructed with Type I construction. There is no 13th floor. The occupancy of this building, as classified in the Florida Fire Prevention Code, is an existing apartment occupancy with mixed uses. A parking garage includes parking, storage, and MEP spaces. Level 2 includes lobby, manager’s office, assembly, and storage rooms. Levels 3 through 15 are residential and storage rooms.

The building is served by two enclosed exit stairways. Elevators are one bank of two elevators and a separate single service elevator. Parking is in the garage.