Celebration Hospital Patient Tower, Celebration, Florida. The project is a 223,049 GBSF patient tower addition which includes five (5) occupied levels with a penthouse. The estimated construction cost is $55 million. The floor system is a two-way concrete beam and slab system supported by concrete columns and walls. The top of floor elevations for the new structure match the existing floor elevations. McElroy Engineering provided full Threshold Inspection Services and construction administration for the project.