Celebration Hospital Surgery Addition, Celebration, Florida. The project is a three-story, 35,000 SF addition with an estimated construction cost of $7.23 million for the building and $10.3 million for the total project cost. The project includes four (4) operating rooms – two (2) robotic O.R.s and two (2) will be fit for robotic O.R.s. Also, the second level was designed for an MRI unit. The floor system is a two-way concrete beam and slab system supported by concrete columns. The exterior walls will be infill metal stud walls.