WilkinsonEyre Developed by Crown Resorts, it mainly comprises a hotel, residential apartments, and a casino. It was designed by WilkinsonEyre, standing at a height of 271.3 m (890 ft) with 75 floors, making it the tallest building in Sydney and 4th tallest building in Australia. Construction first began in October 2016, before topping out in March 2020. Crown Sydney was completed in December 2020.