820 Olive or 825 South Hill, is a residential and retail tower in downtown Los Angeles, California that is located within walking distance from Staples Center, L.A. Live, and the Broadway. It was developed by Onni Group and designed by Chris Dikeakos Architects. Construction of the building was started in July 2016 and completed in February 2019 with an overall height of 563 ft (171.6 m). It has 49 floors. At the time of its completion, it became the tallest residential tower in California. It was then surpassed by the 56 floors, 647 ft (197.2 m) tall Metropolis Tower D in December 2019.