and Hill TBD 70 TBD 11th and Hill 105 Fifth Hill 789 / 241 53 TBD Would rise next to Pershing Square Olympic and Hill Tower 760 /. Retrieved December 9, 2007. Paul Hastings Tower 699 (213) Albert. 3, in 1904, Los Angeles imposed height restrictions throughout the city, prohibiting the construction of any building taller than 150 ft/46. 80 * Table entries with dashes indicate that information regarding building heights or dates of completion has not yet been released. Archived from the original on August 17, 2017. "Fourth Metropolis Tower Tops Out in dtla". The tallest building in Denver is the 56-story Republic Plaza, which rises 714 feet (218 m) and was completed in 1984. It stands as the 109th-tallest building in the United States, and the tallest building in the state of e second-tallest skyscraper in the city and the state is 1801 California Street, which rises 709 feet (216 m). Twenty-nine of the thirty tallest buildings.