1144 Fifteenth Street
1144 Fifteenth Street
1144 Fifteenth Street
1144 Fifteenth Street
1144 Fifteenth Street

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About 1144 Fifteenth Street

1144 Fifteenth Street is a 671,120-square-foot, Class AA trophy office tower in Denver located on 15th Street between Arapahoe and Lawrence Streets.

Designed by Pickard Chilton, the stunning, 40-story structure features 25,000-square-foot, highly efficient floor plates, 10-foot floor-to-ceiling windows with unobstructed mountain and city views and three outdoor terraces. The building also has destination dispatch elevators, a great-room style collaboration center, a 5,500-square-foot gym and an auto detailing service in the parking garage.

View in Google Maps Map showing the location of 1144 Fifteenth Street


  • 1144 Fifteenth Street, Denver, CO


  • Located immediately adjacent to the Four Seasons hotel and condominiums, just one block away from Larimer Square, the heart of Denver's amenity-rich LoDo area.


  • Pickard Chilton

Building Details

  • 671,120 square feet
  • 40 floors


  • 2019 American Council of Engineering Companies National Recognition Award
  • 2019 ACEC National Recognition Award for Engineering Excellence


  • LEED Pre-Certified Gold 2014