Kendall/Heaton Associates

1144 15th Street consist of 27 floors of office space atop a 13-story podium comprising retail, restaurants, and a state-of-the-art, 5,000-square-foot fitness facility. The crystalline form is clad in high-performance glass and aluminum curtain wall and features floor-to-ceiling glass, 25,000-square-foot, highly efficient floor plates, and 10-foot ceilings on typical floors. 1144 15th will be the first Class A office tower to be built in Denver in more than 30 years.