1144 Fifteenth
| 1144 Fifteenth | |
|---|---|
Interactive map of the 1144 Fifteenth area | |
| General information | |
| Status | Completed |
| Type | Office |
| Location | 1144 15th Street, Denver, Colorado, United States |
| Coordinates | 39°44′52″N 104°59′44″W / 39.7477°N 104.9956°W |
| Completed | 2018 |
| Cost | $300 million |
| Owner | Hines |
| Height | |
| Height | 603 feet (184 m) |
| Technical details | |
| Floor count | 40 |
| Floor area | 665,000 sq ft (61,800 m2) |
| Design and construction | |
| Architect | Pickard Chilton |
| Main contractor | Hensel Phelps |
| Website | |
| 1144fifteenth | |
1144 Fifteenth is a high-rise building in downtown Denver, Colorado. Completed in 2018, the 40-story tower rises approximately 603 feet (184 m). The building occupies a full city block bounded by 15th Street, Lawrence Street, and Arapahoe Street, near Union Station in Denver’s central business district.
Design and construction
1144 Fifteenth was developed by Hines, a global real estate development firm, and designed by the architectural firm Pickard Chilton. The building was constructed by Hensel Phelps.[1]
Construction began in 2015 and was completed in 2018.[2][3] The building contains approximately 665,000 square feet of Class AA office space, with ground-level retail and structured parking. The structure features large, column-free floors and a glass curtain-wall façade designed to maximize daylight and views of downtown Denver and the Front Range.[4] Amenities include conference facilities, tenant lounges, bicycle storage, and fitness-oriented features. The building also incorporates outdoor terrace spaces on select levels.
Sustainability
1144 Fifteenth achieved LEED Gold certification under the U.S. Green Building Council’s BD+C rating system. Sustainability measures include high-performance glazing, efficient mechanical systems, water-conserving fixtures, and strategies to improve indoor environmental quality.[1][5]
Awards
See also
References
- ^ a b Tubbs, Tyler (2016-07-18). "1144 15th Street: Striking gold in Denver (USGBC Colorado)". U.S. Green Building Council. Retrieved 2025-12-28.
- ^ Rusch, Emily (2015-06-09). "Construction begins on new Denver skyscraper". The Denver Post. Retrieved 2025-12-28.
- ^ Rusch, Emily (2017-01-26). "Denver's tallest skyscraper in 30 years, 1144 Fifteenth, on schedule for 2018 opening". The Denver Post. Retrieved 2025-12-28.
- ^ "1144 Fifteenth". Council on Tall Buildings and Urban Habitat.
- ^ a b "Project of the Year, Office/Retail/Mixed-Use Development Best Project: 1144 15th Street Office Building". Engineering News-Record. Retrieved 2025-12-28.