Calpine Center

Calpine Center is a modern office tower with 33 floors located in Downtown Houston's central business district. The building rises prominently with a glass and steel exterior that defines its contemporary appearance among the surrounding structures.

The building was constructed in the early 2000s and opened in 2003, marking a new chapter in Downtown Houston's development. This period represented when the city was modernizing its core business district with contemporary office space.

The building represents contemporary architectural design principles of the early 21st century, incorporating elements that reflect Houston's growth as an energy industry center.

The building connects to Houston's underground tunnel system, allowing visitors and workers to move between downtown structures while staying protected from weather. This network proves especially useful on hot or rainy days when surface navigation becomes uncomfortable.

The building features more efficient space design compared to many older office structures in the area. These improvements in floor utilization reflected a broader shift toward smarter office planning in the city during that era.

Location: Texas

Inception: 2003

Official opening: November 10, 2003

Floors above the ground: 34

GPS coordinates: 29.76160,-95.36430

Latest update: December 8, 2025 21:06