Located in the heart of the West Loop adjacent to Union Station – Union Tower is the perfect modern, technology-enabled office environment.

Conveniently located at the northwest corner of Van Buren and Clinton, Union Tower is a hub for efficient work space and easy access to the Chicago CBD. With 17 floors and 20,667 square foot, column-free floor plates, Union Tower is the ideal space for configuring spaces for open and private office users.

As a LEED Silver certified building, Union Tower continues to achieve ENERGY STAR® status year after year. Union Tower is the optimal office location for businesses interested in flexible floor plans, high-speed technology, and multi-transit accessibility.

Building Infrastructure

Union Tower was truly engineered for the future, providing its tenants with standard access to over nine watts per square foot of power, state-of-the-art HVAC systems with supplemental chilled water available, full fiber optic internet and data connectivity with an additional riser available for future telecom requirements, and floor loading in excess of 70 lbs. per square foot.

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Building Features

  • On-site Starbucks Coffee Shop
  • 24-hour staffed security with after-hours keycard access
  • Highly efficient 20,667 square foot column-free floor plates
  • Indoor heated executive parking for 17 cars
  • 1,700 car self-parking garage across the street
  • CTA bus stops in front of building: #60, #157, #125
  • Close proximity to CTA blue line
  • Convenient access to highways

Typical floors consist of 20,667 rentable square feet of highly efficient, column free space with 9’ finished ceilings and expansive views in all directions.

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  • Full Floor Opportunity
  • Available Space
  • Leased Space
  • Starbucks
Union Tower has the West Loop’s most convenient location, combining unparalleled access to the city’s highway system, parking, proximity to commuter rail stations and area amenities, all situated in a growing residential neighborhood.

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  • Conveniently located less than one block from Union Station and less than four blocks from Ogilvie Transportation Center
  • Over 2,000 public parking spaces within two blocks
  • Immediate access to I-290 and I-90/94
  • Countless casual and fine dining options within walking distance
  • I-GO: 315 S. Jefferson
  • Zipcar: 315 S. Jefferson
  • Farmers Market: 233 S. Wacker Drive

Commitment to Environmental Stewardship

Recognizing that commercial real estate has a significant impact on our environment, CBRE is dedicated to serving as a leader in sustainable real estate services. Within its corporate operations, CBRE aims for the highest achievable environmental standards.

Union Tower

Union Tower was awarded LEED Silver Certification for Existing Buildings in 2008 by the United States Green Building Council, the nationally accepted benchmark for the design, construction, and operations of high performance green buildings. The building also continues to achieve the ENERGY STAR® Label year after year.

Learn more about the building’s:
Recycling Program
CSA Program

For Leasing Information:

Seth Tuscher
+1 312 935 1920

Christy Domin
+1 312 935 1023


For Property Management
information, contact the
Office of the Building at

Managed and Leased by CBRE

Owned by Principal
Financial Group