U.S. General Services Administration (Multiple Facilities)

Region 5 (Chicagoland)

GSA, Chicago parking garage


GBA performs diverse facility projects in its indefinite delivery / indefinite quantity (IDIQ) contract for the Chicagoland region of the General Services Administration.

Ongoing Projects

The firm’s relationship with the GSA includes recent analytical and/or design work at the Harold Washington Social Security Building, 536 South Clark, 11 West Quincy, 450 S. Federal St., the Dirksen Federal Courthouse, the Kluczynski Building, the Lipinski Building, the U.S. Customhouse, and the Federal Archives and Records facility (all in Chicago) and the federal courthouse in Rockford, IL.

Representative projects include:

  • Arc flash and coordination studies
  • Parking garage lighting design
  • Computer room AC Unit replacement
  • Sprinkler repairs
  • Systems assessments and investigations (numerous system types)
  • Renovation/replacement feasibility studies
  • Electrical panel relocation
  • Switchgear replacement
  • HVAC revisions and equipment replacements
  • Building automation system study/troubleshooting

Work is ongoing.

View More Projects

Interested in learning more about how GBA can assist with your facility objectives? Our portfolio is a great place to start. 

Skyscraper board room

430 N. Michigan (Realtor Building)

A large-scale vertical expansion called on GBA's analytical, design, and commissioning skills.

Hallway with rehab equipment

Shirley Ryan AbilityLab, Pediatric & DayRehab Center

This outpatient center serves children and adults; GBA provided engineering design services for the adaptive reuse project.

Exterior of Todd Building, University of Kentucky

University of Kentucky, Lee T. Todd, Jr. Building

An ASHRAE Level 1 audit,  retro-commissioning, and a lab ventilation assessment improved sustainability.