Alteration or repair at 123 N Wacker Dr
Chicago Department of Buildings permit 100724603, issued Jan 31, 2018 for 123 N Wacker Dr: alteration or repair. Alterations to existing office space to include new roof deck on west side of 28th floor & infill of atrium opening at 30th floor, as per plan.**certified corrections- - subject to field inspections & audit **
- Permit number
- 100724603
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $800,000
- ZIP code
- 60606 (from the permit's location)
- City's category
- Permit - renovation/alteration
- City's status
- Complete
- Source
- Chicago Department of Buildings permit data (this record)
Type of work and status are our standard labels, so permits compare across cities. The city's own wording is shown above. Costs under $100 are shown as not listed, because filers often enter $0 or $1 when no cost is required.
All permits at 123 N Wacker Dr
Chicago Department of Buildings last updated its data Oct 1, 2026. We checked it 2026-10-01 18:22 UTC. Official data.