Alteration or repair at 20 N Wacker Dr
Chicago Department of Buildings permit 100995979, issued Feb 8, 2023 for 20 N Wacker Dr: alteration or repair. *** Self-cert permit *** interior renovation of existing tenant office suite on floors 14 and 15. Renovation includes demolition of existing space in preparation for new interior partitions, ceilings, lighting and finishes as well as the reworking of HVAC, electrical, plumbing, sprinklers, and fire alarms. Current use : office. Proposed use : office.
- Permit number
- 100995979
- Issued
- Type of work
- Alteration or repair
- Status
- Expired
- Reported cost
- $488,820
- ZIP code
- 60606 (from the permit's location)
- City's category
- Permit - renovation/alteration
- City's status
- Expired
- 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.
Chicago Department of Buildings last updated its data Oct 1, 2026. We checked it 2026-10-02 03:50 UTC. Official data.