Interior alterations in existing office building for existing single office tenant cme group on floors 2s
Alteration or repair at 20 S Wacker Dr, Chicago
Chicago Department of Buildings permit 100769101: issued Aug 6, 2018 for alteration or repair work at 20 S Wacker Dr. Self-cert. Permit: interior alterations in existing office building for existing single office tenant cme group on floors 2s, 2n, 3s, 3n, 3box, 4box, 4n, 5s, 5n, 6n, 11s. 15S, 19s, and 20s as per plans. (No change in use).
- Permit number
- 100769101
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $10,000,000
- 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 own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 20 S Wacker Dr, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 7, 2026. We checked it Oct 7, 23:12 UTC. See the city's official records.
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