Interior alterations to existing 20th floor office space
Alteration or repair at 300 S Wacker Dr, Chicago
Chicago Department of Buildings permit 101075974: issued Nov 19, 2025 for alteration or repair work at 300 S Wacker Dr. Self cert 2019 CBRC: interior alterations to existing 20th floor office space. Work to include demo, new partitions, mechanical, electrical and plumbing as per plans. (Occupancy B / construction type 1a).
- Permit number
- 101075974
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $1,200,000
- 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 300 S Wacker Dr, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 9, 2026. We checked it Oct 9, 15:49 UTC. See the city's official records.
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