Interior demolition to existing 8th and 9th floor office spaces - suite 800 & suite 900
Alteration or repair at 225 N Michigan Ave, Chicago
Chicago Department of Buildings permit 101079729: issued Mar 4, 2026 for alteration or repair work at 225 N Michigan Ave. Self-cert 2019 CBRC: interior demolition to existing 8th and 9th floor office spaces - suite 800 & suite 900. Scope also to include renovations of the 8th floor corridors and 9th floor restrooms including building standard lighting, plumbing and finishes. No change to existing use. (Occupancy B / construction type 1a).
- Permit number
- 101079729
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $403,100
- ZIP code
- 60601 (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 225 N Michigan Ave, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 3, 2026. We checked it Oct 5, 15:11 UTC. Official data.
For agents and scripts: This page as Markdown ยท JSON