Tenant buildout on the 17th floor, suite 1720
Alteration or repair at 900 N Michigan Ave, Chicago
Chicago Department of Buildings permit 101078530: issued Jan 21, 2026 for alteration or repair work at 900 N Michigan Ave. Self-cert 2019 CBRC: tenant buildout on the 17th floor, suite 1720. New partitions, ceilings, light fixtures, plumbing, millwork, finishes, electrical power, and ventilation work as per plans. No change to demising walls. Demo work under permit #101077049 (occupancy group B; type 1a construction).
- Permit number
- 101078530
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $2,100,000
- ZIP code
- 60611 (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 900 N Michigan Ave, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 9, 2026. We checked it Oct 9, 20:28 UTC. See the city's official records.
For agents and scripts: This page as Markdown · JSON