Interior renovations of office tenant space on floor 21
Alteration or repair at 150 N Michigan Ave, Chicago
Chicago Department of Buildings permit 101077484: issued Jan 21, 2026 for alteration or repair work at 150 N Michigan Ave. Self-cert 2019 CBRC: interior renovations of office tenant space on floor 21. Renovation includes preparatory interior demolition and new nonstructural interior partitions, updated finishes, new MEP, fire protection, and accessibility upgrades. (Occupany group B; type 1a construction).
- Permit number
- 101077484
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $226,140
- ZIP code
- 60601 (from the permit's location)
- City's category
- Permit - renovation/alteration
- City's status
- Active
- 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 150 N Michigan Ave, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 3, 2026. We checked it Oct 5, 13:36 UTC. Official data.
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