Interior alteration of existing 15th floor common areas
Alteration or repair at 150 N Michigan Ave, Chicago
Chicago Department of Buildings permit 101077937: issued Jan 20, 2026 for alteration or repair work at 150 N Michigan Ave. Self-cert 2019 CBC: interior alteration of existing 15th floor common areas (elevator lobby, corridors, and restrooms) and tenant suite entry, including interior nonstructural demolition, new partitions, millwork, finishes, lighting, mep/fp systems, and ADA upgrades. (Occupancy groups B and a-3; type IA construction).
- Permit number
- 101077937
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $34,500
- 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, 13:40 UTC. Official data.
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