# Alteration or repair permit 101077937 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: Jan 20, 2026
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $34,500
- ZIP code: 60601 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/150-n-michigan-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 15:53 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 150 N Michigan Ave: https://nearbypermits.com/chicago/address/150-n-michigan-ave/