# Alteration or repair permit 101085483 at 600 N Michigan Ave, Chicago

Chicago Department of Buildings permit 101085483: issued Jul 31, 2026 for alteration or repair work at 600 N Michigan Ave. Self-cert 2019 CBRC: interior demolition to existing 1st floor north tenant space ad partial demolition of the adjacent tenant space. Work to include the construction of a new demising wall to create new lease space and removal of a 2nd floor infill at the circular entrance. (Existing/proposed use: m; existing/proposed construction type: ib).

- Permit number: 101085483
- Issued: Jul 31, 2026
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $800,000
- ZIP code: 60611 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/600-n-michigan-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-03 15:26 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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