# Alteration or repair permit 101086500 at 307 N Michigan Ave, Chicago

Chicago Department of Buildings permit 101086500: issued Oct 2, 2026 for alteration or repair work at 307 N Michigan Ave. Spr 2019 CBRC: interior alterations to existing ground floor lobby in an existing office building. Work to include demo, new partitions, mechanical and electrical (occupancy type: b-business office; construction type: 1a) as per plans - no plumbing work under this permit.

- Permit number: 101086500
- Issued: Oct 2, 2026
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $414,000
- ZIP code: 60601 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/307-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 07:36 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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