# Alteration or repair permit 101076234 at 307 N Michigan Ave, Chicago

Chicago Department of Buildings permit 101076234: issued Mar 9, 2026 for alteration or repair work at 307 N Michigan Ave. Spr 2019 CBRC: interior alterations to 6th (partial), 7th and 13th floor offices. Work to include demo new partitions, mechanical, electrical and plumbing as per plans. B-business. 1A construction.

- Permit number: 101076234
- Issued: Mar 9, 2026
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $2,600,000
- 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 19:30 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 307 N Michigan Ave: https://nearbypermits.com/chicago/address/307-n-michigan-ave/