# Alteration or repair permit 100325323 at 1100 E 57th St, Chicago

Chicago Department of Buildings permit 100325323: issued Dec 30, 2009 for alteration or repair work at 1100 E 57th St. Renovation to existing regenstein library at ground floor to include a new corridor, new washroom, and renovation to existing washroom. Certificate of occupancy is required.

- Permit number: 100325323
- Issued: Dec 30, 2009
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $5,000,000
- ZIP code: 60637 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1100-e-57th-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-04 19:01 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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