# Alteration or repair permit 100180536 at 5809 S Blackstone Ave, Chicago

Chicago Department of Buildings permit 100180536: issued Jul 20, 2007 for alteration or repair work at 5809 S Blackstone Ave. Alterations within 1 story rear frame addition including new windows w/ screened enclosure at existing deck to SFR as per plans (conditional permit subject to field inspection)(foundations existing to remain).

- Permit number: 100180536
- Issued: Jul 20, 2007
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $100,000
- ZIP code: 60637 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/5809-s-blackstone-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 15:59 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 5809 S Blackstone Ave: https://nearbypermits.com/chicago/address/5809-s-blackstone-ave/