# Alteration or repair permit 100691543 at 9547 S Prospect Ave, Chicago

Chicago Department of Buildings permit 100691543: issued Mar 14, 2017 for alteration or repair work at 9547 S Prospect Ave. Interior alteration and second floor addition as per plan.

- Permit number: 100691543
- Issued: Mar 14, 2017
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $80,000
- ZIP code: 60643 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/9547-s-prospect-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-06 01:49 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 9547 S Prospect Ave: https://nearbypermits.com/chicago/address/9547-s-prospect-ave/