# Alteration or repair permit 100406973 at 843 N Hamlin Ave, Chicago

Chicago Department of Buildings permit 100406973: issued Dec 1, 2011 for alteration or repair work at 843 N Hamlin Ave. Three flat code compliance work deconvert 4 dwelling units to original 3 dwelling units. No HVAC work.

- Permit number: 100406973
- Issued: Dec 1, 2011
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $7,500
- ZIP code: 60651 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/843-n-hamlin-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-15 22:51 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 843 N Hamlin Ave: https://nearbypermits.com/chicago/address/843-n-hamlin-ave/