# Alteration or repair permit 100450175 at 4129 N Mobile Ave, Chicago

Chicago Department of Buildings permit 100450175: issued Oct 11, 2012 for alteration or repair work at 4129 N Mobile Ave. Interior & exterior alterations with new 2 story brick rear addition 18'x24' and a 22.1' x 34.5' second story addition on existing 2 story brick bldg. S.F.R. Per plans and a detached accessory 15' x 20.6 shed and a 20' x 15' open deck at grade.

- Permit number: 100450175
- Issued: Oct 11, 2012
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $48,600
- ZIP code: 60634 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/4129-n-mobile-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 15:53 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 4129 N Mobile Ave: https://nearbypermits.com/chicago/address/4129-n-mobile-ave/