# Alteration or repair permit 100600997 at 1420 W Grace St, Chicago

Chicago Department of Buildings permit 100600997: issued Jul 9, 2015 for alteration or repair work at 1420 W Grace St. Existing class c-3 type 1a school building - installation of 31 new and replacement of 12 existing window a/c units with new and modified existing associated electrical support infrastucture.

- Permit number: 100600997
- Issued: Jul 9, 2015
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $214,000
- ZIP code: 60613 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1420-w-grace-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 21:29 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 1420 W Grace St: https://nearbypermits.com/chicago/address/1420-w-grace-st/