# Alteration or repair permit 100613420 at 121 W Wacker Dr, Chicago

Chicago Department of Buildings permit 100613420: issued Sep 29, 2015 for alteration or repair work at 121 W Wacker Dr. Self cert: interior build-out of existing tenant space on the 7th floor, as per plans.8,322 sq.ft.conditional permit subject to field inspection.

- Permit number: 100613420
- Issued: Sep 29, 2015
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $322,651
- ZIP code: 60601 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/121-w-wacker-dr/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-08 15:03 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 121 W Wacker Dr: https://nearbypermits.com/chicago/address/121-w-wacker-dr/