# Alteration or repair permit 100854901 at 121 W Wacker Dr, Chicago

Chicago Department of Buildings permit 100854901: issued Jan 29, 2020 for alteration or repair work at 121 W Wacker Dr. Self-certification demolition of non load-bearing partitions, existing doors/frames/hardware, drywall ceilings, light fixtures, flooring, millwork, and mechanical ductwork on the 22nd floor of an existing high rise office building. The area of the work is approximately 7,350 sf. Current use: office/ proposed use: office (build-out under seperate permit, demo only under this permit).

- Permit number: 100854901
- Issued: Jan 29, 2020
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $50,000
- 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 02:38 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/