# Alteration or repair permit 100859231 at 121 W Wacker Dr, Chicago

Chicago Department of Buildings permit 100859231: issued Mar 5, 2020 for alteration or repair work at 121 W Wacker Dr. Self-certification for the interior build-out of 7,350 s.f. Of existing office space on the 22nd floor of an existing high rise office building. The renovation includes new drywall partitions, new doors and frames and hardware, new ceiling and lighting, new carpet. In additional the work includes reworking the existing electrical, HVAC, plumbing and fire protection. Current use: office / proposed use: office.

- Permit number: 100859231
- Issued: Mar 5, 2020
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $700,000
- 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 2026-10-07 23:13 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/