# Alteration or repair permit 100920562 at 100 S Wacker Dr, Chicago

Chicago Department of Buildings permit 100920562: issued May 17, 2021 for alteration or repair work at 100 S Wacker Dr. Self cert 2019 CBRC: interior alterations to existing 17th floor office space. To include associated MEP work as per plans. (Occupancy group B; construction type 1a).

- Permit number: 100920562
- Issued: May 17, 2021
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Expired (city: Expired)
- Reported cost: $1,753,000
- ZIP code: 60606 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/100-s-wacker-dr/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 21:34 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 100 S Wacker Dr: https://nearbypermits.com/chicago/address/100-s-wacker-dr/