# Alteration or repair permit B100891096 at 1 E Wacker Dr, Chicago

Chicago Department of Buildings permit B100891096, issued Sep 15, 2020 for 1 E Wacker Dr: alteration or repair. Change in contractor permit self-cert: interior alterations to existing 34th floor office space as per plans. Structural peer review included. No change in use. Previous permit: 100869170

- Permit number: B100891096
- Issued: Sep 15, 2020
- Type of work: Alteration or repair (city: Administrative change, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: Not listed
- ZIP code: 60601 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1-e-wacker-dr/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-01 13:10 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/