# Alteration or repair permit 100861122 at 123 N Wacker Dr, Chicago

Chicago Department of Buildings permit 100861122, issued Feb 7, 2020 for 123 N Wacker Dr: alteration or repair. Self-cert: interior tenant improvement of a new light gage stair at 4th and 5th floor as per plans. Existing/ proposed use: e-business. Structural peer review included.

- Permit number: 100861122
- Issued: Feb 7, 2020
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $85,000
- ZIP code: 60606 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/123-n-wacker-dr/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-01 22:18 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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