# Alteration or repair permit 100746793 at 123 N Wacker Dr, Chicago

Chicago Department of Buildings permit 100746793: issued Apr 3, 2018 for alteration or repair work at 123 N Wacker Dr. Interior and exterior alterations to the 1st lobby, curtain wall and entrance modifications to include electrical, structural work on floors 1-3, mechanical work on lower level and 1st and 2nd floors. All work at existing 30 story office building as per plans. No plumbing. Structural peer review included.**certified corrections- - subject to field inspections & audit **.

- Permit number: 100746793
- Issued: Apr 3, 2018
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $1,000,000
- 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 2026-10-02 21:55 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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