# Alteration or repair permit 101073346 at 123 N Wacker Dr, Chicago

Chicago Department of Buildings permit 101073346: issued Sep 9, 2025 for alteration or repair work at 123 N Wacker Dr. Self-cert 2019 CBRC: interior renovation of existing building core restrooms on floor 19 as per plans. Work includes new interior partitions, ceiling, lighting, and finishes as well as reworking of HVAC, electrical, plumbing, sprinklers, and fire alarm. No structural work. No change in use. (Construction type 1a; occupancy: b-business office).

- Permit number: 101073346
- Issued: Sep 9, 2025
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $200,000
- 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 17:31 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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