# Alteration or repair permit 100838143 at 123 N Wacker Dr, Chicago

Chicago Department of Buildings permit 100838143, issued Oct 24, 2019 for 123 N Wacker Dr: alteration or repair. Self-cert: interior alterations to 20th floor office space as per plans. To include demolition and construction of non-load bearing partitions, new millwork, flooring, ceiling, and wall finishes, and associated mechanical, electrical, and plumbing work. No change to existing e-business office use

- Permit number: 100838143
- Issued: Oct 24, 2019
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $290,828
- 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 18:08 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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