# Alteration or repair permit 100894657 at 123 N Wacker Dr, Chicago

Chicago Department of Buildings permit 100894657, issued Oct 14, 2020 for 123 N Wacker Dr: alteration or repair. Self-cert 2019 CBRC: interior renovations to existing suites on the 10th and 25th floors. Work to include architectural, mechanical, electrical and plumbing as per plans. No structural work included. No change in use. (Existing occupancy group B, type 1a construction)

- Permit number: 100894657
- Issued: Oct 14, 2020
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $597,847
- 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 18:40 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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