# Alteration or repair permit 101079465 at 123 N Wacker Dr, Chicago

Chicago Department of Buildings permit 101079465: issued Feb 20, 2026 for alteration or repair work at 123 N Wacker Dr. Self cert 2019 CBRC: interior alterations to existing 20th floor office space suite 2000. Work to include new non load bearing partitions, plumbing, electrical and mechanical work as per plans. (1A construction. B-business use).

- Permit number: 101079465
- Issued: Feb 20, 2026
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $243,883
- ZIP code: 60606 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/123-n-wacker-dr/

---
Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-02 15:49 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

This site provides applications using data that has been modified for use from its original source, www.cityofchicago.org, the official website of the City of Chicago. The City of Chicago makes no claims as to the content, accuracy, timeliness, or completeness of any of the data provided at this site. The data provided at this site is subject to change at any time. It is understood that the data provided at this site is being used at one's own risk.