# Alteration or repair permit 100849580 at 20 N Wacker Dr, Chicago

Chicago Department of Buildings permit 100849580, issued Jan 16, 2020 for 20 N Wacker Dr: alteration or repair. Self-cert. Project: interior build out in existing office building to the office space on the 19th floor, suite 1900, new partitions, plumbing, ventilation, and electrical as per plans. (No change in use)

- Permit number: 100849580
- Issued: Jan 16, 2020
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $325,091
- ZIP code: 60606 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/20-n-wacker-dr/

---
Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-02 08:50 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.