# Electrical permit B100827038 at 1 S Dearborn St, Chicago

Chicago Department of Buildings permit B100827038: issued Jun 24, 2019 for electrical work at 1 S Dearborn St. Low voltage structured cabling installation on 20th and 21st floors for wework.

- Permit number: B100827038
- Issued: Jun 24, 2019
- Type of work: Electrical (city: Electrical work, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: Not listed
- ZIP code: 60603 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1-s-dearborn-st/

---
Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-09 20:35 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.

Every permit at 1 S Dearborn St: https://nearbypermits.com/chicago/address/1-s-dearborn-st/