# Electrical permit B100631616 at 70 W Madison St, Chicago

Chicago Department of Buildings permit B100631616: issued Jan 19, 2016 for electrical work at 70 W Madison St. Installation of 30 dual data locations on the 54th floor.

- Permit number: B100631616
- Issued: Jan 19, 2016
- Type of work: Electrical (city: Electrical work, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $22,000
- ZIP code: Not listed (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/70-w-madison-st/

---
Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 23:26 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 70 W Madison St: https://nearbypermits.com/chicago/address/70-w-madison-st/