# Electrical permit B100730111 at 70 W Madison St, Chicago

Chicago Department of Buildings permit B100730111: issued Oct 9, 2017 for electrical work at 70 W Madison St. Provide and install (2) cat 6 cables for data and (1) cat 5e cable for voice to (72) office locations. Provide and install (1) cat 6 cable to (6) wap locations. Price includes patch cords, terminating and testing end to end.

- Permit number: B100730111
- Issued: Oct 9, 2017
- Type of work: Electrical (city: Electrical work, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $23,704
- ZIP code: Not listed (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/70-w-madison-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 16:14 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 70 W Madison St: https://nearbypermits.com/chicago/address/70-w-madison-st/