# Electrical Work permit B100859039 at 20 N Wacker Dr, Chicago

Chicago Department of Buildings permit B100859039, issued Jan 23, 2020 for 20 N Wacker Dr: electrical work. Security system work (rockwood, suite 950) (13-6933)

- Permit number: B100859039
- Issued: Jan 23, 2020
- Type: Electrical Work
- Status: Complete
- Reported cost: $7,095
- Community area: Loop (32)
- All permits at this address: https://nearbypermits.com/chicago/address/20-n-wacker-dr/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-01 11:06 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/