# Fire systems permit B100860398 at 20 N Wacker Dr, Chicago

Chicago Department of Buildings permit B100860398, issued Feb 12, 2020 for 20 N Wacker Dr: fire systems. Installation of (3) new speaker/strobes and (1) new strobe in tenant space on 6th floor. The new devices will be tied into the existing fire alarm system. All work is being done indoors.

- Permit number: B100860398
- Issued: Feb 12, 2020
- Type of work: Fire systems (city: Fire alarm system, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $4,605
- ZIP code: 60606 (derived from location)
- 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 14:30 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/