# Fire systems permit B100861878 at 20 N Wacker Dr, Chicago

Chicago Department of Buildings permit B100861878, issued Feb 12, 2020 for 20 N Wacker Dr: fire systems. Installation of (4) new speaker/strobes and (1) door relay on 15th floor , tenant space (conference rooms), the new device will be tied into an existing fire alarm system on this floor. All work is being done inside only .

- Permit number: B100861878
- Issued: Feb 12, 2020
- Type of work: Fire systems (city: Fire alarm system, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $5,375
- 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 14:29 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/