# Fire systems permit B101058468 at 20 N Wacker Dr, Chicago

Chicago Department of Buildings permit B101058468: issued Oct 1, 2024 for fire systems work at 20 N Wacker Dr. **Fire alarm permit**alteration of existing high-rise fire alarm system serving class E business (suite 3410), including new devices on floor 34. All new devices will be tied into existing city of chicago required fire alarm system in this building.

- Permit number: B101058468
- Issued: Oct 1, 2024
- Type of work: Fire systems (city: Fire alarm system, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $3,760
- 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 2026-10-02 16:28 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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