# Fire systems permit B100941734 at 141 W Jackson Blvd, Chicago

Chicago Department of Buildings permit B100941734, issued Oct 27, 2021 for 141 W Jackson Blvd: fire systems. **Fire alarm permit**modify existing city of chicago approved notifier nfs2-3030 fire alarm / one way two way voice evacuation system for a tennant build out on the 34th floor suite 3402

- Permit number: B100941734
- Issued: Oct 27, 2021
- Type of work: Fire systems (city: Fire alarm system, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $6,000
- ZIP code: 60604 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/141-w-jackson-blvd/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-01 13:31 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/