# Fire Alarm System permit B100987808 at 141 W Jackson Blvd, Chicago

City of Chicago permit B100987808, issued Oct 17, 2022 for 141 W Jackson Blvd: fire alarm system. **Fire alarm permit**tennant build out on a city approved 1 way and 2 way voice evacuation system green target 30th floor

- Permit number: B100987808
- Issued: Oct 17, 2022
- Type: Fire Alarm System
- Status: Complete
- Reported cost: $3,500
- Community area: Loop (32)
- All permits at this address: https://nearbypermits.com/chicago/address/141-w-jackson-blvd/

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Source: City of Chicago open data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-01 08:16 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/