# Fire systems permit B100889950 at 355 E Grand Ave, Chicago

Chicago Department of Buildings permit B100889950: issued Sep 3, 2020 for fire systems work at 355 E Grand Ave. Add a magnetic and fail-safe mortise lock to existing exit doors and an emergency pneumatic button to each door to open in an emergency. Power for the lock will be tied to the fire system, so upon fire alarm activation or power lost, locks will open.

- Permit number: B100889950
- Issued: Sep 3, 2020
- Type of work: Fire systems (city: Fire alarm system, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $300
- ZIP code: 60611 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/355-e-grand-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-06 10:22 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 355 E Grand Ave: https://nearbypermits.com/chicago/address/355-e-grand-ave/