# Fire systems permit 9111665 at 1881 Post St, San Francisco

SF Department of Building Inspection permit 9111665: issued Aug 13, 1991 for fire systems work at 1881 Post St. install one halon 1301 fire suppression system.

- Permit number: 9111665
- Issued: Aug 13, 1991
- Type of work: Fire systems (city: additions alterations or repairs, prkng garage/public)
- Status: Expired (city: expired)
- Reported cost: $5,360
- ZIP code: 94115
- All permits at this address: https://nearbypermits.com/san-francisco/address/1881-post-st/

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Source: SF Department of Building Inspection permit data (https://data.sf.gov/d/i98e-djp9). Checked 2026-10-12 14:10 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1881 Post St: https://nearbypermits.com/san-francisco/address/1881-post-st/