# Alteration or repair permit 201805078402 at 320 Walnut St, San Francisco

SF Department of Building Inspection permit 201805078402: issued May 30, 2018 for alteration or repair work at 320 Walnut St. revision to app#201709148195. lower slab on 1st floor 18", create new interior stair and relocate garage door to unit stair entry.

- Permit number: 201805078402
- Issued: May 30, 2018
- Type of work: Alteration or repair (city: otc alterations permit, apartments)
- Status: Expired (city: expired)
- Reported cost: $30,000
- ZIP code: 94118
- All permits at this address: https://nearbypermits.com/san-francisco/address/320-walnut-st/

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Source: SF Department of Building Inspection permit data (https://data.sf.gov/d/i98e-djp9). Checked 2026-10-13 14:29 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 320 Walnut St: https://nearbypermits.com/san-francisco/address/320-walnut-st/