# Alteration or repair permit 9506829 at 640 Davis St, San Francisco

SF Department of Building Inspection permit 9506829: issued May 10, 1995 for alteration or repair work at 640 Davis St. repair waterproof membrane at stairways.

- Permit number: 9506829
- Issued: May 10, 1995
- Type of work: Alteration or repair (city: otc alterations permit, apartments)
- Status: Expired (city: expired)
- Reported cost: $400,000
- ZIP code: 94111
- All permits at this address: https://nearbypermits.com/san-francisco/address/640-davis-st/

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Source: SF Department of Building Inspection permit data (https://data.sf.gov/d/i98e-djp9). Checked 2026-10-18 08:37 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 640 Davis St: https://nearbypermits.com/san-francisco/address/640-davis-st/