# Alteration or repair permit 201301087431 at 4075 20th St, San Francisco

SF Department of Building Inspection permit 201301087431: issued Jan 8, 2013 for alteration or repair work at 4075 20th St. repair of 2 & 1/2 bathrooms & hallway due to water damage on 2nd & 3rd fl. repair of (e) exterior front stairs. legalize bathroom on 1st floor.

- Permit number: 201301087431
- Issued: Jan 8, 2013
- Type of work: Alteration or repair (city: otc alterations permit, 1 family dwelling)
- Status: Expired (city: expired)
- Reported cost: $25,000
- ZIP code: 94114
- All permits at this address: https://nearbypermits.com/san-francisco/address/4075-20th-st/

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Source: SF Department of Building Inspection permit data (https://data.sf.gov/d/i98e-djp9). Checked 2026-10-17 07:26 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4075 20th St: https://nearbypermits.com/san-francisco/address/4075-20th-st/