# Alteration or repair permit 200910279898 at 41 Walnut St, San Francisco

SF Department of Building Inspection permit 200910279898: issued Oct 27, 2009 for alteration or repair work at 41 Walnut St. repair 1 window top floor 14'x5'5" & overhang, install new flashing (window at rear building) at 4th floor, repair in kind, not visible from street, no structural work.

- Permit number: 200910279898
- Issued: Oct 27, 2009
- Type of work: Alteration or repair (city: otc alterations permit, 1 family dwelling)
- Status: Issued (city: issued)
- Reported cost: $3,500
- ZIP code: 94118
- All permits at this address: https://nearbypermits.com/san-francisco/address/41-walnut-st/

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Source: SF Department of Building Inspection permit data (https://data.sf.gov/d/i98e-djp9). Checked 2026-10-15 13:00 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 41 Walnut St: https://nearbypermits.com/san-francisco/address/41-walnut-st/