# Alteration or repair permit 9807682 at 450 Irwin St, San Francisco

SF Department of Building Inspection permit 9807682: issued Sep 16, 1998 for alteration or repair work at 450 Irwin St. build out additional space within core upgraded-9710045.

- Permit number: 9807682
- Issued: Sep 16, 1998
- Type of work: Alteration or repair (city: additions alterations or repairs, school)
- Status: Finished (city: complete)
- Reported cost: $2,100,000
- ZIP code: 94107
- All permits at this address: https://nearbypermits.com/san-francisco/address/450-irwin-st/

---
Source: SF Department of Building Inspection permit data (https://data.sf.gov/d/i98e-djp9). Checked 2026-10-18 11:02 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 450 Irwin St: https://nearbypermits.com/san-francisco/address/450-irwin-st/