# Addition permit 201801088000 at 2637 Union St, San Francisco

SF Department of Building Inspection permit 201801088000: issued Jul 23, 2026 for addition work at 2637 Union St. increase entry lvl height by raising ground lvl wall by 1'-0"; convert entry lvl suite to 2nd dwelling unit; replace (e) window @ entry lvl w/ roll up door to accomodate off street parking; horizontal addition in the rear yard; setback vertical addition above (e) 2nd lvl.

- Permit number: 201801088000
- Issued: Jul 23, 2026
- Type of work: Addition (city: additions alterations or repairs, 2 family dwelling)
- Status: Issued (city: issued)
- Reported cost: $400,000
- ZIP code: 94123
- All permits at this address: https://nearbypermits.com/san-francisco/address/2637-union-st/

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Source: SF Department of Building Inspection permit data (https://data.sf.gov/d/i98e-djp9). Checked 2026-10-14 09:15 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 2637 Union St: https://nearbypermits.com/san-francisco/address/2637-union-st/