Permit Record

Alteration Residential

451 11th Av, San Francisco, Ca, 94118

Classificationadditions alterations or repairsResidential Alteration
Reliable value$465,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Not in source
Architect
Not in source
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
Not in source
Zoning district
Not in source
Lot area
Not in source
Year built
Not in source
Units (total)
Not in source
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1533 010
Climate zone (IECC)
3C
Roof area (est.)
Not derivable — no building-size signal for this permit
HVAC tonnage (est.)
Not derivable — no building-size signal for this permit
Building type
Not in source
Building subtype
2 family dwelling
Geocode & dates
Coordinates
37.7797, -122.4699
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 16, 2025
Applied
Apr 22, 2025
Work class
Residential
Description
Source description

1/f: excavate 1ft & relocate unit 451 to lower level. 20x14ft rear horiz addition. add 1200sf with 2bed & 2bath.2/f unit 449 to 2 levels. kitchen & bath remodel. new roof deck over rear add. infill nrth lightwell. 3/f: bath remodel. new laundry & bath.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:53 UTC
Last seen
May 12, 2026 · 00:08 UTC
Last changed
May 12, 2026 · 00:08 UTC

Open in San Francisco source →

Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

Checks not flagged

  • Geocode out of bounds
  • Geocode is sentinel
  • Issued date in the future
  • Issued date parse bug
  • Issued date is placeholder
  • Commercial units is placeholder
  • Residential units out of bounds
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

10 permits at this parcel (parcel 1533 010) · through Sep 16, 2025

  1. Sep 16, 2025This permitAlteration Residential · Issued$465,000
  2. Sep 16, 20251719109103160Alteration Residential · Issued$465,000
  3. Mar 13, 20141335342496324Alteration Residential · Issued
  4. Feb 5, 20141331846496324Alteration Residential · Finaled$17,500
  5. Feb 25, 20051007703103160Alteration Residential · Finaled$60,000
  6. Jun 18, 2001880355103160Alteration Residential · Finaled$14,500
  7. Date not usable in source693360103160Alteration Residential · Finaled$4,000
  8. Date not usable in source689654103160Alteration Residential · Finaled$11,000
  9. Date not usable in source60269103160Alteration Residential · Finaled$816
  10. Date not usable in source30220103160Alteration Commercial · Finaled$5,800

Full permit history at this parcel · as of Jul 9, 2026.

Developer details
Permit #
1719110496324
Canonical ID
6:1719110496324
Source permit ID
1719110496324
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