Permit Record

Alteration Residential

660 28th St, San Francisco, Ca, 94131

Classificationotc alterations permitResidential Alteration
Reliable valueNot in source
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)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
6605 043
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
1 family dwelling
Geocode & dates
Coordinates
37.7449, -122.4370
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 1, 2007
Applied
Jun 1, 2007
Work class
Residential
Description
Source description

renew pa# 200411018205, 200203201928 for final

Status
Current status
issued
Source status
issued
Finaled
Jun 1, 2007
Provenance
First seen by PermitCore
May 2, 2026 · 23:19 UTC
Last seen
May 11, 2026 · 23:55 UTC
Last changed
May 2, 2026 · 23:19 UTC

Open in San Francisco source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.

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
Project timeline at this parcel

16 permits at this parcel (parcel 6605 043) · through Jun 1, 2007

  1. Jun 1, 2007This permitAlteration Residential · Issued
  2. Apr 30, 20071091595209014Alteration Residential · Finaled
  3. Apr 30, 20071091593391670Alteration Residential · Expired
  4. Jan 16, 20071052602391670Alteration Residential · Expired$20,000
  5. Jan 16, 20071052610209014Alteration Residential · Finaled$20,000
  6. Nov 13, 20061074352391670Alteration Residential · Issued
  7. Nov 13, 20061074354209014Alteration Residential · Issued
  8. May 5, 20061052127391670Alteration Residential · Expired$40,000
  9. Feb 7, 20061043064391670Alteration Residential · Expired
  10. Feb 7, 20061043068209014Alteration Residential · Expired
  11. Dec 13, 2004997647209014Alteration Residential · Expired
  12. Dec 13, 2004997640391670Alteration Residential · Expired
  13. Oct 10, 2003904740209014Demolition · Finaled
  14. Oct 10, 2003904746209014New Construction Residential Sf · Expired$470,500
  15. Oct 10, 2003904824391670New Construction Residential Sf · Expired$470,500
  16. Date not usable in source220329209014Alteration Residential · Finaled$400

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

Developer details
Permit #
1095317209014
Canonical ID
6:1095317209014
Source permit ID
1095317209014
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