Permit Record

Alteration Residential

3960 20th St, San Francisco, Ca, 94114

Classificationotc alterations permitResidential Alteration
Reliable value$50,000
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)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3600 017A
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
37.7583, -122.4293
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 27, 2021
Applied
Feb 23, 2021
Work class
Residential
Description
Source description

bathroom addition. retile master bath.

Status
Current status
finaled
Source status
complete
Finaled
Oct 4, 2021
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:06 UTC
Last changed
May 2, 2026 · 23:52 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

21 permits at this parcel (parcel 3600 017A) · through Apr 27, 2021

  1. Apr 27, 2021This permitAlteration Residential · Finaled$50,000
  2. Mar 15, 20211609971161049Alteration Residential · Finaled$10,000
  3. Dec 1, 20201605076161049Alteration Residential · Finaled$25,000
  4. Jun 22, 20061057441161049Alteration Residential · Finaled
  5. Jun 22, 20061057438161049Alteration Residential · Finaled
  6. Jun 22, 20061057442161049Alteration Residential · Finaled
  7. Aug 22, 20051026131161049Alteration Residential · Issued$4,800
  8. Mar 17, 20051009659161049Alteration Residential · Issued$70,000
  9. Jul 29, 2003951357161049Alteration Residential · Finaled$75,000
  10. May 13, 2002910027161049Alteration Residential · Issued$75,000
  11. May 9, 2001876754161049Alteration Residential · Expired$5,000
  12. Jan 9, 2001865705161049Alteration Residential · Expired$5,000
  13. Dec 21, 2000839429161049Alteration Residential · Expired$501
  14. Jun 30, 2000745752161049Alteration Residential · Expired$150,000
  15. May 19, 2000818331161049Alteration Residential · Finaled$7,890
  16. Date not usable in source754529161049Alteration Residential · Finaled$5,492
  17. Date not usable in source373032161049Alteration Residential · Finaled$15,000
  18. Date not usable in source230414161049Alteration Residential · Finaled$2,500
  19. Date not usable in source227229161049Alteration Residential · Expired$1,159
  20. Date not usable in source226350161049Alteration Residential · Expired$794
  21. Date not usable in source224822161049Alteration Residential · Expired$2,040

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

Developer details
Permit #
1610739161049
Canonical ID
6:1610739161049
Source permit ID
1610739161049
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