Permit Record

Alteration Residential

3928 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 012
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, -122.4288
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 15, 2021
Applied
Nov 24, 2021
Work class
Residential
Description
Source description

recessed in-ground hot tub installation with new sump pump, drain and electrical.

Status
Current status
finaled
Source status
complete
Finaled
Nov 3, 2022
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

19 permits at this parcel (parcel 3600 012) · through Dec 15, 2021

  1. Dec 15, 2021This permitAlteration Residential · Finaled$50,000
  2. Apr 27, 20151379480161043Alteration Residential · Issued
  3. Apr 9, 20151374859161043Alteration Residential · Finaled$10,000
  4. Mar 19, 20151374926161043Alteration Residential · Finaled
  5. Sep 19, 20141354825161043Alteration Residential · Finaled$25,500
  6. May 8, 20141340706161043Alteration Residential · Finaled
  7. Aug 2, 20131295845161043Alteration Residential · Finaled$485,000
  8. Jul 22, 20091179558161043Alteration Residential · Issued
  9. Jun 9, 20091175661161043Alteration Residential · Expired$9,700
  10. May 20, 20091173915161043Alteration Residential · Expired$1,890
  11. Jun 1, 20051017458161043Alteration Residential · Finaled$1,800
  12. Date not usable in source721390161043Alteration Residential · Finaled$5,000
  13. Date not usable in source655503161043Alteration Residential · Finaled$6,000
  14. Date not usable in source319406161043Alteration Residential · Finaled$1,100
  15. Date not usable in source231638161043Alteration Residential · Finaled$4,500
  16. Date not usable in source207653161043Alteration Residential · Finaled$400
  17. Date not usable in source75867161043Alteration Commercial · Finaled$250
  18. Date not usable in source50627161043Alteration Residential · Finaled$750
  19. Date not in source16104161043Alteration Commercial · Cancelled$118

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

Developer details
Permit #
1630593161043
Canonical ID
6:1630593161043
Source permit ID
1630593161043
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