Permit Record

Alteration Residential

3739 20th St, San Francisco, Ca, 94110

Classificationotc alterations permitResidential Alteration
Reliable value$25,320
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
3607 069
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
37.7581, -122.4244
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 2, 2023
Applied
Aug 2, 2023
Work class
Residential
Description
Source description

voluntary strengthening of a portion of e dwelling and is not intened to bring the structure up to current code requirements for new construction.

Status
Current status
finaled
Source status
complete
Finaled
Jan 5, 2024
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:07 UTC
Last changed
May 5, 2026 · 06:39 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

16 permits at this parcel (parcel 3607 069) · through Aug 2, 2023

  1. Aug 2, 2023This permitAlteration Residential · Finaled$25,320
  2. Aug 4, 20201591875368658Alteration Residential · Issued
  3. May 8, 20151380901161705Alteration Residential · Issued
  4. Oct 12, 20101220424368658Alteration Residential · Issued
  5. Dec 21, 20041002161368658Alteration Residential · Finaled$22,000
  6. May 18, 2001877686161705Alteration Residential · Finaled$1,000
  7. May 18, 2001877688368658Alteration Residential · Finaled$1,000
  8. Apr 4, 2001873452368658Alteration Residential · Finaled$3,000
  9. Apr 4, 2001873451161705Alteration Residential · Finaled$3,000
  10. Sep 8, 2000829512161705Alteration Residential · Finaled
  11. Sep 8, 2000829513368658Alteration Residential · Finaled
  12. Jul 14, 2000821848368658Alteration Residential · Finaled$80,000
  13. Jul 14, 2000761668161705Alteration Residential · Finaled$80,000
  14. Date not usable in source786677368658Alteration Residential · Expired$8,100
  15. Date not usable in source280168161705Alteration Residential · Expired$4,500
  16. Date not usable in source776436368658Alteration Residential · Finaled$7,812

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

Developer details
Permit #
1674916368658
Canonical ID
6:1674916368658
Source permit ID
1674916368658
Browse San Francisco permits in the Market Explorer →Pull this permit via /v1/permits →