Permit Record

Alteration Residential

3839 20th St, San Francisco, Ca, 94114

Classificationotc alterations permitMultifamily Alteration
Reliable value$15,273
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)
3
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3606 076
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
apartments
Geocode & dates
Coordinates
37.7579, -122.4266
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 27, 2021
Applied
Sep 27, 2021
Work class
Residential
Description
Source description

replacing (2) non-street facing windows like for like. (e) aluminum (n) wood fiber composite. top floor of the house. u-factor: <0.30.

Status
Current status
finaled
Source status
complete
Finaled
Dec 28, 2021
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:06 UTC
Last changed
May 12, 2026 · 00:06 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 3606 076) · through Sep 27, 2021

  1. Sep 27, 2021This permitAlteration Residential · Finaled$15,273
  2. Dec 10, 20071118890280215Alteration Residential · Finaled$2,800
  3. Oct 12, 20051031945415327Alteration Residential · Issued
  4. Apr 29, 2003942694280215Alteration Residential · Issued
  5. Apr 29, 2003942693161614Alteration Residential · Issued
  6. Aug 27, 2002920441415327Alteration Residential · Issued$25,000
  7. Aug 27, 2002920444415326Alteration Residential · Issued$25,000
  8. Apr 6, 2001873819280215Alteration Residential · Finaled$6,100
  9. Date not usable in source252715280215Alteration Residential · Finaled
  10. Date not usable in source217069280215Alteration Residential · Expired$10,800

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

Developer details
Permit #
1626285280215
Canonical ID
6:1626285280215
Source permit ID
1626285280215
Browse San Francisco permits in the Market Explorer →Pull this permit via /v1/permits →