Permit Record

Alteration Residential

4440 20th St, San Francisco, Ca, 94114

Classificationotc alterations permitResidential Alteration
Reliable value$2,500
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
2698 018
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
37.7578, -122.4376
Geocode confidence
95%
Geocode source
Not in source
Issued
Mar 5, 2026
Applied
Mar 5, 2026
Work class
Residential
Description
Source description

front bldg: remove existing cernamic tiles in master bathroom on 1st floor and replace in kind. approx 50 sq ft.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:53 UTC
Last seen
May 12, 2026 · 00:09 UTC
Last changed
May 2, 2026 · 23:53 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

24 permits at this parcel (parcel 2698 018) · through Mar 5, 2026

  1. Mar 5, 2026This permitAlteration Residential · Issued$2,500
  2. Oct 24, 20251726929142111Alteration Residential · Finaled
  3. Jun 20, 20251724656142111Alteration Residential · Finaled$28,000
  4. Jun 2, 20251719953142111Alteration Residential · Finaled$30,000
  5. Aug 9, 20241701949142111Alteration Residential · Finaled$3,700
  6. Jun 10, 20241697386142111Alteration Residential · Finaled
  7. Feb 22, 20241688837142111Alteration Residential · Finaled$40,290
  8. Sep 11, 20231677957142111Alteration Residential · Finaled$7,380
  9. Jul 17, 20231673548142111Alteration Residential · Finaled$26,750
  10. Apr 17, 20231666423521257Alteration Residential · Issued$244
  11. Dec 15, 20221658351142111Alteration Residential · Finaled$1,500
  12. Nov 4, 20221655037142111Alteration Residential · Finaled
  13. Jun 27, 20221645066142111Alteration Residential · Finaled$150,000
  14. Jun 15, 20221644935142111Alteration Residential · Finaled$200,000
  15. Feb 4, 20161411364142111Alteration Residential · Expired$2,700
  16. Nov 6, 20061073587142111Alteration Residential · Finaled$10,000
  17. Jun 7, 20061055638142111Alteration Residential · Finaled$3,966
  18. Nov 15, 2004998814142111Alteration Residential · Expired$1,200
  19. Oct 14, 2004995947142111Alteration Residential · Issued
  20. Jun 12, 2001879910142111Alteration Residential · Expired$2,700
  21. Oct 5, 2000832302142111Alteration Residential · Expired$7,100
  22. Date not usable in source770620142111Alteration Residential · Issued$2,000
  23. Date not usable in source108640142111Alteration Residential · Finaled$9,700
  24. Date not usable in source113142111Alteration Commercial · Expired

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

Developer details
Permit #
1744360142111
Canonical ID
6:1744360142111
Source permit ID
1744360142111
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