Permit Record

Sign

1820 Union St, San Francisco, Ca, 94123

ClassificationSign
Reliable value$4,000
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)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
0530 010
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
not applicable
Geocode & dates
Coordinates
37.7981, -122.4294
Geocode confidence
95%
Geocode source
Not in source
Issued
Not in source
Applied
Not in source
Work class
Not in source
Description
Source description

errect sign

Status
Current status
finaled
Source status
complete
Finaled
Not in source
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

41 permits at this parcel (parcel 0530 010) · through Feb 4, 2021

  1. Feb 4, 2021160945873236Alteration Residential · Finaled$16,000
  2. Feb 4, 2021160945373236Alteration Residential · Finaled$16,000
  3. Feb 4, 2021160946073236Alteration Residential · Finaled$16,000
  4. Jul 19, 2019156059573236Alteration Residential · Finaled$5,000
  5. May 24, 2019155378273236Alteration Residential · Finaled$15,000
  6. Dec 7, 20171487307360050Alteration Commercial · Finaled$55,000
  7. Aug 10, 2017147409973236Alteration Residential · Issued
  8. Feb 16, 20121262663369527Alteration Commercial · Finaled
  9. Feb 16, 2012126266273236Alteration Commercial · Finaled
  10. Aug 23, 20101215817360050Alteration Residential · Issued
  11. Aug 19, 20101215504360050Alteration Residential · Issued
  12. Jun 18, 20101209089360050Alteration Commercial · Finaled$11,300
  13. Nov 2, 20091189300369527Alteration Commercial · Expired$30,000
  14. Nov 2, 20091183620302671Alteration Commercial · Expired$30,000
  15. Feb 24, 20091164976369527Alteration Commercial · Finaled$79,200
  16. Jul 24, 20081143944369527Alteration Residential · Issued
  17. May 1, 20081134397369527Alteration Residential · Issued
  18. Oct 19, 20071113291369527Alteration Residential · Issued$5,000
  19. Oct 19, 2007111329073236Alteration Residential · Issued$5,000
  20. Nov 14, 20061074414369527Alteration Residential · Issued$12,000
  21. Date not usable in source786850360050Sign · Issued
  22. Date not usable in source786851360050Sign · Expired$400
  23. Date not usable in source786623369527Alteration Residential · Finaled$2,000
  24. Date not usable in source779587369527Alteration Commercial · Finaled$55,000
  25. Date not usable in sourceThis permitSign · Finaled$4,000
  26. Date not usable in source178767302671Sign · Finaled$4,000
  27. Date not usable in source175025302671Alteration Commercial · Finaled$2,700
  28. Date not usable in source17502473236Alteration Commercial · Finaled$2,700
  29. Date not usable in source17032073236Alteration Commercial · Finaled$200,000
  30. Date not usable in source170321302671Alteration Commercial · Finaled$200,000
  31. Date not usable in source16977273236Alteration Commercial · Finaled$10,000
  32. Date not usable in source169773302671Alteration Commercial · Finaled$10,000
  33. Date not usable in source169253302671Alteration Commercial · Finaled$1,000
  34. Date not usable in source16925273236Alteration Commercial · Finaled$1,000
  35. Date not usable in source767869360050Sign · Finaled$700
  36. Date not usable in source1519073236Alteration Commercial · Finaled$10,000
  37. Date not usable in source15191302671Alteration Commercial · Finaled$10,000
  38. Date not in source1166197369527Alteration Commercial · Cancelled
  39. Date not in source777380369527Sign · Cancelled$3,800
  40. Date not in source225073236Alteration Commercial · Cancelled
  41. Date not in source2251302671Alteration Commercial · Cancelled

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

Developer details
Permit #
17876673236
Canonical ID
6:17876673236
Source permit ID
17876673236
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