Permit Record

Alteration Residential

21 Joy St, San Francisco, Ca, 94110

Classificationotc alterations permitResidential Alteration
Reliable valueNot in source
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
5577 006
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
37.7437, -122.4070
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 20, 2023
Applied
Jun 12, 2023
Work class
Residential
Description
Source description

residential fire sprinlkers system. as-built. ref pa 202204121997.

Status
Current status
finaled
Source status
complete
Finaled
Apr 10, 2024
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:07 UTC
Last changed
May 2, 2026 · 23:52 UTC
Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.

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
Project timeline at this parcel

10 permits at this parcel (parcel 5577 006) · May 29, 2020Jun 20, 2023

  1. Jun 20, 2023This permitAlteration Residential · Finaled
  2. May 12, 20231668480516791Alteration Residential · Finaled
  3. Apr 12, 20221640110520531ADU · Finaled$20,000
  4. Apr 12, 20221640344516791Alteration Residential · Finaled$14,631
  5. Oct 26, 20211608260516791Alteration Residential · Finaled$10,000
  6. Jun 11, 20211607531516791Alteration Residential · Finaled$10,000
  7. Aug 12, 20201595832516791Alteration Residential · Finaled$180,000
  8. May 29, 20201590560516791New Construction Residential Sf · Finaled$680,000
  9. Date not in source1600049516791Alteration Residential · Pending
  10. Date not in source783832184455New Construction Residential Sf · Cancelled$100,000

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

Developer details
Permit #
1670869516791
Canonical ID
6:1670869516791
Source permit ID
1670869516791
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