Permit Record

Alteration Residential

363 21st Av, San Francisco, Ca, 94121

Classificationotc alterations permitMultifamily 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)
4
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1453 013
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
37.7810, -122.4808
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 18, 2019
Applied
Sep 18, 2019
Work class
Residential
Description
Source description

as built installation of a manual & automatic fire alarm system with sprinkle monitoring ref 201807245431 & 201905080112 8 monitor modules, 1 horn/strobe

Status
Current status
finaled
Source status
complete
Finaled
Mar 13, 2020
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:05 UTC
Last changed
May 12, 2026 · 00:05 UTC

Open in San Francisco source →

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

14 permits at this parcel (parcel 1453 013) · Mar 24, 2015 – Sep 18, 2019

  1. Sep 18, 2019This permitAlteration Residential · Finaled
  2. Jun 26, 20191557800100339Alteration Residential · Finaled$14,000
  3. May 28, 20191553950100339Alteration Residential · Issued
  4. May 8, 20191551561100339Alteration Residential · Finaled$211
  5. Dec 5, 20181533935513551Alteration Residential · Finaled$50,000
  6. Dec 5, 20181516941100339Alteration Residential · Finaled$50,000
  7. Nov 27, 20181532914100339Alteration Residential · Issued
  8. Nov 5, 20181519340100339Alteration Residential · Finaled$55,000
  9. May 23, 20181509167100339Alteration Residential · Issued
  10. Apr 26, 20181480950100339Alteration Residential · Finaled$110,000
  11. Mar 24, 20151308828100339New Construction Residential Mf · Finaled$1,200,000
  12. Mar 24, 20151308824100339Demolition · Finaled$30,000
  13. Mar 24, 20151308830100339New Construction Residential Mf · Finaled$1,200,000
  14. Date not in source1250658100339Alteration Residential · Withdrawn$350,000

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

Developer details
Permit #
1568417100339
Canonical ID
6:1568417100339
Source permit ID
1568417100339
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