Permit Record

Alteration Residential

421 Dellbrook Av, San Francisco, Ca, 94131

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
2788 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
37.7536, -122.4535
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 28, 2021
Applied
Sep 28, 2021
Work class
Residential
Description
Source description

to obtain final inspection for work approved under pa# 201305106633. all work is complete.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:06 UTC
Last changed
May 2, 2026 · 23:52 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

8 permits at this parcel (parcel 2788 006) · Oct 27, 2005 – Sep 28, 2021

  1. Sep 28, 2021This permitAlteration Residential · Issued
  2. Sep 28, 20211626397144202Alteration Residential · Finaled$4,500
  3. Aug 19, 20211623538144202Alteration Residential · Finaled$10,000
  4. Apr 9, 20211614191144202Alteration Residential · Finaled$12,000
  5. Nov 28, 20161445487144202Alteration Residential · Issued
  6. May 31, 20131304384144202Alteration Residential · Issued$5,000
  7. Nov 21, 20051036317144202Alteration Residential · Issued$9,000
  8. Oct 27, 20051033764144202Alteration Residential · Expired$2,900

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

Developer details
Permit #
1626399144202
Canonical ID
6:1626399144202
Source permit ID
1626399144202
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