Permit Record

Alteration Residential

4 E 20th Ave, Los Angeles, CA 90291

ClassificationBldg-Alter/Repair - ApartmentMultifamily 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)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
4226013029
Climate zone (IECC)
3B
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
Apartment
Geocode & dates
Coordinates
33.9848, -118.4715
Geocode confidence
100%
Geocode source
Not in source
Issued
Nov 27, 2024
Applied
Not in source
Work class
Residential
Description
Source description

Supplemental to23016-40000-00943_ for transfer of permit from JIM KELLEY, license #750876 to MICHAEL BLAINE LONGMORE license #589132

Status
Current status
issued
Source status
Issued
Provenance
First seen by PermitCore
May 4, 2026 · 17:16 UTC
Last seen
Jul 7, 2026 · 17:27 UTC
Last changed
May 4, 2026 · 17:16 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

9 permits at this parcel (parcel 4226013029) · Nov 2, 2007 – Nov 27, 2024

  1. Nov 27, 2024This permitAlteration Residential · Issued
  2. Oct 10, 202323016-20000-33870Alteration Residential · Finaled$7,000
  3. Jan 19, 202323016-40000-00943Alteration Residential · Issued$10,000
  4. Oct 15, 201919016-20000-30188Alteration Residential · Finaled$50,000
  5. Sep 6, 201919016-20000-28183Alteration Residential · Finaled$25,000
  6. May 8, 201515016-20000-07926Alteration Residential · Finaled$3,000
  7. May 8, 201515016-20000-07654Alteration Residential · Finaled$9,000
  8. Feb 11, 201515016-20000-03065Alteration Residential · Finaled$15,000
  9. Nov 2, 200707016-20000-20959Alteration Residential · Finaled$15,000

Full permit history at this parcel · as of Jul 8, 2026.

Developer details
Permit #
23016-20001-00943
Canonical ID
10:23016-20001-00943
Source permit ID
23016-20001-00943
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