Permit Record

Alteration Residential

3542 N Knobhill Dr, Los Angeles, CA 91423

ClassificationBldg-Alter/Repair - 1 or 2 Family DwellingResidential 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
2274008005
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
Retaining Wall
Geocode & dates
Coordinates
34.1354, -118.4519
Geocode confidence
100%
Geocode source
Not in source
Issued
Aug 27, 2015
Applied
Aug 27, 2015
Work class
Residential
Description
Source description

Supplemental permit to revise free board detail.

Status
Current status
finaled
Source status
Permit Finaled
Provenance
First seen by PermitCore
May 19, 2026 · 02:37 UTC
Last seen
Jul 5, 2026 · 12:31 UTC
Last changed
May 19, 2026 · 02:37 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

11 permits at this parcel (parcel 2274008005) · Jan 14, 2014 – Aug 27, 2015

  1. Aug 27, 2015This permitAlteration Residential · Finaled
  2. Oct 1, 201414047-20000-01130Pool Spa · Finaled$30,000
  3. Oct 1, 201414030-20000-04854Other · Finaled$80
  4. Sep 30, 201412020-20001-02340Alteration Residential · Finaled
  5. Apr 28, 201412010-20003-02442Alteration Residential · Finaled
  6. Jan 29, 201412030-20000-05228Other · Finaled$748
  7. Jan 29, 201412010-20002-02442Alteration Residential · Finaled
  8. Jan 29, 201413010-20001-03037Alteration Residential · Finaled
  9. Jan 14, 201413010-20000-03037New Construction Residential Sf · Finaled$53,000
  10. Jan 14, 201412020-20000-02340Other · Finaled$75,000
  11. Jan 14, 201412010-20000-02442New Construction Residential Sf · Finaled$325,000

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

Developer details
Permit #
12020-20002-02340
Canonical ID
10:12020-20002-02340
Source permit ID
12020-20002-02340
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