Permit Record

Alteration Residential

3131 S Helms Ave, Los Angeles, CA 90034

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
4312007004
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
Dwelling - Single Family
Geocode & dates
Coordinates
34.0324, -118.3866
Geocode confidence
100%
Geocode source
Not in source
Issued
Jul 24, 2019
Applied
Jul 24, 2019
Work class
Residential
Description
Source description

SUPPLEMENTAL PERMIT TO #17010-30000-01730 TO CORRECT ADDRESS. NO FEE - DEPT. ERROR.

Status
Current status
finaled
Source status
Permit Finaled
Provenance
First seen by PermitCore
May 19, 2026 · 02:42 UTC
Last seen
Jul 5, 2026 · 12:38 UTC
Last changed
May 19, 2026 · 02:42 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

6 permits at this parcel (parcel 4312007004) · Dec 5, 2017 – Jul 24, 2019

  1. Jul 24, 2019This permitAlteration Residential · Finaled
  2. Jan 7, 201919020-30000-00026Other · Finaled$2,000
  3. Feb 13, 201817010-30001-01730Alteration Residential · Finaled
  4. Jan 25, 201817010-30000-01730New Construction Residential Sf · Finaled$220,000
  5. Jan 25, 201817010-30000-01729New Construction Residential Sf · Finaled$250,000
  6. Dec 5, 201717019-10000-03678Demolition · Finaled$3,000

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

Developer details
Permit #
17010-10002-01730
Canonical ID
10:17010-10002-01730
Source permit ID
17010-10002-01730
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