Permit Record

Addition Residential

17820-17820 1/2 W Horace St, Los Angeles, CA 91344

ClassificationAddition
Reliable value$75,000
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
461 sq ft
Parcel & enrichment
Parcel APN
2712011006
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
Duplex
Geocode & dates
Coordinates
34.2695, -118.5223
Geocode confidence
100%
Geocode source
Not in source
Issued
Jun 24, 2026
Applied
Jun 23, 2025
Work class
Residential
Description
Source description

[ePlan] Convert a portion of the (E) single family dwelling with addition to an attached SB-9 unit.

Status
Current status
issued
Source status
Issued
Provenance
First seen by PermitCore
Jul 1, 2026 · 00:04 UTC
Last seen
Jul 7, 2026 · 17:49 UTC
Last changed
Jul 1, 2026 · 00:04 UTC
Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

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
  • Valuation is placeholder
Project timeline at this parcel

4 permits at this parcel (parcel 2712011006) · May 16, 2018 – Jun 24, 2026

  1. Jun 24, 2026This permitAddition Residential · Issued$75,000
  2. Apr 10, 202120010-20000-03036New Construction Residential Sf · Issued$49,000
  3. Nov 15, 201919010-20000-00061ADU · Finaled$121,000
  4. May 16, 201818016-20000-15541Alteration Residential · Finaled$10,000

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

Developer details
Permit #
25014-20000-02847
Canonical ID
10:25014-20000-02847
Source permit ID
25014-20000-02847
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