Permit Record

Addition Residential

3310 N Sierra St, Los Angeles, CA 90031

ClassificationAddition
Reliable value$3,000
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
16 sq ft
Parcel & enrichment
Parcel APN
5305014019
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
34.0839, -118.2001
Geocode confidence
100%
Geocode source
Not in source
Issued
Apr 13, 2018
Applied
Apr 4, 2018
Work class
Residential
Description
Source description

8'-4"x 2'-0" GROUND FLOOR ADDITION TO (E) 1 STORY SINGLE FAMILY DWELLING. ALL STRUCTURAL WORK PER WFPP.

Status
Current status
finaled
Source status
CofO Issued
Finaled
May 17, 2018
Provenance
First seen by PermitCore
May 19, 2026 · 02:44 UTC
Last seen
Jul 5, 2026 · 12:40 UTC
Last changed
May 19, 2026 · 02:44 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 5305014019) · Jan 10, 2018 – Apr 13, 2018

  1. Apr 13, 2018This permitAddition Residential · Finaled$3,000
  2. Mar 12, 201818016-40001-05352Alteration Residential · Finaled$501
  3. Feb 21, 201818016-40000-05352Alteration Residential · Finaled$20,000
  4. Jan 10, 201818016-10000-00778Alteration Residential · Finaled$15,000

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

Developer details
Permit #
18014-10000-01785
Canonical ID
10:18014-10000-01785
Source permit ID
18014-10000-01785
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