Permit Record

Addition Residential

8400 N Mammoth Ave, Los Angeles, CA 91402

ClassificationAddition
Reliable value$33,000
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
330 sq ft
Parcel & enrichment
Parcel APN
2637024008
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
34.2234, -118.4339
Geocode confidence
100%
Geocode source
Not in source
Issued
Aug 29, 2022
Applied
Mar 11, 2020
Work class
Residential
Description
Source description

ADDITION OF 11' -0" x 32'-0" TO (E) S.F.D. PER WFPP. COMPLY WITH DEPARTMENT ORDER effective date 09/16/2016. PERMIT WILL EXPIRE 30 DAYS FROM ISSUANCE DATE

Status
Current status
issued
Source status
CofO in Progress
Provenance
First seen by PermitCore
May 4, 2026 · 17:15 UTC
Last seen
Jul 7, 2026 · 17:16 UTC
Last changed
May 15, 2026 · 09:11 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 2637024008) · Dec 7, 2016 – Aug 29, 2022

  1. Aug 29, 2022This permitAddition Residential · Issued$33,000
  2. Jun 12, 201717016-20000-12669Alteration Residential · Expired$7,925
  3. Mar 17, 201717014-20000-00341Addition Residential · Expired$2,300
  4. Dec 7, 201616016-20000-29366Alteration Residential · Expired$1,000

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

Developer details
Permit #
20014-20000-01148
Canonical ID
10:20014-20000-01148
Source permit ID
20014-20000-01148
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