Alteration Residential
17841-17843 W Hemmingway St, Los Angeles, CA 91335
ClassificationBldg-Alter/Repair - 1 or 2 Family DwellingResidential Alteration
Reliable value$1,000
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
- Not in source
Parcel & enrichment
- Parcel APN
- 2101032016
- 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
- 34.2136, -118.5224
- Geocode confidence
- 100%
- Geocode source
- Not in source
- Issued
- Sep 15, 2025
- Applied
- Aug 22, 2025
- Work class
- Residential
Description
Source description
SUPPLEMENTAL TO PERMIT 25016-10000-00493 TO ADD VOLUNTARY NFPA 13D SYSTEM FOR JUNIOR ACCESSORY DWLLING
Status
- Current status
- finaled
- Source status
- Permit Finaled
Provenance
- First seen by PermitCore
- May 4, 2026 · 17:17 UTC
- Last seen
- Jul 7, 2026 · 17:34 UTC
- Last changed
- May 4, 2026 · 17:17 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
- Sep 15, 2025This permitAlteration Residential · Finaled$1,000
- Feb 28, 202525016-10000-00493ADU · Issued$35,000
- Feb 7, 202525016-10000-00514ADU · Issued$35,000
- Aug 7, 201818047-20000-01458Pool Spa · Issued$3,500
- May 21, 201818026-20000-00257Alteration Commercial · Finaled$8,500
- Nov 8, 201716014-20002-05678Alteration Residential · Finaled
- Apr 21, 201716014-10001-05678Alteration Residential · Finaled$501
- Mar 14, 201716014-10000-05678Addition Residential · Finaled$80,000
- May 7, 201515020-20000-01196New Construction Commercial · Finaled$2,490
Full permit history at this parcel · as of Jul 8, 2026.
Developer details
- Permit #
- 25016-10001-00493
- Canonical ID
- 10:25016-10001-00493
- Source permit ID
- 25016-10001-00493