Permit Record

New Construction Residential Sf

454 17th St Santa Monica, CA 90402

ClassificationResidentialResidential New (Single-Family)
Reliable value$50,000
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)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
4279023005
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
Building Combo
Geocode & dates
Coordinates
34.0375, -118.4964
Geocode confidence
100%
Geocode source
Not in source
Issued
Jan 22, 2025
Applied
Jul 26, 2024
Work class
Residential
Description
Source description

Unit #B - New 367 s/f second floor accessory dwelling unit over existing garage.

Status
Current status
issued
Source status
Issued
Expired
Feb 2, 2027
Provenance
First seen by PermitCore
May 18, 2026 · 16:13 UTC
Last seen
Aug 8, 2026 · 09:57 UTC
Last changed
Aug 8, 2026 · 09:57 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

2 permits at this parcel (parcel 4279023005) · Dec 26, 2024 – Jan 22, 2025

  1. Jan 22, 2025This permitNew Construction Residential Sf · Issued$50,000
  2. Dec 26, 202424BLD-0818Alteration Residential · Issued$311,500

Full permit history at this parcel · as of Aug 9, 2026.

Developer details
Permit #
24BLD-2804
Canonical ID
308:24BLD-2804
Source permit ID
24BLD-2804
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