Permit Record

Alteration Residential

2406 21st St Santa Monica, CA 90405

ClassificationResidentialResidential Alteration
Reliable value$387,500
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
4273018021
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
34.0161, -118.4657
Geocode confidence
100%
Geocode source
Not in source
Issued
Jul 29, 2025
Applied
Jun 20, 2024
Work class
Residential
Description
Source description

Remodel and two-story addition to existing one-story single family dwelling. Plan Check 24BLD-2319. Rev 4-15-2026 (26BLD-1086): Change to heat pumps for HVAC requires updated Title 24 report, which is included. Location of condensing units shown on site plan.

Status
Current status
issued
Source status
Issued
Expired
Dec 27, 2026
Provenance
First seen by PermitCore
May 18, 2026 · 16:13 UTC
Last seen
Jul 29, 2026 · 03:35 UTC
Last changed
Jul 29, 2026 · 03:35 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

3 permits at this parcel (parcel 4273018021) · Jul 28, 2025 – Jul 29, 2025

  1. Jul 29, 2025This permitAlteration Residential · Issued$387,500
  2. Jul 29, 202525BLD-2104New Construction Residential Sf · Issued$387,500
  3. Jul 28, 202524BLD-2603Demolition · Issued$7,000

Full permit history at this parcel · as of Jul 30, 2026.

Developer details
Permit #
25BLD-2102
Canonical ID
308:25BLD-2102
Source permit ID
25BLD-2102
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