Building permit activity in 91423 — Los Angeles, CA

Permit data for ZIP 91423, drawn from official city and county permit records. Newest permit on record: September 26, 2026. Search these records free, or take the whole jurisdiction as a CSV.

28,715

Permits on Record

1,918

Last 12 Months

135

Last 30 Days

30+ yrs

History Depth

Recent permits in 91423

Address	Category	Date	Value
4228 N MURIETTA AVE	FENCE	Oct 02, 2026	$12,500
4440 N CALHOUN AVE	POOL	Oct 02, 2026	$2,501
13551 W HUSTON ST	ELECTRICAL	Oct 02, 2026	—
4242-4242 1/4 N SUNNYSLOPE AVE	ROOFING	Oct 02, 2026	$501
13743 N SEVY LANE	INTERIOR_REMODEL	Oct 02, 2026	$5,000

What is being permitted in 91423

Category	Permits	Share
Interior Remodel	7,682	27%
Electrical	3,111	11%
Roofing	3,098	11%
Addition	2,481	9%
Pool	2,424	8%
Plumbing	2,314	8%
HVAC	1,455	5%
New Construction	1,373	5%

Top contractors in ZIP 91423

SolarCity Corporation64 permits here
Sunpower Corporation Systems60 permits here
Metro Retrofitting INC53 permits here
Weinstein Construction Corporation52 permits here
Luna Custom Pools INC50 permits here
Tesla Energy Operations, Inc.42 permits here
Alpha Structural INC40 permits here
L a LOW Flush Toilets INC40 permits here

Use cases for this data: Roofing leads · HVAC leads · Solar & battery leads · Contractor lookups

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Data sourced from official government permit records via PermitStack. Counts reflect our coverage of this area, not necessarily every permit ever filed.