Building permit activity in 91320 — Newbury Park, CA

Permit data for ZIP 91320, drawn from official city and county permit records. Newest permit on record: August 31, 2026. Search these records free, or take the whole jurisdiction as a CSV.

156,415

Permits on Record

1,959

Last 12 Months

Last 30 Days

65+ yrs

History Depth

Recent permits in 91320

Address	Category	Date	Value
4183 CHURCHILL DR	ELECTRICAL	Aug 08, 2026	$4,395
1144 TOURMALINE DR	SIGN	Aug 07, 2026	$2,000
1530 ARROYO VIEW ST	HVAC	Aug 07, 2026	$16,000
3895 SAN MARCOS CT	PLUMBING	Aug 07, 2026	$2,500
6 SAN LUCAS AVE	PLUMBING	Aug 07, 2026	$2,500

What is being permitted in 91320

Category	Permits	Share
Other	74,464	48%
Plumbing	20,899	13%
Electrical	19,904	13%
Solar	13,645	9%
Mechanical	9,075	6%
Pool	4,534	3%
Interior Remodel	3,601	2%
Roofing	2,786	2%

Top contractors in ZIP 91320

Tesla Energy Operations, Inc.715 permits here
SolarCity Corporation442 permits here
Vivint Solar Developer, LLC.415 permits here
Sunrun Inc329 permits here
Sunrun Installation Services, Inc230 permits here
Pacific Aire, INC211 permits here
Quantum Solar Designs INC200 permits here
Conejo Valley Electric191 permits here

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