Building permit activity in 94402 — San Mateo, CA

Permit data for ZIP 94402, drawn from official city and county permit records. Newest permit on record: August 28, 2026. Search these records free, or take the whole jurisdiction as a CSV.

40,137

Permits on Record

483

Last 12 Months

Last 30 Days

41+ yrs

History Depth

Recent permits in 94402

Address	Category	Date	Value
537 OCCIDENTAL AVE	FIRE_ALARM	Aug 07, 2026	—
2 WHITECLIFF CT	HVAC	Aug 07, 2026	$6,664
1 EL CERRITO AVE	ELECTRICAL	Aug 05, 2026	$45,000
1000 HARVARD RD	HVAC	Aug 05, 2026	$656,387
1000 HARVARD RD	INTERIOR_REMODEL	Aug 05, 2026	$117,471

What is being permitted in 94402

Category	Permits	Share
Interior Remodel	12,237	30%
Roofing	6,061	15%
Electrical	5,258	13%
Plumbing	3,922	10%
Solar	3,337	8%
HVAC	2,980	7%
Addition	2,073	5%
Other	1,301	3%

Top contractors in ZIP 94402

Tesla Energy Operations, Inc.235 permits here
Sunrun Inc104 permits here
Fast Water Heater Company89 permits here
Express Plumbing70 permits here
Tesla Energy, Inc66 permits here
Sunpower Corporation Systems65 permits here
Pacific Plumbing INC58 permits here
Cobalt Power Systems. Inc.54 permits here

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