Building permit activity in 94403 — San Mateo, CA

Permit data for ZIP 94403, 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.

60,270

Permits on Record

667

Last 12 Months

Last 30 Days

41+ yrs

History Depth

Recent permits in 94403

Address	Category	Date	Value
2105 STRATFORD WAY	HVAC	Aug 07, 2026	$15,000
15 ROLLING HILLS AVE	ROOFING	Aug 07, 2026	$18,000
1933 IVY ST	HVAC	Aug 07, 2026	$5,875
2633 FOSTER ST	ELECTRICAL	Aug 06, 2026	$6,800
3506 BRANSON DR	ROOFING	Aug 05, 2026	—

What is being permitted in 94403

Category	Permits	Share
Interior Remodel	16,021	27%
Roofing	9,590	16%
Electrical	8,178	14%
Plumbing	6,479	11%
Solar	5,828	10%
HVAC	4,606	8%
Addition	3,091	5%
Renovation	1,846	3%

Top contractors in ZIP 94403

Tesla Energy Operations, Inc.364 permits here
Sunrun Inc211 permits here
Leonard Roofing, Inc.188 permits here
Sunrun Installation Services, Inc148 permits here
Fast Water Heater Company146 permits here
Vivint Solar Developer, LLC.143 permits here
Tesla Energy, Inc121 permits here
Sunpower Corporation Systems88 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.