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July 2026 Building Permits

Official permit data from San Mateo County— updated Mon, Wed & Fri from the county permitting office.

San Mateo County, CA issued 151 building permits in July 2026. The most active zip code was 94025 with 34 permits. Re-Roof was the top permit type, making up 18% of all permits issued.

Permits issued
151
vs. prior month
—
0 last month
Most active zip
94025
34 permits
Top permit type
Re-Roof
18% of total

Permit activity by zip code

Top 10 zip codes by permit volume — July 2026

94025
34
94062
28
94061
15
94018
9
94063
9
94038
8
94019
7
94028
6
94020
5
94037
5

Permits by type

July 2026 · San Mateo County, CA

Re-Roof
27 (18%)
Confirmation
15 (10%)
Residential Addition / Alteration to Existing Residence
13 (9%)
Auto Issue Permit
11 (7%)
HVAC, Furnace, Air Conditioning, and Heat Pump
10 (7%)
Building Permit Revision
9 (6%)
Demolition (Minor / Major / Pool)
8 (5%)
Electrical Service Upgrade
8 (5%)
Electric Vehicle Charger
7 (5%)
Kitchen / Bath Remodel
5 (3%)
Landscaping / Retaining Wall
5 (3%)
Plumbing
5 (3%)
Residential New Single Family / Multi Family / Manufactured / Detached ADU
4 (3%)
Window or Door
4 (3%)
Fire Systems
3 (2%)
Temporary Power Pole
3 (2%)
Deck / Patio / Porch
2 (1%)
Information Notice
2 (1%)
Siding and Stucco
2 (1%)
Water Heater
2 (1%)
Commercial Addition / Alteration / Tenant Improvement / Change of Occupancy or Use
1 (1%)
Commercial New
1 (1%)
Electric Generator
1 (1%)
PV Solar
1 (1%)
Residential Detached Non-Habitable Accessory Structures
1 (1%)
Temporary Structure
1 (1%)

Other months — San Mateo County

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