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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 231 building permits in July 2026. The most active zip code was 94025 with 45 permits. Re-Roof was the top permit type, making up 16% of all permits issued.

Permits issued
231
vs. prior month
—
0 last month
Most active zip
94025
45 permits
Top permit type
Re-Roof
16% of total

Permit activity by zip code

Top 10 zip codes by permit volume — July 2026

94025
45
94062
41
94061
22
94063
17
94402
16
94019
12
94028
11
94038
11
94018
10
94015
9

Permits by type

July 2026 · San Mateo County, CA

Re-Roof
38 (16%)
Residential Addition / Alteration to Existing Residence
28 (12%)
Auto Issue Permit
15 (6%)
Confirmation
15 (6%)
Building Permit Revision
14 (6%)
HVAC, Furnace, Air Conditioning, and Heat Pump
14 (6%)
Electrical Service Upgrade
12 (5%)
Plumbing
11 (5%)
Demolition (Minor / Major / Pool)
10 (4%)
Kitchen / Bath Remodel
9 (4%)
Electric Vehicle Charger
8 (3%)
Residential New Single Family / Multi Family / Manufactured / Detached ADU
8 (3%)
Window or Door
8 (3%)
Landscaping / Retaining Wall
7 (3%)
Commercial Addition / Alteration / Tenant Improvement / Change of Occupancy or Use
5 (2%)
Fire Systems
4 (2%)
Information Notice
4 (2%)
Temporary Power Pole
4 (2%)
Water Heater
4 (2%)
Deck / Patio / Porch
3 (1%)
Siding and Stucco
3 (1%)
Residential Detached Non-Habitable Accessory Structures
2 (1%)
Commercial New
1 (0%)
Electric Generator
1 (0%)
PV Solar
1 (0%)
Stop Work Notice
1 (0%)
Temporary Structure
1 (0%)

Other months — San Mateo County

September 2026August 2026
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