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September 2026 Building Permits

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

San Carlos, CA issued 161 building permits in September 2026, up 11% from the prior month. The most active zip code was 94070 with 161 permits. Building Residential - Reroof was the top permit type, making up 14% of all permits issued.

Permits issued
161
vs. prior month
+11%
145 last month
Most active zip
94070
161 permits
Top permit type
Building Residential - Reroof
14% of total

Permit activity by zip code

Top 10 zip codes by permit volume — September 2026

94070
161

Permits by type

September 2026 · San Carlos, CA

Building Residential - Reroof
23 (14%)
Heat Pump FAU
12 (7%)
Electrical Service
11 (7%)
Plumbing Upper Sewer Lateral
10 (6%)
Building Residential-Bathroom Remodel
9 (6%)
MEP - Solar App
9 (6%)
Building Residential- Addition
7 (4%)
Electrical Charging Station
7 (4%)
Building Commercial-Tenant Improvement
6 (4%)
Building Residential-Interior Remodel
6 (4%)
Building Residential-Miscellaneous
5 (3%)
Building Residential - Window Replacement
4 (2%)
Electrical Miscellaneous
4 (2%)
Electrical Solar & Battery
4 (2%)
Electrical Temporary Power
4 (2%)
Plumbing Miscellaneous
4 (2%)
Building (Residential) - Kitchen Remodel
3 (2%)
Building Residential-Pool & Spa
3 (2%)
Electrical Subpanel
3 (2%)
Fire Alarm
3 (2%)
Fire Sprinklers
3 (2%)
Replace FAU
3 (2%)
Building Residential - Retaining Wall
2 (1%)
Building Residential-Decks
2 (1%)
Building Residential-New Single Family
2 (1%)
Mechanical Miscellaneous
2 (1%)
Plumbing Gas Pipe
2 (1%)
Building (Residential) - JADU
1 (1%)
Building Commercial-Accessory Structure
1 (1%)
Building Commercial-Reroof
1 (1%)
Building Residential - Seismic Retrofit
1 (1%)
Building Residential-Accessory Structure
1 (1%)
Building Residential-Addition & ADU
1 (1%)
Electrical Residential Solar
1 (1%)
Water Heater
1 (1%)

Other months — San Carlos

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