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September 2026 Building Permits

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

Carson, CA issued 175 building permits in September 2026, down 24% from the prior month. The most active zip code was 90745 with 95 permits. Electrical Permit (Residential) was the top permit type, making up 23% of all permits issued.

Permits issued
175
vs. prior month
-24%
231 last month
Most active zip
90745
95 permits
Top permit type
Electrical Permit (Residential)
23% of total

Permit activity by zip code

Top 10 zip codes by permit volume — September 2026

90745
95
90746
59
90810
19
90248
2

Permits by type

September 2026 · Carson, CA

Electrical Permit (Residential)
40 (23%)
PHOTOVOLTAIC- SolarAPP+
29 (17%)
Reroof Permit
27 (15%)
Mechanical Permit (Residential)
26 (15%)
Plumbing Permit (Residential)
15 (9%)
Building Permit (Residential) - Remodel and/or Addition
12 (7%)
Building Permit (Commercial) - Tenant Improvement/Alteration
4 (2%)
Electrical Permit (Commercial)
4 (2%)
ADU / JR ADU Permit
3 (2%)
Plumbing Permit (Commercial)
3 (2%)
Solar Permit (Residential)
3 (2%)
Commercial Sign Permit
2 (1%)
Swimming Pool and Spa - Residential
2 (1%)
Building Permit (Residential) - Fence / Wall / Retaining Wall
1 (1%)
EV Charger Permit (Residential)
1 (1%)
Fire Sprinkler Permit
1 (1%)
Mechanical Permit (Commercial)
1 (1%)
Solar Permit (Commercial)
1 (1%)

Other months — Carson

August 2026July 2026June 2026May 2026
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