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September 2026 Building Permits

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

Petaluma, CA issued 208 building permits in September 2026, down 19% from the prior month. The most active zip code was 94952 with 107 permits. Residential Re-roof was the top permit type, making up 23% of all permits issued.

Permits issued
208
vs. prior month
-19%
258 last month
Most active zip
94952
107 permits
Top permit type
Residential Re-roof
23% of total

Permit activity by zip code

Top 10 zip codes by permit volume — September 2026

94952
107
94954
101

Permits by type

September 2026 · Petaluma, CA

Residential Re-roof
48 (23%)
Residential Electric Service New/Change and/or Subpanel Replacement/New
25 (12%)
Residential HVAC Replacement/ Relocation/ New
21 (10%)
Encroachment - Utility Company
16 (8%)
Residential Alteration, Remodel, Repair
14 (7%)
Residential Water Heater Changeout
14 (7%)
Encroachment - Sidewalk, Sewer Water, Monitoring Wells, Misc.
12 (6%)
Certificate of Occupancy
9 (4%)
Residential Plumbing - Remodel, Alteration or Repair
8 (4%)
SolarAPP+
7 (3%)
Fire Protection Permit
5 (2%)
Residential Solar
5 (2%)
Residential Addition
4 (2%)
Commercial Alteration, Remodel, Repair
3 (1%)
Residential Energy Storage System (ESS), Generator Installation
3 (1%)
Residential EV Charger Installation
3 (1%)
Commercial - Tenant Improvement
2 (1%)
Commercial HVAC Replacement/ Relocation/ New
2 (1%)
Commercial Electric - Alteration, Remodel or Repair
1 (0%)
Commercial Re-roof
1 (0%)
Commercial Sign Permit
1 (0%)
Encroachment - Dumpsters/POD/Scaffolding/Cranes
1 (0%)
Residential - Single Family
1 (0%)
Residential Electrical - Alteration, Remodel or Repair
1 (0%)
Residential In Ground Pool/Spa
1 (0%)

Other months — Petaluma

August 2026July 2026June 2026
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