Weekly permit insights

Sonoma County Building Permits

No new permits have shown up in Sonoma County's official feed recently, so the numbers below cover the most recent data available (720 permits through 2025-05-30). We check for new data every week.

No new permits recorded since 2025-05-30. We check weekly.

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Permits this period
720
Trades tracked
6
Period ending
2025-05-30

Weekly trend: Mar 8: 198 · Mar 15: 127 · Mar 22: 176 · Mar 29: 140 · Apr 5: 147 · Apr 12: 156 · Apr 19: 195 · Apr 26: 169 · May 3: 165 · May 10: 194 · May 17: 164 · May 24: 149

Permits by trade in Sonoma County

TradeThis periodShare
Solar11616.1%
HVAC354.9%
Pool & Spa263.6%
Roofing253.5%
Plumbing212.9%
Electrical192.6%
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Compare Sonoma County with weekly building-permit activity in nearby and same-state markets.

Los Angeles, CA San Francisco, CA San Jose, CA San Diego, CA Alhambra, CA Aliso Viejo, CA

Frequently asked questions

How often is Sonoma County building permit data updated?

Weekly. Permit Ledger pulls Sonoma County's building permits from official city permit portals every week, then recomputes the total filed, the week-over-week trend, and the busiest permit and trade categories.

Is Sonoma County building permit data free?

Yes. The weekly Sonoma County overview is free to browse, total permits filed, the trend, and the top permit and trade types. The $39/mo dashboard adds the top ZIP codes, the most-active contractors, and a Monday email.

What types of permits does Permit Ledger track in Sonoma County?

Renovation, remodel, addition, and repair permits, plus solar and pool/spa trade permits. Each permit is classified into a single clear category, so you can scan the residential and trade work most useful to contractors, suppliers, and investors.

Where does Sonoma County's permit data come from?

Official public records from official city permit portals, normalized into one consistent weekly format so every city reads the same way.

Need the raw permit records for Sonoma County? Permit data feeds.