County government
Permit Sonoma
Unincorporated Sonoma County, outside its nine incorporated cities.
Permit Sonoma application instructions, forms and submittal requirements (opens in a new tab)Official instructions
The actual application-document directory explains its purpose and links submittal requirements by project/permit type. Select the planning/land-use material for your project; this supplement does not verify every form or a complete online transaction.
Before you start · 1 requirement & conditions
- Information & documents · Submittal requirements depend on project/permit type
- To assist the community with complete applications, view a listing of application submittal requirements organized by project or permit type. Complete applications assists Permit Sonoma with more timely reviews, getting permits issued faster and getting your project approved or under construction sooner.
Source & saved evidence
Submittal requirements depend on project/permit type
To assist the community with complete applications, view a listing of application submittal requirements organized by project or permit type. Complete applications assists Permit Sonoma with more timely reviews, getting permits issued faster and getting your project approved or under construction sooner.
Agent source review: October 26, 2026 · Snapshot
fe37f8abff662dd3
Source & saved evidence
Permit Sonoma application instructions, forms and submittal requirements
Documents that explain the process for applying for various permits and the forms necessary to apply for them.
Agent source review: October 26, 2026 · Snapshot fe37f8abff662dd3
- Phone
- (707) 565-1900
- Address
- 2550 Ventura Avenue Santa Rosa, CA 95403
- Hours
- In Person Hours Monday, Tuesday, Thursday 8:00 AM – 4:00 PM Wednesday 10:30 AM – 4:00 PM Friday Closed (More Info)