Coastal Close-Up Photo Contest Find Out More
Special Events Encroachment View Calendar
Revised Onsite Waste Treatment Systems (OWTS) Manual Find Out More
Housing Initiatives Find Out More
Sonoma County Cannabis Program Find Out More
Accessory Dwelling Units & Junior Units Find Out More

Permit & Resource
Management Department

Permit Sonoma is Sonoma County's consolidated land use planning and development permitting agency. Virtually any land development or construction that takes place in the unincorporated area of Sonoma County (outside the nine incorporated cities) is reviewed, permitted, and inspected by Permit Sonoma. Read More About Us

Flood Recovery: 2019 Winter Storms and Flooding

With recovery efforts underway after the 2019 Winter Storms and Flooding, Permit Sonoma will continue to provide resources for recovery, including the latest information for permits. This page is your main resource for flood recovery permitting information in unincorporated Sonoma County.

Rebuilding Together

The official information and resource site for rebuilding efforts, within the unincorporated areas of Sonoma County, related to the 2017 Sonoma Complex Fire.

Upcoming Events

The Springs Community Farmers’ Market
When: July 28, 2019 from 10:00 AM – 2:00 PM
Special Event: The County received a permit application for this event, which may cause road closures or traffic impacts in unincorporated Sonoma County. This event is not sponsored or endorsed by the County of Sonoma. Please visit the event website for more information: http://communityfarmersmarkets.com/markets/#the-springs.
Planning Commission Meeting
When: August 1, 2019 at 1:00 PM
County of Sonoma Planning Commission Meeting will serve to answer questions on the Planning Commission Staff Report.
Rockin’ the River Concert
When: August 1, 2019 at 7:00 PM
Special Event: The County received a permit application for this event, which may cause road closures or traffic impacts in unincorporated Sonoma County. This event is not sponsored or endorsed by the County of Sonoma. Please visit the event website for more information: https://rockintheriver.org/.
Rockin’ the River Concert
When: August 1, 2019 at 7:00 PM
Special Event: The County received a permit application for this event, which may cause road closures or traffic impacts in unincorporated Sonoma County. This event is not sponsored or endorsed by the County of Sonoma. Please visit the event website for more information: https://rockintheriver.org/.
More Events

Latest News

ADU Calculator Can Help Homeowners Estimate Costs and Benefits of Building an ADU
Published on July 10, 2019
Pemit Sonoma, with regional partners, is introducing a new online tool to help estimate the costs, returns, and benefits associated with building an accessory dwelling unit (ADU).
Changes to Encroachment & Septic Permit Fee Process
Published on July 9, 2019
As of July 12, 2019, Permit Sonoma will be changing how fees are assessed for encroachment permit applications and septic permit applications to be more consistent with how we assess fees for other types of similar construction permit applications.
News from Our Partner: Housing Choice Vouchers
Published on July 2, 2019
The Sonoma County Housing Authority is accepting applications for its new Housing Choice Voucher lottery waiting list from July 1-31, 2019. Applications can be completed online at www.waitlistcheck.com/CA085 or in person at: Sonoma County Housing Authority, 1440 Guerneville Road, Santa Rosa, CA, 95403, Monday–Friday, 8:00 AM–5:00 PM
More News

Press Releases

Hazardous Materials Team Responds to Cannabis Oil Extraction Waste
Published on July 19, 2019
At approximately 5:00 pm on July 18, Sonoma County Fire Prevention and Hazmat dispatched to Roblar Road and Valley Ford Road in response to a report of 5 55-gallon containers left on the side of the road.
Sonoma County Receives Award for Housing Initiatives
Published on July 19, 2019
The American Planning Association (APA) California Chapter selected the County of Sonoma’s Housing Initiatives program as the winner of the 2018 Opportunity and Empowerment Award of Merit.
County Shuts Down Large-Scale Illegal Cannabis Operation
Published on July 15, 2019
On July 12, County inspectors found more than 9,000 unpermitted cannabis plants at a property located on Butler Avenue, Santa Rosa. Permit Sonoma, authorized by an inspection warrant, arrived on site just after 8:30am with assistance from the Sonoma County Sheriff’s Office.
More Press Releases