ADU and JADU Resources
Zoning and Other Standards
- What are ADUs and JADUs?
- Standards for ADUs and JADUs
- Coastal Zone ADUs
- Fire Prevention for ADUs
- Sonoma County Municipal Code
- Zoning and Land Use Map Viewer
- Parcel Search/Parcel Report Tool
Application Procedures and Forms
- Building and ADU or JADU (Step-by-Step)
- CSS-026 Owner-Building Information and Authorization
- BPC-002 Residential Plan Checklist
- BPC-021 Residential Building Permit for Projects that Require Plans
- CSS-019 Minimum STandard Site Plan Requirement for Building and Engineering Applications
- PJR-129 Site Plan Requirements for Planning Applications
- Fire Prevention Site Plan Requirements
- Building and Grading Plan Check Forms and Instructions
- Green Building (CALGreen) Forms and Checklists
- Policy 4-0-3 Permit and Application Time Limits, Expirations and Renewals
- JADU Deed Restriction Form (PDF)
- Permits Online (Apply, Check Status, or Pay Fees)
- Schedule an Inspection
Streamlining
- ADU Ready (Pre-Reviewed ADU Plans)
- ADU Ready Design Gallery
- ADU Ready Design Submissions
- Policy 4-0-12 ADU Ready Project Submittal Checklist and Procedure (coming soon)
- Policy 4-0-9 Factory Built Housing Permits
- 4-0-10 Placement of Manufactured Homes on Private Property
ADUs and JADUs Without Permits
- Permitting Options for ADUs and JADU Without Permits
- Policy 4-0-13 Submittal Checklist for Pre-2020 Unpermitted ADUs and JADUs (PDF)
- PJR-154 Substandard Conditions Self-Assessment Checklist (PDF)
- ADU Rescue (Delayed Enforcement Program)
- California Health and Safety Code Section 17920.3
Fee and Finance Information
- Fees for ADUs and JADUs
- Permit Sonoma Fee Schedules
- Grant Programs (External Resource)
- ADU Center (External Resource)
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