Resources

Resources

• ADU Ordinance
• FAQs
• FAQs (Spanish)
• ADU vs. JADU Building Design Requirements
• Housing Programs
• Residential Tenant Protection Program
• Residential Tenant Protection Program (Spanish)

Forms

• Owner Occupancy Agreement for Junior Accessory Dwelling Unit Deed Restriction and Procedure for Executing Owner Occupancy Agreement.
• Building permit submittal requirements for Pre-Approved ADUs and Residential Building Permit Checklist (for all other ADUs)
• Pre-Approved ADU application form
• Pre-Approved ADU site plan templates

              Plan 1   Plan 2   Plan 3   Plan 4   Plan 5   Plan 6

• Pre-Approved ADU Liability Waiver Form

Agencies

• Contra Costa Water District ADU Water Service
• Contra Costa County Fire Protection District
• Mt. Diablo Unified School District
• Construction and Demolition Waste Compliance Requirements

State of California Resources

• Accessory Dwelling Unit Handbook (July 2022, State of California)
• CalHFA ADU Grant Program