ADU Regulations in Ojai, California (2026)

Regulations at a glance

Local rules & notes

HOA Interference Prohibited: Homeowners’ associations (HOAs) cannot influence the approval or denial of an ADU application; third-party reviews by HOAs violate state law. 60-Day Deemed Approval: If the city does not approve or deny a completed ADU application within 60 days, it is automatically deemed approved. Unpermitted ADU Amnesty: Local agencies cannot deny a permit for an unpermitted ADU built before 2020 based on building code violations unless they are health/safety issues.

For the official ordinance and latest updates, check your city or county planning department.

Frequently asked questions about ADU regulations in Ojai

• What is the maximum ADU size in Ojai, California?

  In Ojai, the maximum ADU size is typically 1200 square feet, depending on whether the unit is attached or detached. California state law allows up to 1,200 sq ft for detached ADUs and 800 sq ft for attached in many jurisdictions; Ojai may follow state defaults or have local limits. Verify with Ojai planning for your specific lot.

• What are the setback requirements for ADUs in Ojai?

  In Ojai, typical setback requirements are 4 feet from the side property line and 4 feet from the rear. These may be reduced to 4 feet under California Government Code § 65852.2 where applicable. Check with Ojai planning for overlay zones or design standards that could affect your site.

• What is the maximum height for an ADU in Ojai?

  In Ojai, the maximum height for an ADU is generally 16 feet. State law often allows up to 16 feet for detached ADUs and up to 25 feet when within 4 feet of the property line in some cases. Confirm with Ojai or county planning for your zone.

• Is ADU approval ministerial in Ojai?

  In Ojai, ADU approval is typically Ministerial (by-right) per Gov Code §65852.2. Ministerial (by-right) review means the city must approve qualifying applications without discretionary review, per California Gov Code § 65852.2. Your project must still meet objective standards; Ojai planning can confirm the exact process.

• Are there parking requirements for ADUs in Ojai?

  In Ojai, parking for ADUs is generally false. California law often waives parking for ADUs within a half-mile of transit or in certain historic districts. Check with Ojai planning for your address.