Los Angeles County Department of Regionalll Planning

Accessory Dwelling Units

Accessory Dwelling Unit Ordinance

On January 1, 2020, the State enacted new laws for accessory dwelling units (ADUs) and junior accessory dwelling units (JADUs). On October 13, 2020, the Board of Supervisors adopted the Accessory Dwelling Unit Ordinance, which amends Title 22 (Planning and Zoning) of the Los Angeles County Code to establish development standards and case processing procedures for ADUs and JADUs in the unincorporated areas of Los Angeles County.

Accessory Dwelling Unit Ordinance (Effective November 12, 2020)

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Department of Regional Planning
320 West Temple Street
Los Angeles, CA 90012
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