ADU/JADU Permitting (AB 2533)

In accordance with Assembly Bill 2533 (AB 2533), property owners may now use a streamlined process to permit an Accessory Dwelling Unit (ADU) or Junior Accessory Dwelling Unit (JADU) constructed before January 1, 2020.


How to Apply

  1. Complete the Application
  2. Complete the "Substandard Housing Inspection Checklist" (see inspection requirements below)
  3. Contact the Planning Division to obtain and record the required covenant
  4. Submit your application package, including:
    • Completed application form
    • Substandard Housing Inspection Checklist
    • Proof the unit was built or converted before January 1, 2020
    • Site plan, floor plan, and photos
    • Application fee

Proof of Construction or Conversion Date

To qualify, you must provide documentation showing that your ADU or JADU was built or converted before January 1, 2020. Acceptable documentation may include:

  • County Assessor's records recognizing the unpermitted unit
  • Escrow documents identifying the unit and year of construction
  • Prior official Building, Planning, or Community Preservation records
  • Real estate transfer disclosure forms referencing the unit
  • Other supporting documents (case-by-case review with a required explanatory statement)

Inspection Requirements

A Substandard Housing Inspection Checklist must be completed by one of the following:

  • A California Licensed General Contractor (B License)
  • A California Licensed Architect
  • A California Licensed Engineer

If any violations are identified, plans and permits must be submitted to correct them.

Note:  Before applying, homeowners may choose to obtain a confidential third-party code inspection from a licensed contractor to assess the unit's condition or potential improvements.