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AB-1154 • 2026

Junior accessory dwelling units.

Junior accessory dwelling units.

Housing Land
Enacted

This bill passed the Legislature and reached final enactment based on the latest official action.

Sponsor
Carrillo
Last action
Official status
Chaptered
Effective date
Not listed

Plain English Breakdown

The official text states no reimbursement is required for a 'specified reason' but does not list that specific reason in the provided summary or digest.

Changes to Rules for Junior Accessory Dwelling Units

This law changes when homeowners must live in their main house if they rent out a small extra unit and sets a minimum rental time.

What This Bill Does

  • Requires local rules to only demand owner-occupancy if the junior accessory dwelling unit shares sanitation facilities with the existing structure.
  • Removes the requirement for owners to live in the main house if the junior unit does not share sanitation facilities.
  • Mandates that any rental agreement for a junior accessory dwelling unit must last longer than 30 days.

Who It Names or Affects

  • Homeowners who build or rent out junior accessory dwelling units
  • Local government agencies that handle zoning and building approvals

Terms To Know

Junior Accessory Dwelling Unit (JADU)
A small living space created inside an existing single-family home.
Owner-occupancy
The rule that the property owner must live in the main house on the lot.
Sanitation facilities
Bathroom fixtures like toilets, sinks, and showers used for hygiene.

Limits and Unknowns

  • The bill states no state reimbursement is required but does not explain the specific reason in this summary.
  • This law applies only to junior accessory dwelling units and may have different rules than other types of extra housing units.

Bill History

  1. California Legislative Information

    Chaptered

Official Summary Text

Junior accessory dwelling units.