AB 2299 Summary

• Replaces the term "second unit" with "accessory dwelling unit" and requires local agencies to provide ministerial (nondiscretionary) approval for accessory dwelling units that meet specified standards.

• Limits parking requirements to a maximum of one space per unit or bedroom, with optional tandem parking, and allows local agencies to reduce or eliminate parking requirements entirely.

• Establishes maximum standards for accessory dwelling units including size limits (50% of existing living area for attached units, 1,200 square feet for detached) and requires units to remain attached to or on the same lot as the primary residence.

• Waives parking requirements for accessory dwelling units located within half a mile of public transit, in historic districts, within existing structures, where on-street parking permits are unavailable, or near car-share vehicles.

• Requires local agencies to submit adopted ordinances to the Department of Housing and Community Development within 60 days and prohibits use of accessory dwelling units in calculations of residential growth limits.