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ADU & JADU Standards Update (IB P/BC 2026-150)

July 28, 2026

Updated Development Standards for ADUs and JADUs

LADBS has revised Information Bulletin P/BC 2026-150, detailing updated guidelines, building standards, and health/safety requirements for ADUs and JADUs pursuant to Assembly Bill 2533 (Government Code Section 66311.7) and City ADU Ordinance 186,481. Find information on structural framing, egress, fire protection, and minimum room standards. Link: Accessory and Junior Accessory Dwelling Units .