Can an unpermitted ADU be made legal in Los Angeles?
Yes, under AB 2533 (from January 1, 2025) an ADU built without permits before January 1, 2020 can be legalized. The city can require only health and safety fixes, and may waive fees.
11. Unpermitted ADUs
AB 2533 (2024, from January 1, 2025): an ADU built without permits before January 1, 2020 can be legalized. The city can require only health and safety fixes, and may waive fees. Confirmed. Add a "Have an unpermitted ADU?" guide and a report line when assessor data shows more homes than permits.
From ADU rules in Los Angeles, the guide the property report is built from. Every line carries its source and status.
See how these rules apply to your property