Los Angeles County Department of Regional Planning

Accessory Dwelling Units

Accessory Dwelling Units - Contacts

For questions regarding how to apply for an ADU, or if your property qualifies or what the development standards are, please visit us at the front counter at 320 W. Temple St. Los Angeles, CA 90012, email .(JavaScript must be enabled to view this email address), or call (213) 974-6411. Alternatively, you may visit us at the local field offices.

To report a possible zoning violation, please click here. For open zoning enforcement cases, contact the Zoning Enforcement Section(s) at (213) 974-6453 or (213) 974-6483, Monday - Thursday, 7:30 a.m. - 6:00 p.m.

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Department of Regional Planning
320 West Temple Street
Los Angeles, CA 90012
T: (213) 974-6411 . F: (213) 626-0434
TDD: (213) 617-2292
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