The City of Orange is proud of its historic districts and is careful about preserving them. It also has a special environmental review process for new building projects. If you’re thinking of building an accessory dwelling unit in Orange, California, start by checking out the local resources below.
Includes general guidelines for building, zoning, and more
Covers required measurements related to building ADUs
The average rent for a one-bedroom apartment in Orange is $2,300 as of June 2021. For two bedrooms, it’s $2,665.
Includes links to make an appointment and schedule a building inspection.
For info about land use, developmental standards, historic preservation, and the environmental review process.
Learn ways to pay for your ADU project.
Varies by zone and lot size.
20 feet.
One ADU is permitted in addition to a single-family residence.
Side is 5 feet; front is 10 feet for a single-story unit.
Additional requirements and standards may apply. Contact the Building Division for details.
Keep your knowledge up to date.
Blog post on 2021 ADU regulation changes statewide.
Voice of OC story on pressure to zone for 100,000-plus new homes in Orange County.
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