Orange
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.![](https://caadus.com/wp-content/uploads/2023/03/Orange_1.jpg)
Orange ADU Permits and Regulations Resources
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Includes general guidelines for building, zoning, and more
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Covers required measurements related to building ADUs
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the average rent for a 2-bedroom apartment in Orange, CA is $2,995.
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Includes links to make an appointment and schedule a building inspection.
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City Planner
(714) 744-7200
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When it comes to financing your ADU, our friends at San Mateo Credit Union offer ADU Loans, reach out to one of our home specialists for an introduction!
Regulations
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Max ADU Size
Varies by zone and lot size.
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Front Setback
20 feet.
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Primary Residence Setback
One ADU is permitted in addition to a single-family residence.
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Side and Rear Setback
Side is 5 feet; front is 10 feet for a single-story unit.