To utilize Santa Ana’s Pre-Approved ADU Plans, your property must meet the following requirements:
- Proposed to be developed or currently developed with a single-family or two-family residence
- Not in a flood zone
- Not in a historical district
- Not in an SD-19 zoning district
- Not in a SD-40 zoning district
- Proposed project must meet grading permit exemption requirements
Check the property information search tool to determine if your property is eligible.