Step 1. Determine Eligibility

To utilize Santa Ana’s Pre-Approved ADU Plans, your property must meet the following requirements:

    • Project site is developed or proposed to be developed with a single-family dwelling unit
    • Not located in a flood zone (Zone A or AE)
    • Not located in a historic district (French Park (SD-19), Downtown Historic District, and Floral Park)
    • Not located in Heninger Park (SD-40)
    • Proposed project must meet grading permit exemption requirements

Use the property information search tool to determine if your property is eligible.

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