Yuliia Bortna 10/8/26 Yuliia Bortna 10/8/26

Types of ADUs in California: A Quick Guide (2026)

California law allows detached, attached, converted, and junior ADUs, plus two options for apartment owners. Here's what each one is, the 2026 size and parking rules, and which type fits you.

Types of ADUs in California: A Quick Guide (2026)

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