How big can my ADU be?

The maximum size of any ADU is 850 square feet of livable space (unless it is in the footprint of an existing dwelling such as in the basement of an existing house).

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1. What is an ADU?
2. Why build an ADU?
3. Are ADUs permitted in all neighborhoods?
4. How many ADUs can I build on my lot?
5. Does the owner need to live onsite?
6. How big can my ADU be?
7. If I rent my ADU, do I need a license?
8. Is additional parking required?
9. Do I need to meet environmental standards?