Cali Dream Construction
Licensed General Contractor #1054602

What’s the difference between an ADU and a guest house?

By Cali Dream Construction | January 09, 2026 | San Diego

Terminology varies, but an ADU is typically a legal accessory dwelling unit that meets specific requirements for living (kitchen, bath, etc.). A “guest house” may or may not meet those standards depending on how it’s built and permitted.

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