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ADU Guides

ADU Guides articles from Terra Nostra Builders, a licensed Southern California builder of new homes, ADUs, additions and remodels.

ADU Guides · November 4, 2026

How Casitas and Little Houses Are Taking On California's Housing Crisis in 2026

A small home in the backyard can’t fix California’s housing shortage on its own. But a permitted accessory dwelling unit (ADU): sometimes called a casita,…

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ADU Guides · October 25, 2026

Garage Conversion ADU vs Detached ADU: Which Is Better for Your Property?

If you want to add independent living space to your property, two common options are converting an existing garage or building a detached ADU in the yard.…

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