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California Law

Everything ADUDesk publishes on California Law, across every category.

Permits

California ADU Law Summary: A 2026 Guide to State and Local Rules

In 2024, accessory dwelling units accounted for more than 26 percent of all housing permits issued across the state. This massive growth is the direct result of legislation designed to strip local agencies of their power to subjectively deny your project. Even with these protections, the ministerial approval process often feels like a maze of conflicting city and state mandates. This california adu law summary simplifies the 2026 landscape so you can avoid permit rejections and unexpected utility costs.

13 min readRead Article

  • 2026 California ADU Construction Contract Guide

    Imagine signing a $250,000 agreement for your new backyard cottage, only to realize the payment schedule lets the contractor collect half the funds before the foundation is even poured. In California, this isn't just a bad deal; it's often a violation of state law. You want your project to be a smooth addition to your property, but the fear of mechanics liens or contractor abandonment can make the process feel like a high-stakes gamble.

    12 min read

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