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Setback Requirements

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Permits

ADU Setback Requirements in California: The 2026 Homeowner’s Guide

What if the difference between a permitted backyard cottage and a rejected permit is just 48 inches? It's frustrating to find conflicting information when you're trying to figure out adu setback requirements california. You likely want to maximize every square foot of your property, but the fear of paying for expensive architectural plans only to have the city reject them is a significant hurdle. Many homeowners feel trapped between state laws that promise flexibility and local city rules that seem to add unnecessary layers of complexity.

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