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Regulations & Permits

State laws, local rules, and permit timelines demystified

Regulations & PermitsCalifornia

California ADU Laws 2025: What to Know

California's ADU regulations have changed dramatically. Here's what setbacks, size limits, owner-occupancy rules, and AB 2221 mean for you.

14 min read
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Regulations & Permits

The ADU Permit Process: Step-by-Step

Navigate the ADU permit process with confidence. We cover pre-application, plan review, inspections, and Certificate of Occupancy.

9 min read
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Regulations & Permits

What Is a JADU? Junior ADUs Explained

A Junior ADU (JADU) is an ADU under 500 sq ft inside your primary home. Learn the rules, costs, and when a JADU beats a full ADU.

6 min read
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For informational purposes only. Consult local authorities for specific regulations.