JADU California: Junior ADU Rules, Costs & Requirements (2026)
Everything California homeowners need to know about JADUs — size limits, permit requirements, owner-occupancy rules, and costs. Updated 2026.
ADU Laws
AB 559 Explained: Will California’s New ADU Fraud Bill Actually Protect Homeowners? (2026)
AB 559 toughens penalties for ADU contractors who violate California’s deposit limits. Sponsored by CSLB after 400+ complaints and the Anchored Tiny Homes and Multitaskr collapses. What the bill does, what it misses, and what to do now.
What Is the Ideal Size for an ADU in California? (2026 Guide)
The ideal ADU size in California is 600-750 sq ft for most homeowners. Under 750 sq ft waives impact fees. State max is 1,200 sq ft. Guide by use case: rental income, family, and resale value.
In-Law Suite vs ADU — What’s the Difference in California? (2026)
In-Law Suite vs ADU — What’s the Difference in California? (2026) In this article The Quick Answer What California Law Actually Says Side-by-Side Comparison Permitting: Where It Gets Real Can You Rent It Out? Resale Value Impact Converting an In-Law Suite to a Permitted ADU Which Should You Build? Frequently Asked Questions California has no … Read more
Can You Build an ADU in San Francisco? (2026 Guide)
Can you build an ADU in San Francisco? Yes, but SF adds local rules on top of state law. Two permit programs, 6-18 month timelines, historic district restrictions, rent control traps, and costs 60-80% above Sacramento. Full 2026 guide.
California ADU Law Explained (SB 543 Timeline)
California SB 543 changes ADU permit rules statewide. What the new law requires, key deadlines, and how it affects your ADU project.
Can I Rent Out My ADU in California? (2026 Guide)
Can I Rent Out My ADU in California? (2026 Guide) In this article The Short Answer Owner-Occupancy Rules After AB 976 Short-Term Rental Restrictions Local Rules: Sacramento, Los Angeles, San Diego How to Set ADU Rental Rates Tax Implications of ADU Rental Income Tenant Screening and Lease Requirements 5 Mistakes That Get ADU Landlords in … Read more
ADU Contractor Scams in California — How to Protect Yourself (2026)
ADU Contractor Scams in California — How to Protect Yourself (2026) In this article The Scale of ADU Fraud in California 5 ADU Scams California Homeowners Face Real Cases: What Actually Happened 10 Warning Signs Before You Sign How to Protect Yourself What Your Contract Must Include What to Do If You’ve Been Scammed Frequently … Read more