Clear explanations of ADU regulations, zoning, permits, inspections, and approval processes.
Understand when a California ADU in PG&E territory may need a separate meter, panel or service upgrade, what trenching and utility work can add cost, and how to build a realistic PG&E connection budget.
A homeowner-focused guide to California JADU rules in 2026, including size, kitchen and bathroom requirements, owner occupancy, costs, permits, and the practical differences between a JADU and a standard ADU.
How does the California ADU permit process work in 2026? Follow the steps from property checks and plan preparation through the 15-business-day completeness review, 60-day ministerial decision, corrections, inspections and final occupancy.