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California ADU Rules 2026: 9 Changes Chino Hills Homeowners Need To Know Before Building
Quick Answer California updated its accessory dwelling unit (ADU) laws again for 2026. The biggest changes for Chino Hills homeowners are faster permit review under SB 543, wider legalization options for older unpermitted units under AB 2533, the removal of most owner occupancy requirements, and continued 1,200-square-foot size limits for detached ADUs. Chino Hills still […]
