California laws taking effect Jan 1, 2021 allow more homeowners to build backyard cottages or accessory dwelling units (ADUs). Cities and counties can have regulations but the regulations must have: No minimum lot size requirement.No required replacement parking when a parking garage is converted into an ADU.No required parking for an ADU created through the conversion of … [Read more...] about Building Backyard Cottages, In-Law Units, or ADUs