
A JADU is carved out of the primary residence, up to 500 sq ft. Often a converted bedroom with a small kitchenette. Fastest to permit.
Junior ADUs are the simplest and fastest path to adding a rental unit or family space. They are created from existing square footage inside the main house, usually a converted bedroom with added kitchenette and dedicated bathroom.
$60,000 to $140,000 construction
$6,000 to $12,000
Up to 500 sq ft
1 to 2 months design, 2 to 4 months construction
Fast path to rental income, adult children, home offices, aging parents
Must be within existing walls of the primary residence
Kitchenette limited to specific appliance sizes under current code
Bathroom required separate from main house
Often exempt from parking requirements
Start your ADU building program online. David will call within one business day.