Detached ADU

The average Backyard ADU Cost in California ranges from $150,000 to $400,000, with most homeowners spending between $250 and $600

A two-story detached ADU in California typically costs between $250,000 and $450,000, depending on location, size, structural complexity, and finish

Building a detached accessory dwelling unit (ADU) in California typically costs more than any other ADU type due to standalone