§ ADU CalculatorADU Calculator
Know your numbers in 60 seconds.
Enter your property details. We analyse against California ADU law + local jurisdiction rules and return sizing, costs, and timelines.
Estimates based on CA state ADU law. Local jurisdiction may vary. Not a binding quote.
Your estimateLive
All-in cost
$395.6k
Max allowed size1152 sqft
Recommended unit920 sqft
Timeline13 wks
Est. monthly rent$3,864/mo

