Estimate what an ADU will cost to build and the return from renting it out.
Total Project Cost
$0
Annual rental income$0
Cash-on-cost return (rent ÷ cost)0%
Simple payback period,
Value added vs. cost,
ADUs can generate rental income and add property value. Ashlar Lending can finance the build (HELOC, renovation, or construction loan); Serve First advises on the value it adds.
Enter your numbers, then select Calculate.
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This calculator is an educational estimate, not an appraisal, offer, or financial advice. Actual results depend on your specific figures, financing, and market conditions. Serve First Realty is a licensed California real estate brokerage; Ashlar Lending arranges financing separately.
Working the numbers on a California move? Serve First represents you on the property, Ashlar Lending handles financing, and Ashlar LDA prepares the paperwork, one family, one team.