Investment Calculator
See what an ADU could return on your property
Adjust the details below for a live estimate of construction cost, added home value, rental income, and long-term return.
$500K$3M
400 sq ft1,200 sq ft
Your projections
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Estimated 10-year total return
Construction cost
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Property value increase25% of home value
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Monthly rental income$0 / yr
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Estimates only, based on current Orange County market assumptions. Actual costs, rents, and value depend on your property, finishes, and city requirements.