What will your ADU earn you?
Select a Signature Home, input your expected monthly rent, and see your annual income, cash-on-cash return, and payback period — instantly. Estimated cost to build: $180K–$420K.
1. Choose your Signature Home
Each plan shows its estimated cost to build. The fixed plan price is added in the breakdown below.
Cost Breakdown
The plan price is fixed. The cost to build and the permit and utility fees are estimates — permit and utility amounts are set by the city and utility company. We walk through these estimates during your free Backyard Review.
2. Run the ROI numbers
See what this ADU earns you — monthly, annually, and over time.
Typical for this model: —
LA average for ADUs: ~5%. Adjust if you plan on family use.
Rule of thumb: $2,000–$4,000/yr for a new-build ADU.
Ready to see your ADU on your lot?
15 minutes. Your lot, your goals, your estimate. No obligation.
ADU investment questions
How much does it cost to build an ADU in Los Angeles?
What is the cost per square foot for an ADU?
How much rental income can an ADU generate?
Is an ADU a good investment?
Are there hidden costs with CALI ADU?
Not sure which model is right for you?
Take our 60-second quiz and get a personalized recommendation, or use the cost calculator to estimate your total ADU project cost.