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Building an ADU can add rental income, extra living space, or boost your property value. But the first question every homeowner asks is “How much will it cost to build an ADU?”
ADU Portal makes it simple. This free AI-powered platform helps homeowners across the U.S. estimate ADU construction costs, plan budgets, check financing options, and analyze ROI in minutes. It also uses virtual reality tools to help you visualize your space before construction begins.
Click “Get Started” and enter your property details. Your location is the first step to getting an accurate ADU cost estimate and understanding if your project is feasible. With AI-driven projections and virtual reality visualization, you can explore your project before making decisions.
Get instant estimates for your ADU construction costs. Input your unit type, size, and location to see realistic numbers that include:
This helps you plan your budget and avoid surprises during construction.
Check which loans, programs, or incentives you may qualify for. Knowing your financing options early makes it easier to move forward without delays.
If you plan to rent your ADU, you can estimate potential income and return on investment. Compare different unit types and sizes to understand:
This helps you make informed financial decisions before building.
ADU Portal brings everything into one place. You can estimate costs, explore financing, and understand potential returns using AI and virtual reality tools. It works nationwide and adjusts based on your location, giving you a more realistic starting point than generic estimates.
Start your project today:
With ADU Portal, you can plan your ADU with more clarity, less guesswork, and better confidence from the start.