How Much Does an ADU Cost in Portland?

Discover the possibilities and maximize your property’s potential in Portland with Accessory Dwelling Units (ADU’s)-self-contained living units that expand your living space and offer endless possibilities.

At NWV Group, we specialize in transforming spaces into functional ADUs that fit your lifestyle and budget. With our expertise, you can create additional living areas, accommodate guests or family members, and explore rental income opportunities with ease. Let us help you unlock the full potential of your property. Our ADU price range offers flexible options based on size, style, and customization, ensuring you find the ideal solution for maximizing your living space and enhancing your property. Please note that the final price will depend on various factors such as the specific design, materials used, and additional features chosen.


$80k – $115k

Transform your basement or garage into a modern and functional living space with an Accessory Dwelling Unit (ADU), and have a versatile living space that can serve as a home office, bungalow, mini-apartment, tool shed, or any other functional mini-dwelling.


$115k – $150k

Expand your living space with a home extension ADU. Whether you’re looking to add an extra bedroom, a spacious family room, or a dedicated workspace, our home extension solutions provide the perfect balance between functionality and affordability.

free standing

$150k – $200k

Elevate your living standards with a stand-alone ADU, also known as detached, in-law unit, or and granny pod. Build a guest house, rental property, or private retreat that offers independence and comfort.

Ready to start your ADU project in Oregon?

Contact us now and let our team at NWV Group bring your vision to life, creating a functional and stylish ADU that transforms your property.

start your project

NWV Design Buildis one of the top buildersof ADUs in Oregon.