ADU Models

Chinook

Designed with single-level living in mind, this 3-bedroom, 2-bath ADU offers all the comforts of a full-size home in just 988 square feet.

Walla Walla

Modern two-story home under 1,000 sq ft with two private bedroom suites and open-concept living. Ideal for roommates or small families.

Cascade

This two-bedroom home features an attached garage, spacious kitchen, and welcoming front patio. Ideal for couples or small families.

Mt. Rainier

Mt. Rainier features two large bedrooms, vaulted ceilings, and open-concept living in a compact, flexible design.

Pacific

A wheelchair-friendly home with a barrier-free open layout, wide doorways, and fully accessible living. Designed for comfort and ease.

Silver Star

A 745 sq ft two-bedroom, two-bath ADU adding value and flexibility to your property. Ideal for guests or rentals.

St. Helens

The St. Helens model ADU packs a lot into a small footprint, perfect for smaller lots needing maximum space.

Twin Falls

The Twin Falls model features two ADUs in one building, offering strong ROI and flexible rental potential. Ideal for long or short-term rentals.

Multnomah

The Multnomah model ADU boasts a spacious 600sf that includes plenty of living space to host your friends and family.

Columbia

The Columbia model features a full-size kitchen, flexible living space, and a bonus room in under 600 sq ft.

Mt. Adams

Evergreen-based design with a single-car garage, flexible storage space, and open living that feels larger than its footprint.

Evergreen

The Evergreen model ADU offers 190 sq. ft. of smart living with a loft, large bedroom, full-size appliances, and a spacious bathroom.

Olympic

The Olympic ADU is a flexible 20’×26’ design with optional garage/storage and vaulted ceilings in this 1 bed, 1 bath unit.

Lewis & Clark

The Lewis & Clark ADU packs a loft, bedroom, full-size appliances, and a spacious bathroom in under 450 sq. ft.

Detached Garage

This garage can be a stand-alone addition or an ADU add-on, with optional laundry and bathroom and flexible interior layout.

Mt. Hood

Our Mt. Hood model offers either a modern open floor plan or traditional one bedroom unit in 392 square feet of space.

Sockeye

The perfect compact solution for a backyard office, creative space, or guest suite! This 192 sq ft unit may be small, but it offers major

Property Eligibility Check

Every family’s situation is unique-our packages make it simple to get started.

Design + Permitting: Custom layouts, site plans, and approvals
Turnkey Build: Full construction, management, and delivery
Consulting Only: Expert advice for DIY or partner-led projects

What People Are Saying

Jeff, Luke, Amanda and the rest of the team were fabulous to work with. They have amazing customer service and communication. They made the process of building our ADU very enjoyable and we are incredibly happy with the outcome and product. We highly recommend them!

C. Armstrong

We needed to remove an old Garage and turn it into an ADU for mom in-law in downtown Vancouver, WA. MyADU worked with us – and for us – on planning, designing, permitting and construction. MyADU did everything they committed to at the highest quality and in less time than expected. This is a contractor that you can trust and they know the ADU market / industry well!

Chad Chapman

When we decided to build a granny flat in our backyard, we researched builders in the area and selected MyADU as our general contractor. It turned out to be an excellent choice for us. Luke Shaffer and the MyADU team provided high quality guidance and coordination from start to finish, astutely man…

Parr Lumber Co. Contractor Sales