Not sure where to start with the hundreds of choices to make for the interior & exterior design of your accessory dwelling unit? We can help make it simple.

  • Let us do the work. Our design & procurement teams have assembled several finish package options to give your project a designer look while sticking to your budget.
  • Pick from packages. Choose from several pre-selected finish packages for a cohesive design that suits your tastes and the end goals for your accessory dwelling unit. We offer several standard options that are perfect for rentals, or select from a variety of upgrades if you are going for a more premium look.
  • Or you can go custom. Still don’t see what you’re looking for? Our designer can work with you to create a custom ADU design and source materials to meet your needs. We’ll do our best to work with your budget & goals for your unique ADU design.

Choose Where You Want To Start

Floor Plans

Looking for ADU floor plans? Head over to see all our standard floor plans. We can also create a modified design for you from any of our plans.

Interior Design Packages

We offer pre-selected design packages to choose from so you can easily find a cohesive look that’s perfect for your ADU.

Home Features

Learn about included elements & features in our standard proposals & construction bids (spoiler alert: we included it all + the kitchen sink).

ADU Look Book

We offer pre-selected interior design packages for your guest house so you can easily find a cohesive look that’s perfect for your ADU. Check out our curated options that work well for rentals or for family members.

See LookBook

Interior Material Catalog

See the full array of interior finish options we offer. You can also mix and match to create your own look. We have pre-selected materials that are a great value and consistently in stock to ensure your project stays on budget and on time.

Finish Material Catalog

Exterior Material Catalog

See our exterior finish option catalog. Our clients typically like to match the ADU exterior to the outside of the main home. We can also accommodate more custom finishes as required for HOAs.

Exterior Options

What's a good size for an ADU?

You may be wondering what size you should be thinking about for ADU designs. The answer will depend on how many bedrooms you would like, as well as how spacious you want the living areas to feel. These preferences will then need to be balanced with the resulting costs, both from construction and fees. Read our guide for info on what sizes to keep in mind for your ADU design.

ADU Size Ratings

Floor Plans

SnapADU 2BR/1BA 28×27 Square
2 Bed • 1 Bath • 749 ft2
SnapADU 3BR/2BA 36×31 L-Shape
3 Bed • 2 Bath • 999 ft2
SnapADU 2BR/2BA 48×31 L-Shape
2 Bed • 2 Bath • 1,199 ft2

9 Best Resources for Decorating ADUs and Small Spaces

Looking for accessory dwelling unit design ideas? Check out our curated list of the best resources from across the web that are geared towards small spaces. You'll find advice both on space planning and interior decorating, which may be helpful as you are picking your ADU design.

Small Space Design Ideas

Do you need an architect for an ADU?

When you enter the design phase for your guest house, you may wonder where to start. Do you need an architect first? A contractor? Both?? If you’re deciding between hiring an architect or hiring a design + build contractor for your ADU, read on to determine which could be best for your situation.