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See 3D Elevation & 3D Dollhouse view

Tour the Exterior & Interior before it's built

Make Design changes quickly based on views

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3D designs are a great way to see your Accessory Dwelling Unit or Granny Flat Floor Plan come to life before your eyes. Our 3D ADU Designs give you a much better look at how the finished project will actually look- inside and out. Ritz 3D ADU Designs also enable you to make design changes and decisions quickly. What’s better than being able to actually SEE what the finished project will look like even before the permit is applied for?! You can see a 3D elevation, a 3D dollhouse view and actually walk right through your finished project on screen in our state of the art ADU design studio. Technology has advanced so quickly that 3D design renderings are extremely realistic. The best part is that the 3D Designs we produce for your Granny Flat, Garage Conversion or Accessory Dwelling Unit are included as part of our services when you hire Ritz ADU Design Build.

Initially, we get started with the 3D ADU design process, by making an appointment to come out to your home to assess the space you want to use and then we take measurements of the space and structures that may be involved.

Secondly, we will input those accurate measurements into our cutting edge software platform. Our 3D interior and exterior renderings are done right here in our Design Center. We are proud to use this program for creating detailed ADU renderings in full color.

After the detailed measurements are taken (this can take up to two hours) we upload your ideas, and our suggestions and create some designs for you to view. Depending on the complexity of the project, 3D Designs can take anywhere between 24 hours and 2 weeks to complete. Once completed, you will be invited to come to our design center to view your ideas on our flat screens. This is where the fun begins! You will be able to see your proposed ideas in full color and finesse them to your liking.

Making Your Dreams a Reality is Our Business


We have over 48 years of experience,

thousands of completed projects,

5-Star Ratings and great Reviews online.

We are certain you will love the 3D designs we create for you.


An Accessory Dwelling Unit is one of the biggest changes you can make to a home. Give Ritz ADU Design Build team a call and we’ll create an ADU, Granny Flat or Garage Conversion that gives you more living space and adds to the value of your home.

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