
Side-by-side guide
Casita ADU vs Black Prong
Casita ADU and Black Prong are both strong options if you are shopping for tiny homes. This comparison breaks down pricing, size, layout, and the tradeoffs that matter most when you are trying to pick the better fit.
Comparison table
Use the table below for the fastest read on price, size, and layout differences.
| Spec | Casita ADU | Black Prong |
|---|---|---|
| Starting price | $105,000 | Request pricing |
| Square feet | 312 sq ft | 399 sq ft |
| Bedrooms | N/A | N/A |
| Bathrooms | 3 | 3 |
| Sleeps | 2 | 3 |
| Loft | N/A | Yes |
| Home type | Tiny Home | Park Model |
| Foundation | On Wheels | Trailer |
| Builder | Movable Roots | Movable Roots |
Which one should you buy?
If you are deciding between these two homes, start with the tradeoffs below.
Choose Casita ADU if:
- You prefer a smaller footprint that may feel easier to place or move.
- You prefer the on wheels setup.
Choose Black Prong if:
- You want more overall living space.
- You need the layout that sleeps more people.
- You prefer the trailer setup.


Key differences
- Black Prong offers roughly 87 more square feet than Casita ADU.
Pros and cons
Casita ADU
Casita ADU Pros
- • Comes from the same builder, which makes finish level and brand positioning easier to compare.
Casita ADU Cons
- • Less interior space, with roughly 87 sq ft less room.
- • Sleeps fewer people based on the published layout.
- • Uses a different foundation setup, which may change how it fits your site or delivery plan.
Black Prong
Black Prong Pros
- • More interior space, with roughly 87 sq ft more room.
- • Sleeps more people based on the published layout.
Black Prong Cons
- • Uses a different foundation setup, which may change how it fits your site or delivery plan.
- • Published pricing is limited, so you may need a builder quote to compare budgets precisely.
Builder details
Built by the same builder
Both homes are built by Movable Roots. If you already trust this builder's style and finish level, the decision comes down to which floor plan, price point, and space profile fits you better.
Related alternatives
If neither option is quite right, these nearby matches are worth a look.

Tiny Home by Movable Roots, 330 sq ft, 3 bathroom, sleeps 1, includes a loft, starting around $182,000.

Tiny Home by Movable Roots, 260 sq ft, 3 bathroom, sleeps 2, starting around $79,999.

Tiny Home by escape, 344 sq ft, starting around $103,020.

Park Model by Movable Roots, 440 sq ft, 3 bathroom, includes a loft.
