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Side-by-side guide

Aria 20 vs Casita ADU

Aria 20 and Casita ADU 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.

SpecAria 20Casita ADU
Starting price$50,000$105,000
Square feet160 sq ft312 sq ft
BedroomsN/AN/A
BathroomsN/A3
SleepsN/A2
LoftYesN/A
Home typeTiny HomeTiny Home
FoundationTrailerOn Wheels
BuilderDragon Tiny HomesMovable Roots

Which one should you buy?

If you are deciding between these two homes, start with the tradeoffs below.

Choose Aria 20 if:

  • You want the more budget-friendly option.
  • You prefer a smaller footprint that may feel easier to place or move.
  • You prefer the trailer setup.

Choose Casita ADU if:

  • You want more overall living space.
  • You prefer the on wheels setup.
Aria 20

$50,000

Aria 20

Dragon Tiny Homes

160 sq ftLoft
Casita ADU

$105,000

Casita ADU

Movable Roots

312 sq ft3 baSleeps 2

Key differences

  • Aria 20 starts about $55,000 lower than Casita ADU.
  • Casita ADU offers roughly 152 more square feet than Aria 20.
  • Aria 20 and Casita ADU come from different builders, which can shape finish packages, delivery process, and warranty expectations.

Pros and cons

Aria 20

Aria 20 Pros

  • Lower starting price by about $55,000.
  • Shares the same general home style, so it is easy to compare layout choices side by side.

Aria 20 Cons

  • Less interior space, with roughly 152 sq ft less room.
  • Uses a different foundation setup, which may change how it fits your site or delivery plan.

Casita ADU

Casita ADU Pros

  • More interior space, with roughly 152 sq ft more room.
  • Shares the same general home style, so it is easy to compare layout choices side by side.

Casita ADU Cons

  • Higher starting price by about $55,000.
  • Uses a different foundation setup, which may change how it fits your site or delivery plan.

Builder details

Builder relationship

Aria 20 is built by Dragon Tiny Homes, while Casita ADU comes from Movable Roots. Comparing the builders can help you weigh brand style, construction approach, and the rest of each lineup.

Related alternatives

If neither option is quite right, these nearby matches are worth a look.

Genesis
Tiny Home
135 sq ftLoft

Tiny Home by Dragon Tiny Homes, 135 sq ft, includes a loft, starting around $40,000.

Fairfax
Tiny Home
135 sq ftLoft

Tiny Home by Dragon Tiny Homes, 135 sq ft, includes a loft, starting around $37,950.

Kemi
Tiny Home
160 sq ftLoft

Tiny Home by Dragon Tiny Homes, 160 sq ft, includes a loft, starting around $50,000.

Lee
Tiny Home
330 sq ft3 baSleeps 1Loft

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