Accessory Dwellings UnlimitedAustin Texasdesign + build
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The Allison

At a glance

Bedrooms
1
Bath
1.5
Livable Area (SF)
898
Dimensions
36'-0" x 18'-8"
Shape
Rectangle
Floors
2
Flex/Office Space
No

Layout

The ground floor features a covered entry, carport, and a spacious open office complete with a half bath and dedicated storage. Exterior stairs lead to the upper level. Upstairs, an open-concept living and kitchen space opens to a covered balcony. A private bedroom offers an ensuite bathroom with a walk-in shower and laundry.

Estimated cost

$298,000 – $330,000

All-in estimate · ±5% range

Rough estimates for the plans on this site. Not prices of ADUs we have built or sold. Estimate for a typical Austin site. Finishes, site conditions, and neighborhood- and city-level policies that apply to a specific parcel can all move this figure significantly. A site survey is the only way to an accurate number.

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All 310 of our plans in one PDF, with floor plans, sizes and features.