- Austin, TXLocal design + build
- Make it yoursPick a plan or customize
- 293 plansPre-designed catalog
- WarrantiedStandard on every build
What we've built — and the plan behind it
Build process
Grade beams trenched and ready for vapor barrier and steel
Rebar tied over a vapour barrier, with the plumbing set and inspected, ready for concrete.
Foundation poured and curing, waiting for stain
A second story framed and sheathed over the existing garage.
Interior view of unit at framing stage
Interior view of unit at framing stage
Roof demolished and ready for second story framing
Unit dried in and receiving lapped siding.
New addition being dried in
Insulation in and drywall hung, tape a float await.
Shower tile install
Close-up view of polished concrete slab finish.
Beaded wood soffit waiting for primer and paint.
How it works
- 1
Talk
Tell us about your lot. We sketch what fits.
- 2
Design
Pick a plan or customize. Iterate until it feels right.
- 3
Permit
We handle the city paperwork.
- 4
Build
Construction, inspections, and the hand-off at the end.
What could you build?
Common questions
How long does it take to build?
We're still gathering data points on how quickly we can build adus, but on average 6-9 months.
Can I use an ADU as a separate rental property?
Absolutely. This is one of the best and most encouraged uses of ADUs. One of ADU's goals is to build units quickly and inexpensively enough so that they can be rented at or below market rate, thus helping to curb spiking rental rates.
Can I use a home equity loan to build an ADU?
Yes! Provided you have enough equity to cover at least 80% of the total cost.
Does your ADU service include design/build or construction management services?
Because ADU is a design-build company we can offer services from concept to keys. Wherever you are in the process - whether it be in the design phase or whether your project is permitted and ready for construction - ADU can help you reach your goals with your ADU build.
General information, not legal or code advice — Austin’s rules change, and what applies to your lot depends on the property. Ask us or the City for specifics.
Contact us
We'll come back with a price range.














