Modular Accessory Dwelling Unit in Austin, TX | AccessoryDwellingUnit Direct

Looking for modular accessory dwelling unit in Austin, TX? Call AccessoryDwellingUnit Direct for a contact a provider — no obligation. Licensed adu builders serve Austin and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

Building an ADU involves variables that shift your total investment. The footprint size and complexity of the architectural design are primary factors. Are you planning a detached unit that requires new utility trenching, or is this a garage conversion that uses existing plumbing? Site accessibility, soil conditions, and your choice of finishes—like luxury flooring versus standard options—also play significant roles. Permitting fees vary widely depending on your local municipality and current zoning requirements. Exact pricing confirmed free on the call.

About this service

A modular ADU is built in a climate-controlled factory and then transported to your property for assembly. You would choose this route if you want a faster build time and less construction mess in your yard compared to traditional on-site building. Prices fluctuate based on customization options, transportation distance, and site preparation needs. These units are efficient, but the foundation must be ready before delivery. Exact pricing confirmed free on the call.

Frequently asked in Austin

What’s the cost of an ADU in Austin?

Are prefabricated ADUs a good option in Austin?

What ADU services are available in Austin?

How do I find local ADU builders?

What about a backyard accessory dwelling unit?

A backyard ADU is a popular choice for many Austin homeowners. It offers privacy and independence. The pros can design and build these units. They'll ensure it complements your existing home. Discuss your backyard ADU ideas when you call.

What's the permit cost for an ADU in Austin?

Can I get an ADU for rent in Austin?

Yes, many people build ADUs in Austin specifically for rent. They provide an excellent source of passive income. The pros can help design a unit suitable for renters. They ensure it meets all safety and building standards. Talk to them about your rental goals.

Also serving nearby: Round Rock · Georgetown · New Braunfels · Killeen · Temple

All cities in Texas →

More on this: HUD ADU resources — ADU policy and financing research.

Service area details

979,882residents

3,002per sq mile

8ZIP codes served

Serving all of Austin — population 979,882; about 3,002 residents per square mile across 326.4 sq mi. ZIP codes covered include 73301, 73344, 78701, 78702, 78703, 78704, 78705, 78708.

Neighborhoods served in Austin: South Congress, East Austin, Downtown Austin, The Domain, Barton Hills, Hyde Park — and every surrounding area.