Custom Home in Austin, Texas
Verified custom home businesses in Austin, TX
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Revent Builds
From luxury home builds to custom remodels, Revent Builds is renovating expectations & building dream homes in ATX.
Southerly Homes
Southerly Homes is a custom home builder in Austin, TX, specializing in building on your lot and ADUs. They are known for their professional and thoughtful approach, providing high-quality work and transparent communication throughout the design and building process.
Frequently Asked Questions — ADU Builders in Austin
How much does it cost to hire an ADU builder in Austin?
ADU construction costs in Austin, Texas vary widely depending on size, type, and site conditions. Detached ADUs typically range from $150,000–$400,000+, while garage conversions and attached ADUs can be more affordable. Contact multiple builders in Austin to get accurate quotes for your specific project.
How long does it take to build an ADU in Austin?
In Austin, the ADU construction timeline typically ranges from 6 to 18 months from permit application to move-in. Permitting alone can take 2–6 months depending on Texas local regulations. Prefab and modular ADUs often have faster timelines than site-built units.
Do I need a permit to build an ADU in Austin?
Yes, a building permit is required for ADU construction in Austin, Texas. Your ADU builder will typically handle the permit application as part of their service. Texas has adopted streamlined ADU permitting laws in recent years, which may reduce wait times.
What types of ADUs can be built in Austin?
Common ADU types in Austin include detached ADUs (backyard cottages), attached ADUs, garage conversions, basement conversions, and prefab/modular ADUs. The best type for your property depends on lot size, zoning, and budget. A local Austin ADU builder can advise on what's allowed on your specific parcel.