High performance custom homes built with ICF construction, net-zero energy design, and DOE Zero Energy Ready certification. 2026 ICF Builder Award winner.
Every project is fully custom — designed around your lot, your vision, and your goals. Here's what every ATB home includes as standard.
All exterior walls built with Insulated Concrete Form — reinforced concrete core surrounded by continuous EPS foam insulation. R-50+ thermal performance, zero thermal bridging, 250+ mph wind resistance, and 4-hour fire rating built into the structure itself. The foundation of everything we do.
Homes designed to produce as much energy as they consume annually. We start with load reduction — ICF envelope, ERV ventilation, right-sized HVAC — then layer in solar. The result is electric bills near zero even through Central Texas summers. Net-zero ready options also available.
As a DOE Zero Energy Ready Home Partner, every home is eligible for third-party certification verifying HERS score, duct leakage, mechanical performance, and envelope integrity. Your home's performance is confirmed by an independent third party — not just our word.
Energy Recovery Ventilators deliver continuous filtered fresh air while recovering conditioned air energy. Combined with an airtight ICF envelope, the result is indoor air quality that outperforms typical new construction — important for allergy and asthma sufferers in Austin's cedar and pollen season.
No plans off a shelf. We work with your architect or can refer you to architects experienced in high performance detailing. Every home is designed from scratch around your lot, your lifestyle, and your goals — Contemporary, Mediterranean, Hill Country Modern, Ranch, or any style you envision.
ICF homes are inherently resistant to the threats Central Texas faces most — tornadoes, wildfires, hail, flooding, and Winter Storm Uri-style cold snaps. When the power goes out for a week in February, an ICF home holds temperature for days without mechanical heating. That's not marketing — it's physics.
From first conversation to move-in. Here's how the process works with ATB.
We start with a conversation about your lot, your goals, your timeline, and your budget. We'll give you an honest assessment of what high performance construction looks like for your specific project — including cost ranges and what you get for the premium over conventional building.
We collaborate with your architect — or refer you to architects who understand ICF and high performance detailing — to develop plans that are both beautiful and buildable. We review drawings for thermal bridges, air barrier continuity, and mechanical integration before anything gets priced.
ICF construction moves efficiently — forms go up, rebar is placed, concrete is poured. The structure goes from foundation to roof faster than conventional framing, and with zero of the moisture, pest, and warp problems that can plague wood frame during Austin's rainy seasons.
Before handover, your home is tested — blower door, duct leakage, HERS rating. If you're pursuing DOE Zero Energy Ready certification, the third-party verifier inspects and confirms. You move into a home whose performance has been independently proven.
There are many excellent custom home builders in Austin. Here's what makes ATB's approach distinct.
| Feature | Austin Touchstone | Typical Austin Builder |
|---|---|---|
| ICF Construction | ✓ Standard | ✗ Rare |
| DOE Zero Energy Ready Partner | ✓ Certified | ✗ Not certified |
| Passive House Builder | ✓ Certified | ✗ Not certified |
| 3rd Party Performance Testing | ✓ Every home | Varies |
| 250+ mph Wind Resistance | ✓ Built-in | ✗ Not achievable w/ wood |
| ICF Builder Award Winner | ✓ 2026 | ✗ |
| Net-Zero Energy Design | ✓ Standard option | Rarely offered |
We build custom homes throughout the Austin metro and surrounding Hill Country. Click your area for local-specific information.
High performance ICF custom homes built by ATB typically range from $350–$600+ per square foot depending on finish level, site conditions, and complexity. The modest ICF premium over conventional framing is offset by lower energy bills, insurance savings, and reduced long-term maintenance. Contact us for a project-specific estimate.
ATB combines ICF construction, DOE Zero Energy Ready certification, and Certified Passive House Builder credentials — a combination no other Austin custom home builder holds simultaneously. Our homes are independently tested and verified, and we're the 2026 ICF Builder Award and People's Choice Award winners.
Yes — we build fully custom homes on owner-provided lots throughout Austin and the surrounding metro. We can also help evaluate lots for buildability, drainage, and solar orientation before you commit to a purchase.
Construction typically takes 12–18 months from permit approval. Design, engineering, and permitting add another 3–6 months before ground breaks. ICF construction is often faster than conventional framing for the structure itself.
We serve the entire greater Austin metro including Lake Travis, Cedar Park, Round Rock, Georgetown, Leander, Lakeway, Bee Cave, Dripping Springs, Westlake Hills, Spicewood, and Pflugerville. Contact us to discuss your location.
Tell us about your lot, your vision, and your goals. We'll walk you through exactly what high performance custom home construction looks like for your specific project.