
Custom Home Builders in Austin, TX
Building a custom home in Austin means designing for Hill Country views, tight central-city infill lots, and the climate that defines Central Texas living — and 369 Builders manages every step from permitting to final finishes.
Trusted & Accredited
Why Custom Home Building in Austin Is Different
Austin's custom builds fall into two worlds. West of MoPac, lots climb into the Hill Country with limestone outcrops, mature oaks, and slopes that demand pier-and-beam or engineered post-tension foundations — and the city's heritage-tree ordinance can shape where and how large you build. Central and East Austin infill lots are flat and tight, where setback rules, the McMansion drafting ordinance, and small-lot constraints push design toward vertical, efficient footprints. Either way, we design for 100°+ summers with spray-foam envelopes, Low-E glazing, and shaded outdoor living that Austin buyers expect.
Custom Home Building in Austin: What's Included
Ground-up custom home construction tailored to your vision — site work, foundation, framing, systems, and finishes managed end to end so your home is built right the first time.
- Design & architect coordination
- Site preparation & foundation
- Framing & structural systems
- Interior & exterior finishes
- Custom cabinetry & millwork
- Smart home & energy systems
- Landscaping coordination
- Warranty & ongoing support
Permitting & Local Notes for Austin
New custom homes inside the Austin city limits go through City of Austin Development Services — plan review and permitting commonly run 8 to 16 weeks before breaking ground. Heritage and protected trees trigger a tree review, and Hill Country lots may need a site plan for waterway or slope setbacks. We handle the full submission, the Green Building checklist, and every inspection.
How We Deliver Custom Home Building in Austin
Consultation & Design
We listen to your vision, review the site, and coordinate with your architect or our design partners.
Permitting
We submit complete plans and manage city review, engineering, and any site-plan requirements.
Construction
Foundation through finishes, with a fixed schedule, regular updates, and trusted licensed trades.
Walkthrough & Warranty
A detailed final walkthrough and a workmanship warranty backed by 369 Builders.