Custom Home Builder & Remodeler in Lost Creek, TX

Lost Creek is a luxurious slice of paradise in the Texas Hill Country, the ultimate overlap of everything you could want in one central location. You’re sure to enjoy the scenic hillside views, the secluded beauty of its creeks and the many nearby amenities. 

Whether you’re taking a stroll through the Barton Creek Greenbelt or visiting nearby Austin for a taste of everything downtown has to offer, you have everything  within easy reach. Settle down in this unique hub of elegance and nature, and we’re betting you won’t want to stray far from home. When you’re in Lost Creek, why would you?  

As experienced Austin custom home builders, Mangum is fully equipped to make sure your new home is the latest jewel in a long line of Lost Creek luxury homes. We are excited to bring our expertise to the table and partner with you to make it a seamless transition to your new surroundings. Building a home, especially one that will measure up to such an elegant location, can be a tall order, but we are committed to helping the process go as smoothly as possible. 

When you work with Mangum, you’re working with over seventy years of collective experience in this area. Not only are we ready to navigate any issues that may come up—trust us, we’ve seen it all!—we come with a rich network of local vendors and artisans so you know you’re getting the best. Whether you need help securing financing or establishing a budget and timeline for your build, or just want some interior design professionals to provide the perfect finish for your home, we will either help you or put you in contact with people who can. 

Our commitment to excellence and integrity means that we keep you in the loop every step of the way. We make ourselves available through weekly check-in meetings and provide 24/7 access for questions through our online portal so that you have informed peace of mind from day one until move-in. 

To learn how we uphold our values on every project, check out our How It Works page.


Choosing Lost Creek shows you have smarts—according to Business Insider it’s one of the country’s most educated areas! Now, the only question is how you’ll continue to demonstrate that savvy with your dream home. We’re excited to build you something luxurious, but what does luxury mean to you? Is it a shiny new contemporary build or a more traditional design? Victorian tribute or Spanish hacienda? There’s no wrong answer when it comes to your dream, so don’t be afraid to dream big!

From our decades of experience working on houses in this area, we have developed several specialized skill sets, including:

  • Custom construction. Your home should be a way to show off your personality and your taste. When you work with us, you can be sure it will be one-of-a-kind, just like you. We have a variety of classic and contemporary styles we love to work with, but don’t be afraid to put your own spin on the project! 
  • Land development. Lost Creek is the kind of area you want to blend in seamlessly with, and we are fully equipped to make sure your home does exactly that. Whether you need courtyards, expanded driveway access, or pool excavation, we will help you get the most out of your surroundings. 
  • Green building. We know that more and more of our clients are prioritizing sustainability for their homes, both in its build and continued maintenance. As proud members of Austin Green Builders, we make it a point to use sustainable materials wherever possible, and if you want to pursue energy efficient solutions we are happy to get you set up with anything from rainwater collection tanks to solar, wind or geothermal power. 
  • Remodeling and renovations. Mangum Builders is a member of the National Association of the Remodeling Industry, so if you’re looking to update and improve your existing Lost Creek home, we are happy to help! Whether you need expansions, improved flow and functionality or just a touch of modernity, Mangum has you covered. 
  • Ranch construction. Ranch houses don’t have to be rustic! This style is a favorite for our customers, even in affluent areas like Lost Creek, because of the ample opportunities it provides to put your passion on display. A ranch build offers a blank slate to customize and create space for the things that are important to you.  

To see our expertise, browse our gallery of our favorite properties. We can’t wait to see your home on the list soon! 


Lost Creek’s convenient location and natural beauty have made it a major draw for Austin’s upper crust for years. Choosing Mangum Builders as your Lost Creek custom home builders ensures you’ll fit right in with your luxurious surroundings. Contact us to get started today!