Where We Build

Custom Home Builder & Remodeler in Westlake, TX

Westlake is the perfect escape for those looking to enjoy a little everyday luxury. Whether you’re looking to experience everything downtown Austin has to offer or stay a little closer to home for a nice round of golf, this scenic neighborhood is perfect for making sure you’re living life to the fullest. Naturally, you’ll want a builder that can maximize your potential as well, and that’s exactly what you get when you choose to work with Mangum Builders.

But what makes us suited to your project?

First and foremost, with over seventy years of collective experience on custom home remodeling in Austin Texas, we are more than familiar with what it takes to help our Westlake clients build their dreams. As veteran Austin-area custom home builders, we are prepared to handle anything that may arise in planning and construction. We are committed to excellence and integrity from day one of planning to the moment you can kick up your feet in your new home.

With Mangum Builders you don’t just get our best, you get the best of our numerous connections. We prioritize relationships with local agencies, vendors, designers and subcontractors to ensure that your project fits seamlessly into the neighborhood. As part of our aim to provide transparency and accountability, we communicate regularly with you and the build team, and we’re always available through our online portal for your questions throughout the build process. Check out our How It Works page to explore how we uphold our values on every project from start to finish.


Westlake is an area that will make you relax almost instantly. Those familiar with the area know it for its sense of elegant calm, natural beauty and dedicated community. If you’ve chosen Westlake, you want a quiet piece of paradise to call your own. Fortunately, at Mangum we are well versed in bringing paradise to your doorstep through our hard-won expertise, ensuring that your home shines even in the midst of its upscale surroundings.

From our decades of experience working on Westlake projects, we have developed several specialized skill sets, including:

  • Custom construction. Our clients are as varied as the houses we build, and we have the know-how to make sure there are no wrong answers when it comes to your ideal home. Let us build you a sleek, glassy tribute to modernity or a throwback to Victorian elegance; whatever your goal, Mangum Builders is here to bring your dream from page to paradise.
  • Land development. In such a carefully curated neighborhood like Westlake, it helps to work with a Texas home builder that has experience with everything from local permits to driveway access. We have been navigating this area for years and will make the land development process as smooth as possible for you.
  • Green building. Westlake citizens are serious about preserving the natural beauty of the area, and we know you are too. We’re proud members of Austin Green Builders, which means you can trust us to provide everything from wind and solar energy sources to the perfect rainwater system. Our sustainability playbook is extensive, which translates to lower utility bills and greater peace of mind for our clients.
  • Remodeling and renovations. Westlake has accumulated plenty of personality since its incorporation in the 1950s, but we want to make sure there is plenty of room to put your own stamp on it. As members of the National Association of the Remodeling Industry, Mangum Builders is a contractor of custom home remodeling in Austin Texas with the skills to implement the updates and realignments that will make your home as beautiful as its surroundings.
  • Ranch construction. The iconic ranch style is a classic for a reason. It’s as Texas as can be, and we are experts in making sure it’s as “you” as can be too. Whatever your dream, we’ll create the perfect place to show off your personal library or host a watch party for the next big game.

To see our expertise on display, peruse our gallery of our favorite properties. Imagine your future home on that list in the not-so-distant future!


Living in Westlake means you have excellent taste. Fortunately, taste is exactly what we’re known for. Contact us at Mangum Builders today to ensure that your home is the toast of the town.


Greg is here to help you create the home you have always wanted.

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Helpful Resources

Our team has created documents to help you plan your dream home and construction project!

Click on the following links below to download:

“As leaders in the field of home building, we get chosen for what we know, how long we have been building and for our integrity and enthusiasm in what we do. There are a lot of choices available to our customers and we respect their ideas, their values and their desires. Building the house is only part of what we do, we also build relationships.”

greg mangum