About Us

Our Approach

As a homebuilder, we’ve made it our mission to streamline performance and service for our clients. We strive to live out our values every day, delivering consistent quality, premium craftsmanship and a superior customer experience. More specifically, we abide by these three core principles:

  • Experience
  • Integrity
  • Excellence

By focusing on these values, Mangum Builders has been able to craft a home building process that is both customer-centered and adaptable to market trends. We hold ourselves to an extremely high standard for customer satisfaction, constantly evaluating our performance and refining our methods. By combining forces with trusted partners, Mangum Builders provides superior workmanship and the highest quality materials to build a home with distinct character — one that feels alive and fully reflects your personality and style.

our methodology

In addition to our core values, we adhere to these three tenets when building, remodelling or constructing your dream home:

Commitment
  • We thrive on communication and provide customers 24/7* direct communication and insight into each step of the construction process.
  • We offer clients an online portal for convenient access to timelines, documentation, build notes and collaboration.
  • We provide weekly one-on-one meetings with Greg to check in, gather feedback and revisit your goals for your home.
  • We’re committed to offering continual education and resources regarding all home building activities, trends, techniques and styles.
Transparency
  • Mangum Builders will provide everything you need to stay organized and informed on every aspect of your home.
  • We give you access to all bids, receipts, expenses with open book accounting.
  • Our team keeps you updated with daily schedule updates and estimates.
Accountability
  • We offer assurance of craftsmanship for a home that aligns precisely with your dream, vision and goals.
  • We’re selective with the team members who work on your project, ensuring that we provide you with the expertise you need to turn your dream home into a reality.
  • We’re committed to our timelines and milestone deliveries.

ABOUT OUR FOUNDER

 LinkedIn Profile

Since the early 1990s, Greg Mangum has been building houses with his father in the San Marcos area. After this promising start, he sought out trade and market knowledge which will allow him to embark on a career in the industry. Today, Greg has earned himself a reputation in the custom home building market as an industry leader.

His persistent quest for personal development and his goal to exceed expectations has provided Greg with the strong foundation needed to build working relationships that last. Today, Mangum Builders not only works with contractors, designers and architects, but other builders as well.

Greg is a fan of challenging the status quo and the center of Mangum Builders’ business model is commitment to clients, staff and subcontractors alike.

Associations, Partnerships & Teams

Mangum Builders is a proud and active member of the Austin Home Builders Association, The National Association of the Remodelling Industry, and Austin Green Builders. Greg’s commitment to his staff and contractors allows them to create valuable partnerships and teams that work for you and your vision. We are loyal to our vendors and subcontractors, forging long-term relationships with those who support our mission for excellence and integrity. The Mangum team has managed hundreds of new home projects with a combined 70+ years of experience in home construction.

Habitat for HumanityNational Association of The Remodeling IndustryHome Builders AssociationAustin Green BuildersThe Reuse People

WHERE WE BUILD OUR HOMES

Here at Mangum Builders, creating elegant homes that can stand the test of time is what we do best. Over the past twenty-six years, we’ve been working with a variety of folks from all over the Austin area to create beautiful and functional spaces for their forever homes. As scatter plot builders, we work with clients to build their ideal home wherever they’re located in the Austin area, including:

“The mix of contractor, architect, and interior design must complement the owner’s desires. Creating the perfect combination gives custom home construction the fuel to grow. At Mangum Lewallen, we have the experience to put that team together.”

greg mangum

our approach

Three core values create foundation to streamline performance and service while reinforcing a system of delivering quality consistently.

  • Experience
  • Integrity
  • Enthusiasm

By focusing on these tenants, Mangum Builders is easily able to adapt to market trends and consumer perceptions. With constant internal self-evaluation, Greg’s teams evolve where needed to exceed expectations and “raise the bar” for customer satisfaction and quality. Combining forces with trusted partnerships, Mangum Builders provides a cohesive theme of detail and character for your home that feels alive and fully reflects your personality and style.

our methodology

In applying core values to the principles of designing, building, remodeling  and constructing your dream home, the team at Mangum Builders follows three tenets based on dedication to you and making your vision a reality.

Commitment

Thrive on communication and provide customers 24/7* direct communication and insight into each step of construction process.

  • Online portal for timelines, documentation, build notes and collaboration
  • Weekly 1:1’s with Greg to check-in and provide you dedicated time for continual feedback and goal development
  • Continual education and resources regarding all custom building activities, trends, techniques and styles
Transparency

Provide everything you need to stay organized and informed on every aspect of your home.

  • Access to all bids, receipts, expenses with open book accounting
  • Daily schedule updates and estimates
Accountability

Assurance of craftsmanship by aligning with your dream, vision and goals.

  • Create unique team to make home a reality
  • Adherence to timeline and delivery of milestones

ABOUT OUR FOUNDER

 LinkedIn Profile

Greg Mangum began building houses in San Marcos area with his father in the early 1990s. From his start, he continually sought out trade and market knowledge and quickly earned notoriety as an industry leader within the Texas home construction market.

This constant search for personal development and his overarching goal of exceeding expectations provided Greg with the strong foundation needed to build lasting and respectful relationships. Today, Mangum Builders partners with not just contractors, architects and designers, but also other builders.

Greg continues to challenge “the status quo” and places commitment to staff, clients and subcontractors at the apex of Mangum Builders’ business model.

Associations, Partnerships & Teams

Mangum Builders is a proud and active member of the Austin Home Builders Association, The National Association of the Remodeling Industry and Austin Green Builders. Greg’s commitment to his staff and contractors allows them to create valuable partnerships and teams that work for you and for your vision. We are loyal to our vendors and subcontractors, forging long-term relationships with those we feel support our mission for excellence and integrity. The Mangum team has managed hundreds of new home projects with a combined 70+ years of experience in home construction.

Habitat for HumanityNational Association of The Remodeling IndustryHome Builders AssociationAustin Green BuildersThe Reuse People

WHERE WE BUILD OUR HOMES

Here at Mangum Builders, creating timelessly elegant homes is what we do best. For the past twenty-six years, we’ve been partnering with folks all over the Austin area to co-create beautiful and functional spaces they’ll love for a lifetime. As scatter plot builders, we work with clients to build their ideal home wherever they’re located in the Austin area, including: 

  • Austin city limits
  • West Austin out to Horseshoe Bay
  • Some areas of Hill Country
  • Lake Travis
  • Lake Marble Falls
  • Lake Buchanan

ABOUT OUR FOUNDER

 LinkedIn Profile

Greg Mangum began building houses in San Marcos area with his father in the early 1990s. From his start, he continually sought out trade and market knowledge and quickly earned notoriety as an industry leader within the Texas home construction market.

This constant search for personal development and his overarching goal of exceeding expectations provided Greg with the strong foundation needed to build lasting and respectful relationships. Today, Mangum Builders partners with not just contractors, architects and designers, but also other builders.

Greg continues to challenge “the status quo” and places commitment to staff, clients and subcontractors at the apex of Mangum Builders’ business model.

Associations, Partnerships & Teams

Mangum Builders is a proud and active member of the Austin Home Builders Association, The National Association of the Remodeling Industry and Austin Green Builders. Greg’s commitment to his staff and contractors allows them to create valuable partnerships and teams that work for you and for your vision. We are loyal to our vendors and subcontractors, forging long-term relationships with those we feel support our mission for excellence and integrity. The Mangum team has managed hundreds of new home projects with a combined 70+ years of experience in home construction.

Habitat for HumanityNational Association of The Remodeling IndustryHome Builders AssociationAustin Green BuildersThe Reuse People

WHERE WE BUILD OUR HOMES

Here at Mangum Builders, creating timelessly elegant homes is what we do best. For the past twenty-six years, we’ve been partnering with folks all over the Austin area to co-create beautiful and functional spaces they’ll love for a lifetime. As scatter plot builders, we work with clients to build their ideal home wherever they’re located in the Austin area, including: 

  • Austin city limits
  • West Austin out to Horseshoe Bay
  • Some areas of Hill Country
  • Lake Travis
  • Lake Marble Falls
  • Lake Buchanan