We handle everything: design, engineering, permits, and full construction, directly on your lot anywhere in South Texas.

Building trusted, quality homes in the RGV for over 30 years.

A family-led builder crafting custom homes with a personal touch.

Your local custom home builder for the entire Rio Grande Valley.

Delivering A+ rated craftsmanship and exceptional client care.

Owning land is a powerful first step toward building your custom home.
Maybe you purchased a lot in a growing Rio Grande Valley community. Maybe your family owns land in South Texas. Maybe you inherited property and have been waiting for the right time to build. Or maybe you are searching for land now and want to know what is possible before you make a decision.
Wherever you are in the process, South Texas Builders can help you understand what it takes to turn your land into a finished custom home.
But here is the truth: owning land does not automatically mean the property is ready to build.
Before construction begins, your lot needs to be reviewed carefully. The size, shape, access, utilities, drainage, soil conditions, setbacks, easements, permits, and location can all affect the design, budget, and timeline of your home.
That is where our team helps.
South Texas Builders guides families across the Rio Grande Valley and South Texas through the entire Build On Your Lot process: from early lot review and custom home design to financing guidance, engineering, permitting, selections, and construction.
Your land is the beginning. We help you build the home that belongs there.

At South Texas Builders, we help you design a home around your specific property. That may mean adjusting the layout for better shade, placing outdoor living areas where they make the most sense, planning the garage and driveway for daily convenience, or designing the home to maximize views, privacy, and future use of the land.
With the right design and planning, your land can become the perfect place to live. Learn More About Custom Home Design Process →
Whether you want something modern, traditional, or completely unique, we help you design a home that fits your needs.
Every lot is different. A city lot in McAllen may have different requirements than acreage outside Rio Grande City. A homesite in Edinburg may have nearby utilities, while a rural property in Starr County may need more planning around access, water, septic, and electrical service.
The size and shape affect the home’s layout, garage placement, and how much outdoor space can be preserved.
We review vehicle entry, driveway placement, and special access planning—critical for rural and acreage properties.
Evaluating water, electricity, gas, and service distances early to protect your overall budget and timeline.
Determining if your land connects to city sewer or requires a septic system—a choice that heavily impacts site planning.
Positioning the home and grading the land appropriately to manage heavy South Texas rain and protect the structure.
Engineering the right foundation based on local soil conditions, elevation, and necessary site preparation.
Reviewing utility lines, easements, and buildable area boundaries before finalizing the architectural design.
Navigating city permits, county requirements, HOA rules, and any strict architectural restrictions upfront.
Building on your lot should feel organized, not overwhelming. South Texas Builders gives you a clear process from the first conversation to the final walkthrough.
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We start by learning about your land and your goals. Where is the property located? What kind of home do you want to build?
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We review the property conditions that may affect the project, including access, utilities, drainage, setbacks, and easements.
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Before design moves too far, your budget needs to be clear. We help you understand how land, design, and site prep connect to the total investment.
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We help create a home plan that fits your land, family, and goals—including the exterior style, room layout, and daily flow.
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We coordinate key planning details related to utilities, driveway access, grading, drainage, and foundation requirements.
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Your custom home needs the right documentation. We help guide engineering, city permits, and county approvals so your project moves forward with clarity.
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Once construction starts, South Texas Builders manages the build from foundation to final walkthrough, coordinating trades, inspections, and communication.
See real homes built for families across South Texas. Use our portfolio for inspiration as you think about your own layout, exterior style, finishes, kitchen design, living spaces, and outdoor areas.
Families Across South Texas Have Trusted Us With Their Dream Homes
South Texas Builders serves families across the Rio Grande Valley and surrounding South Texas communities. Whether your land is in a city, a subdivision, a rural area, or on acreage, our team can help you understand what it may take to build.

We help families build custom homes on their lots throughout Hidalgo County, including McAllen, Edinburg, Mission, Pharr, Weslaco, San Juan, Mercedes, Donna, Alamo, and nearby communities. Hidalgo County is ideal for homeowners who want access to growing neighborhoods, family land, city conveniences, and strong long-term value in the Rio Grande Valley.
Explore Hidalgo County
South Texas Builders serves build-on-your-lot clients across Cameron County, including Brownsville, Harlingen, San Benito, Los Fresnos, La Feria, and surrounding areas. In Cameron County, planning around heat, humidity, wind, durability, and outdoor living is especially important for a custom home that performs well over time.
Explore Cameron County


Starr County offers strong opportunities for families who want space, privacy, acreage, ranch-style living, or a custom home on family land. We serve Rio Grande City, Roma, and surrounding Starr County communities with build-on-your-lot planning and custom home construction.
Explore Starr County County
South Texas Builders has deep roots in Alice, TX, and continues to help families build custom homes on private lots, family land, and South Texas properties throughout Jim Wells County.
Explore Jim Wells County And Alice, TX

If your land is located near the Rio Grande Valley or South Texas, reach out and tell us where you are planning to build.
Even if your city is not listed, we can review your location and let you know whether your project is a good fit.
Explore all Locations.
Frequently Asked Questions About Our Built-On-Your-Lot Program
Usually at least 0.25–0.5 acres depending on your plan and setbacks.
Yes — we build in city neighborhoods, ranches, and rural areas.
We can help with land clearing, grading, utilities, and more.
No — engineering is included in the package.
Absolutely — we can design custom plans or build from yours.
956-594-6936
1500 Dove Ave W, Suite #20, McAllen, TX 78504, United States
Complete the form and we will contact you to start designing and building the home of your dreams.

Welcome to South Texas Builders, where every blueprint is a promise and every build is a lifelong home. Led by second-generation builder Javier Gonzalez, we have been proudly serving the Rio Grande Valley and Alice, TX, since 1992.
1500 Dove Ave W, Suite #20, McAllen, TX 78504, United States
956-594-6936