From concept to complete blueprints — we help you design a custom home that fits your style, your land, and your budget.
From concept to complete blueprints — we help you design a custom home that fits your style, your land, and your budget.

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.

Building a custom home in the Rio Grande Valley is a journey, and the home design phase is where the magic begins.
Unlike other builders who may offer a limited set of plans, we start with a blank page and a conversation.
Led by second-generation builder Javier Gonzalez, our approach is centered on listening. We take the time to understand your needs, your daily routines, your passions, and your budget to ensure the final blueprint is a true reflection of you.



Director Of Construction

Director Of Sales

Sales Manager

Director Of Construction

Director Of Sales

Sales Manager
We begin with a collaborative consultation where we review your ideas, inspiration photos, must-have features, and preferred layout or square footage.

Once the concept is defined, our design team develops full construction-ready blueprints, including detailed floor plans, exterior elevations, structural planning, and foundation and framing specifications.

To help you confidently visualize your future home, we provide realistic 3D renderings that showcase both exterior architecture and interior living spaces.

Because every piece of land is different, we conduct a thorough evaluation of your lot, assessing sunlight orientation, drainage and grading, setbacks, easements, access points, and existing utilities.

Once the layout is finalized, we guide you through the process of selecting finishes, including colors, flooring, tile, cabinets, countertops, fixtures, and hardware.

To streamline your project, we handle all engineering and permitting requirements, including structural engineering, documentation, submittals, and compliance with city and county regulations.













We were born in South Texas and are proud to build here. Our primary service area covers the entire Rio Grande Valley and beyond.
Hidalgo County: including McAllen, Mission, Edinburg, and Pharr.
Starr County: Serving Rio Grande City and the surrounding area.
Cameron County: Building in Brownsville, Harlingen, and surrounding communities.
Alice, TX: Where our story began and where we continue to build.

Step #1
The first step in your journey is understanding your budget. Getting pre-qualified with a lender provides a clear financial foundation, giving you the confidence to move forward. We can connect you with trusted local lenders in South Texas who specialize in new construction financing.

Step #2
Whether you already own land or are searching for the perfect spot, we're here to help. Our team can evaluate a potential homesite for building suitability or guide you through our 'Build On Your Lot' program, ensuring your new home is perfectly placed in the Rio Grande Valley community of your choice.

Step #3
This is where your vision truly takes shape. You’ll collaborate with our design team to create a one-of-a-kind floor plan that perfectly reflects your family’s lifestyle and needs. We'll refine every detail of your custom home design, from room flow to window placement, until it’s exactly right.

Step #4
With the blueprint set, you'll work with our selections coordinator to choose the details that make a house a home. From cabinetry and countertops to flooring and fixtures, you'll select the high-quality materials and finishes that define your personal style.

Step #5
Once all designs and selections are finalized and priced, you will proceed with your loan closing. This secures the financing for your project and officially gives us the green light to bring your new home to life.

Step #6
The moment we break ground! Your home is now in the hands of our skilled craftsmen. Throughout the construction phase, you can expect regular updates and direct communication from our team, led by Javier Gonzalez, ensuring the highest standards of quality every step of the way.
South Texas Builders Works With FHA, Conventional, VA, and Construction Loans to Realize Your Home Dreams!
Frequently Asked Questions About Custom Home Design
Most homes take 4–10 weeks depending on size and complexity.
Yes — revisions are included as part of the collaborative design process.
Yes. We specialize in land-based custom design and plan optimization.
Absolutely — both are included in our service.
Yes. We help you design a home that fits your style and financial goals.
Complete the form and we will contact you to start designing and building the home of your dreams.
956-594-6936
4900 W Expy 83 Suite 222, McAllen, TX 78501, United States
956-594-6936
4900 W Expy 83 Suite 222, McAllen, TX 78501, United States

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.
4900 W Expy 83 Suite 222, McAllen, TX 78501, United States
956-594-6936
© 2025 South Texas Builders - All Rights Reserved.