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GTex General Contracting
  • Home
  • Remodeling Services
    • Remodeling Services
    • Bathroom Remodeling
    • Kitchen Remodeling
    • Home Additions
  • Past Projects
    • Projects
    • Brubaker Bathroom Reno
    • Hattman Home Renovations
    • Childers Home Renovations
    • Video Walkthroughs
  • Service Areas
    • Service Areas
    • San Antonio TX Remodeling
    • Schertz TX Remodeling
  • Contact Us
  • Articles
    • All Articles
    • Insurance Claim Repairs
    • Jacuzzi Remodel - Schertz
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Home & Room Additions in San Antonio TX

GTex has 20+ years of experience providing high-quality home addition construction to San Antonio

Looking to expand your living space without the hassle of moving?


A custom home addition is the perfect solution. Whether you need a new bedroom, master suite, a larger kitchen, or an in-law suite, our expert home addition construction services in San Antonio TX are designed to transform your home and enhance its value.


At GTex General Contracting, we specialize in seamless additions that match your existing layout and style—on time and within budget. Let us help you bring your vision to life with craftsmanship you can trust.


Looking for a home addition in San Antonio? Get an affordable remodel by trusted experts. Call (210) 902-1027 for a free quote today!

Beautiful room addition in San Antonio. For quality craftsmanship & fair pricing, call GTex!

Beautiful room addition in San Antonio. For quality craftsmanship & fair pricing, call GTex!

Start My Home Addition

Why choose GTex for Your Home Addition?

Customer Satisfaction

High-Quality Materials & Craftsmanship

High-Quality Materials & Craftsmanship

Our ultimate goal is to ensure that our clients are completely satisfied with our work. We take pride in our reputation for delivering exceptional results and exceeding expectations.

High-Quality Materials & Craftsmanship

High-Quality Materials & Craftsmanship

High-Quality Materials & Craftsmanship

We use only the best materials to ensure your home addition not only looks nice, but functions correctly and will stand the test of time. Our team of skilled tradesmen treat every project with care to ensure every aspect exceeds your expectations.

Custom Design Options

High-Quality Materials & Craftsmanship

Custom Design Options

 We will work with you to create a design that you love and that functions well for your family.

No Subcontractors

Budget-Friendly Options

Custom Design Options

We have full-time tradesmen on staff so we can guarantee a professional and safe experience for your family.

Timely Completion

Budget-Friendly Options

Budget-Friendly Options

We understand that time is of the essence when it comes to construction projects. That's why we work efficiently to ensure that our projects are completed on time.

Budget-Friendly Options

Budget-Friendly Options

Budget-Friendly Options

Expanding your home doesn't have to break the bank. We offer a variety of options to fit just about every budget while ensuring you get the build of your dreams without compromising on quality.

Get your FREE home addition quote from a trusted San Antonio remodeler today!

Get A Quote On My Home Addition

Home Addition Renovation Gallery

Large bedroom addition in San Antonio by GTex General Contracting. Expand your home with GTex!
Large bedroom addition in San Antonio exit by GTex General Contracting. Expand your home with GTex!
Huge kitchen expansion project, home addition in San Antonio TX by GTex General Contracting.
Huge kitchen expansion project, home addition in San Antonio TX by GTex General Contracting. Exit
Huge kitchen expansion project, home addition in San Antonio TX by GTex General Contracting. Drywall
Huge kitchen expansion project, home addition in San Antonio TX by GTex General Contracting. Framing
Huge kitchen expansion project, home addition in San Antonio TX - GTex General Contracting. Interior

Get started on your home additon with GTex today!

Get My Free Home Addition Quote

What Our Customers Say

Start My Home Additon

Home Addition Frequently Asked Questions

Please reach us at GTexLLC@yahoo.com if you cannot find an answer to your question.

Think about your goals, budget, timeline, and how the addition will integrate with your current space. Our San Antonio home addition experts will guide you through every step of the construction process.

We specialize in a variety of home additions, including second-story additions, garage conversions, sunrooms, master suite expansions, and more—all tailored to your San Antonio home’s architecture.

The timeline for home additions in San Antonio depends on the scope and complexity of the project. We’ll provide a detailed project timeline before construction begins.

Absolutely. We take pride in blending new room additions seamlessly with your existing San Antonio home, using materials and design elements that match your current structure.

Yes, we warranty our work and stand by it 100%. We guarantee your satisfaction with your home addition project!

In many cases, yes. We work to minimize disruptions so you can stay in your home during the room addition process. We’ll discuss logistics during our planning phase.

Yes! With rising real estate prices in San Antonio, a home addition is a smart investment that boosts your home's value while avoiding the cost and stress of moving.


For more information, read our Home Additions in San Antonio blog post.

GTex General Contracting is proud to service San Antonio, TX and its surrounding areas up to 200 miles.


This includes, but is not limited to: Alamo Heights, Boerne, Bulverde, Castle Hills, Castroville, Converse, Floresville, Hondo, Kirby, Leon Valley, Live Oak, Lytle, Pleasanton, Schertz/Cibolo, Seguin, Somerset, Universal City, Windcrest and more!


78201, 78202, 78203, 78204, 78205, 78206, 78207, 78208, 78209, 78210, 78211, 78212, 78213, 78214, 78215, 78216, 78217, 78218, 78219, 78220, 78221, 78222, 78223, 78224, 78225, 78226, 78227, 78228, 78229, 78230, 78231, 78232, 78233, 78234, 78235, 78236, 78237, 78238, 78239, 78240, 78241, 78242, 78243, 78244, 78245, 78246, 78247, 78248, 78249, 78250, 78251, 78252, 78253, 78254, 78255, 78256, 78257, 78258, 78259, 78260, 78261, 78262, 78263, 78264, 78265, 78266, 78268, 78269, 78270, 78275, 78278, 78279, 78280, 78283, 78284, 78285, 78286, 78287, 78288, 78289, 78291, 78292, 78293, 78294, 78295, 78296, 78297, 78298, 78299 

We’re local, experienced, and committed to quality craftsmanship. Our San Antonio-based team specializes in custom home additions that add space, value, and function to your home—without the stress.

We will help you with every element of your room addition:

Layout & Design

Pier and Beam Foundation

Pier and Beam Foundation

  • Floor plan
  • Traffic flow considerations
  • Zones
  • Functionality

Pier and Beam Foundation

Pier and Beam Foundation

Pier and Beam Foundation

  • Style (traditional, modern, farmhouse)
  • Material (wood, laminate, MDF)
  • Hardware (handles, knobs, pulls)
  • Custom vs. stock cabinets

Framing

Pier and Beam Foundation

Framing

  • Material (granite, quartz, marble, laminate, butcher block)
  • Color and finish
  • Edge profiles

Roofing

Drywall & Interior Finishes

Framing

  • Tie-in with the existing roof structure
  • Match existing roofing materials

Exterior Finishes

Drywall & Interior Finishes

Drywall & Interior Finishes

  • Siding, brick, stucco, or stone
  • Match existing exterior

Drywall & Interior Finishes

Drywall & Interior Finishes

Drywall & Interior Finishes

  • Drywall Installation 
  • Tape and float
  • Insulation
  • Painting and texturing to match existing interior

Windows & Doors

Plumbing (if needed)

Windows & Doors

  • Energy-efficient options 
  • Consideration of light, ventilation, and aesthetics for placement

Flooring

Plumbing (if needed)

Windows & Doors

  • Consistent or complementary flooring that flows with the rest of the home.
  • Material (tile, hardwood, laminate, vinyl)
  • Color and pattern
  • Durability and maintenance considerations

Plumbing (if needed)

Plumbing (if needed)

Plumbing (if needed)

  • For bathrooms, laundry rooms, kitchens, or wet bars
  • Sink (single, double, farmhouse)
  • Faucet style (pull-down, pot filler, touchless)
  • Water filtration systems

Electrical

Budgeting & Planning

Plumbing (if needed)

  • Outlets (convenient placement, USB outlets)
  • Wiring for appliances
  • Lighting fixtures

Custom Carpentry

Budgeting & Planning

Budgeting & Planning

  • Pantry options (walk-in, pull-out)
  • Drawer organizers (spice racks, utensil trays)
  • Open shelving vs. closed cabinetry
  • Storage solutions
  • Shelving, window seats, closets, or entertainment units

Budgeting & Planning

Budgeting & Planning

Budgeting & Planning

  • Cost estimates for each element
  • Timeline for completion
  • Contingency plans for unexpected expenses

Contact Us

Get your FREE Room Addition Quote Today!

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GTex General Contracting - Remodeling & Home Building Services

210-902-1027

More Home Addition Advice

FROM OUR BLOG:

Feeling cramped in your current San Antonio home but know it has untapped potential?


If your space isn’t meeting your family’s needs or lacks the functionality you want, a home addition may be the perfect solution. Sure, moving is an option—but if you love your neighborhood, want to avoid uprooting your kids, or you’ve locked in a great mortgage rate, staying put makes sense.


That’s where a room addition comes in. Whether you're thinking, "I need to add to my home," or you're planning a full-scale home addition in San Antonio, we can help you expand your space without sacrificing the comfort and location you already love.


[ READ OUR HOME ADDITIONS IN SAN ANTONIO BLOG POST]

Home Additions in San Antonio

Home Additions in San Antonio


Call us for a Room Addition Quote!

Proudly serving San Antonio TX, Schertz Cibolo TX and more!

GTex General Contracting

Expert Bathroom Remodelers & Kitchen Remodelers 

in San Antonio TX


Call NOW for a FREE Estimate (210) 902-1027

Proudly serving San Antonio TX & surrounding areas

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10903 Gabriels Pl, San Antonio, TX 78217

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