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Replacement Windows Contractor in Austin, TX

Providing windows, doors, and bathroom remodeling services.

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Offer ends on 05-01-2026

Lifetime Warranties

God, Family, Business

Loved by Clients

Zero-Pressure Process

Our Home improvement and replacement windows services

Replacement Windows

Save energy and add beauty to your home with GreenTex’s top-quality replacement windows.

Metal Windows

Take high-efficiency and great looks to a new level with our premium metal replacement windows.

Tubs & Showers

Modern tubs, walk-in showers, and accessible bathroom upgrades designed for comfort, safety, and durability.

Entry Doors

From classic wood to modern fiberglass, our entry doors deliver standout performance and curb appeal.
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You're best choice in Austin, TX

Why Choose Us For Replacement Windows in Austin?

When it comes to replacement windows in Austin, TX, entry doors, and tubs & showers, GreenTex Home Improvement delivers unmatched quality and service. As a trusted home improvement contractor in Greater Austin, we combine premium products, expert craftsmanship, and a stress-free experience from start to finish. Our team is committed to protecting your investment while enhancing your home’s beauty, comfort, and energy efficiency.

Here’s what sets us apart:

  • Zero-pressure consultations with honest recommendations

  • True double-lifetime warranties that are fully transferable

  • No subcontractors—ever, only trained W-2 employees

  • Fast, flexible financing options to fit your budget

  • A reputation built on integrity, core values, and long-term results

Located in Leander, TX, we proudly serve homeowners throughout the Austin area with top-quality replacement doors, windows, and bathroom upgrades. When you choose GreenTex, you’re choosing lasting value, superior installation, and total peace of mind for your home.

Real Reviews From Our Clients

Top rated doors and windows in Austin

Zero-Pressure Process

No gimmicks, no games, and no pressure. Just straight answers, constant communication, and endless courtesy from first day to last.

Fast, Easy Financing.

Investing in your home can be scary. So we offer quick and simple financing options to help you get the help you need and the style you want now instead of later.

No
Subcontractors

Every GreenTex worker to step on your property is a true, W-2 employee. There isn’t one installer we use that we wouldn’t gladly send to our mother’s home.

Ruled By Our Core Values

We started this company so we could do right by our community and haven’t once strayed from our values in over 15 years – and we never will.

True Lifetime Warranties

Enjoy total peace of mind – for life. Then, pass it on to the next owner. Our double-lifetime window warranty is impossible to beat!

Reliable Service. Proven Craftsmanship.

Proudly Serving Greater Austin, TX

Call (512) 900-5946 today to schedule your consultation and start your home transformation.

Upgrade Your Home With Confidence

Professional Home Remodeling Services in Austin, TX

GreenTex Home Improvement is a leading provider of home remodeling services in Austin, TX, proudly based at 751 Silver Creek Drive in Leander. We help homeowners enhance comfort, efficiency, and style with high-quality products and expert installation tailored to their needs.

Our remodeling services include:

Replacement Windows

Built for energy efficiency and long-term performance

Replacement Doors

That improve security and curb appeal

Tub-to-Shower Conversions

For modern, functional bathroom upgrades

Walk-In Tubs

Designed for safety, accessibility, and comfort

Killeen Tx
Barton Creek Tub To Shower Conversion Img3
Years Of Experience
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Our Windows & Doors in Austin, TX
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Our incredible portfolio

Bee Cave

Replacement Windows

You’d think that double-life warranties would be enough, but the sheer beauty of these windows will blow you away!

Entry Doors

From a simple increase in efficiency to making a major statement, our entry doors set a tone you can see from the curb!

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Tubs & Showers

Upgrade your bathroom with modern tubs and custom shower solutions designed for comfort, safety, and long-term durability.

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Our Latest Blog & News

Visit our blog for expert tips on replacement windows, entry doors, and bathroom remodeling in Austin, TX. Discover design ideas, maintenance advice, energy-efficiency insights, and the latest home improvement trends to help you make confident, informed decisions for your home.

Frequently Asked Questions About Replacement Windows in Austin

We answer the most common questions Austin homeowners ask us about upgrading their windows.

What is the average cost of replacement windows in Austin?

We price replacement windows based on the material, size, and glass type you choose. A standard vinyl replacement window typically costs between $600 and $900 fully installed. Premium materials like fiberglass or aluminum range from $900 to $1,500 per window. Custom sizes and specialty shapes increase the final price. We provide exact, written quotes during our free home inspection.

Which window material handles the Texas heat best?

We strongly recommend fiberglass or thermally broken aluminum frames for Austin homes. The intense Texas sun warps and degrades cheap builder-grade vinyl quickly. Fiberglass expands and contracts at the exact same rate as the glass it holds, which keeps your weather seals completely intact. Aluminum offers extreme durability and narrow frames, while its internal thermal break stops outside heat from entering your living space.

Do I need a city permit to replace my windows?

You generally do not need a permit from the City of Austin for standard retrofit replacement windows. A retrofit window fits directly into your existing frame without altering the exterior wall structure. However, you must pull a permit if we alter the wall framing to make a window larger or if your home sits in a designated historic district. We handle all necessary permit paperwork for you when your project requires it.

Will new windows actually lower my summer air conditioning bills?

Yes. Your air conditioner works constantly to fight the heat entering through old single-pane glass and drafty frames. We install windows featuring dual-pane Low-E glass and argon gas fills. This specific glass technology reflects the sun’s heat outward before it ever enters your room. Most Austin homeowners see a 15 to 25 percent drop in their summer cooling costs after replacing the windows across their entire home.

How long does the entire window replacement process take?

The custom manufacturing phase takes the most time. After we measure your window openings perfectly, the factory needs four to eight weeks to build your new windows. Once the windows arrive at our local warehouse, we contact you to schedule your installation. Our crew typically replaces 10 to 15 windows per day. We complete most residential projects in a single day and leave your home completely spotless.

Do you offer impact-resistant glass for hail storms?

Yes. Central Texas experiences severe hail storms almost every spring. We offer impact-resistant glass upgrades on most of our window lines. Manufacturers build this specialty glass with a heavy-duty polymer layer sandwiched securely between two panes of glass. If a large hailstone strikes the window, the outer glass might crack, but the inner polymer layer holds the pieces together and keeps the severe weather outside your home.

Can I replace my windows in phases to manage my budget?

You can absolutely replace your windows in phases. Many homeowners start by replacing the windows on the west and south sides of their house first, as those specific areas take the most direct sun damage. We only ask for a minimum order of three windows per project phase to cover our basic labor and travel costs. We keep your exact window profile on file so future phases match your house perfectly.

How do you measure windows for replacement in Austin?

To measure your windows for a rough estimate, grab a standard tape measure. Measure the width inside the frame at the top, middle, and bottom. Write down the smallest number. Next, measure the height from the sill to the top of the frame on the left, middle, and right sides. Record the smallest number again. These rough dimensions help us provide an accurate initial quote. However, you never need to worry about the final dimensions. Our lead installation technician visits your home to take exact, down-to-the-millimeter measurements before we order the actual replacement windows.

Get started today!

on Windows, Doors, Tubs & showers

Get Free Estimate

Offer ends on 05-01-2026

Reliable Service. Proven Craftsmanship.

Replacement Windows in Austin & Nearby

Available Monday through Friday from 8am–5pm, our experienced team is committed to delivering smooth project timelines and exceptional craftsmanship. Whether you’re upgrading your windows or transforming your bathroom, GreenTex provides reliable service, durable materials, and beautiful results throughout the Greater Austin area including Cedar Park, Pflugerville, Bee Cave, George Town, Round Rock, Belton,Lakeway, and Buda.

Call (512) 900-5946 today to schedule your consultation and start your home transformation.

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