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Energy Efficient Windows

Did you know that up to 30% of a home’s energy can be lost through old and drafty windows? That means that your windows could be costing you hundreds of dollars per year! The local experts at The Window Authority of Houston offer a wide selection of energy-efficient windows to match any home’s exterior. With decades of combined experience, our crews can help you pick out the perfect Houston energy-efficient windows for your home and install them with little disruption to your daily routine.

Energy-Efficient Window Company in Houston

As the top energy-efficient window company in Houston, we pride ourselves on exceeding customer expectations by providing superior results and top-notch customer service. Our crews have decades of combined experience, and we offer a lifetime warranty on all installation services. This means that you can rest assured that your energy-efficient window installation is in expert hands.

Adding efficiency to your home is easy with energy-saving windows! In addition to saving you hundreds of dollars per year in lower energy bills, our efficient windows offer:

  • Vinyl or Wood-Frame Options
  • A Wide-Selection of Colors and Styles
  • Lower Energy Bills
  • Increased Safety and Security
  • Limited Lifetime Warranty

Get a Free Price Quote for Replacement Energy-Efficient Windows

The Window Authority of Houston is the expert Houston energy efficient window company. With our skills and knowledge, we deliver premium craftsmanship while exceeding customer expectations.  To learn more about our high-efficiency windows or to receive a free price quote, contact us today. Give us a call or complete the online request form and one of our replacement window specialists will contact you.


It's more affordable than ever to replace your entire set of home windows with a limited-time offer of 10% off whole home window package! *Restrictions apply.
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Milgard Full Lifetime Warranty

Milgard will repair or replace any defect in materials or workmanship.

Full Service Installation Process

From choosing your products to installing them into your home, our process is efficient and affordable.

Let Us Know What You Need

Let Us Know What You Need

Call or request a quote online to determine how we can help with your home improvement project.

In-Home Consultation

In-Home Consultation

Choose from our catalog of stylish Milgard products and give your home the look it deserves.



Your custom-made products will require a team of experts to make sure your home gets the perfect fit.



Our experienced team of experts will take care of your installation seamlessly and efficiently!



We strive for perfection with every job we do and won't stop until you are satisfied with your new windows and doors.