Illumilite™
Windows That Light Up Your World.

More glass area.
Unmatched clarity.
Lighter weight.

See How Much You Can Save

Buy 4 Windows, Get 4 Free
$0 Down • 0% Interest for 2 Years

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Windows That Bring in Light & Brighten Your Mood

For a lighter, brighter home, the new Illumilite window upgrade, exclusively from Window Nation, keeps your home’s interior welcoming and beautiful.

  • Narrow, fiberglass-reinforced frames allow more light in your home.
  • Advanced glass technology reveals clearer outdoor views.
  • Lightweight layers mean sashes are easier to open and close.

See Why Homeowners Trust Window Nation

  • Kristina explained the difference in the windows so my wife and I could understand and see the differences. She was a pleasure to have.
    – Kevin L.
  • Whit, the project manager, gave an excellent and thorough explanation of our window project. We are looking forward to moving ahead using this company for replacing our windows.
    – Colleen B.
  • Josh was great
    – Michael R.
  • Paul C. is knowledgeable, personable, and represents Window Nation with Integrity. We learned a lot from him about windows. Ask for Paul if you’re in the market for high quality windows and installation.
    – Helen
  • I was humbly amazed at how Whit helped me to make this all happen for our home…thank you for your expertise and kindness!
    – patricia l.

Windows That Let the Sunshine In Without Compromising Protection.

Illumilite windows are designed to offer triple-pane performance with the look and weight of double-pane.

  • Uses Triton™ Advanced Triple Pane glass for incredible light weight, energy-efficiency, clarity, and soundproofing.
  • Window sashes up to 45% lighter than comparable triple-pane windows
  • Reduces outside noise pollution by 15% or more.
  • Fiberglass reinforced frames deliver up to 9 times the strength and allow for more glass area than comparable windows.

Illumilite FAQs

  • Yes! Made by the trusted experts at Corning Glass, the Triton™ Advanced Triple Pane glass system includes integrated, micro-thin glass that delivers 5% more clarity than comparable windows, and up to 6 times less weight. The result? Strong, vibrant windows that are easy to open.

  • Yes! Illumilite windows are designed with dual-insulated glass chambers, a 45G spacer system, UltraCore™ polyurethane insulation, and triple weatherstrip barriers. All of that adds up to windows with unmatched levels of energy efficiency for reduced energy bills – and an end to those drafts you hate.

  • Yes! We’ve added FiberCore™ fiberglass reinforcements to our top-quality frame offerings, making them 9 times stronger! That means we can make them narrower, allowing for larger glass windows, so you’ll get lots of the natural light you love. Plus, they’re insulated to improve energy efficiency even further.

  • Yes! They are available in single-hung, double-hung, picture windows, slider windows and more. Like all our windows, they are custom-made to precisely match each opening in your home. Then our pro installers fit and seal them for a lifetime of dependability.

  • Yes! Every Illumilite window comes with a limited, lifetime warranty for years of peace-of-mind protection. Plus, the warranty is transferable, so even if you sell your home, you can tell the new owners about your smart decision to get Illumilite windows – and the remaining warranty protection.

We’re Award Winning Window Replacement Experts

Our Most Popular Windows

  • Double Hung

    Our most popular window, double hung windows feature two separate window sashes that are “hung” at the top and bottom of the window.

  • Sliders

    You can enjoy all the same benefits of other vertical opening windows with these vinyl replacement windows that slide horizontally.

  • Bay

    Strong, durable vinyl bay windows customized specifically for your home. Save on energy bills while making a statement.

  • Bows

    Similar to bays, bow windows have gradual curves not sharper angles, adding beauty to your home.

  • Garden

    A replacement window option that provides the perfect place to showcase plants, grow herbs or simply add sunlight.

  • Specialty Shapes

    Picture windows designed to fit unique openings. Selection includes half-circle, hexagon and triangle shapes.

Window Replacement Made Easy

  1. Answer a few simple questions

  2. Get your free estimate

  3. Get your windows

Ready to upgrade your windows?

Schedule your free estimate with Window Nation today.