Vinyl Windows

Vinyl Window Glass Packages

Window Replacement Packages

At Lonestar, we are proud to offer low-e glass to create extremely energy efficient window replacement packages using world famous Guardian Glass’ ClimaGuard low-e technology.

Low-e Glass

Guardian’s ClimaGuard High Performance Low E Glass Every IntelliGlass window replacement package has an energy efficient foundation. With a patented formula, ClimaGuard Low E meets the rigorous challenge of regulating your home’s interior to keep you cool when its hot and warm when its not!ClimaGuard


  • Guardian Glass for Vinyl WindowsTwo microscopic layers of silver reflect heat back to its source.
  • Titanium dioxide layer protects the silver so the glass maintains its optical clarity for a lifetime
  • Argon or krypton gas acts as a warm blanket between the panes of glass, adding extra insulation
  • Your home is cooler in the summer, as solar heat is reflected away
  • Your home is warmer in the winter, as furnace heat is reflected back into the home

Choose the perfect IntelliGlass Energy Efficient Replacement Windows Package for your home:

Window Replacement Packages

*IntelliGlass X – 1 pane of solar control Low E glass
Total window values for an average double hung with no grids. Window performance may vary due to material and manufacturing variations. All calculations made using National Fenestration Rating Council methodology and LBL Window 5.2 simulation software.

Contact Us About Window Replacement Packages

Whether you still have questions about our window replacement pakages or would like a quote on vinyl replacement windows, please feel free to contact Lonestar Siding and Windows in Richmond, VA.

  • The Lonestar Approach

    At Lonestar Siding and Windows, We take pride in not only the job we do, but how we do it. We don't believe in high pressure sales tactics, or unbalanced payment structures. It's the reason why almost every customer becomes a repeat customer. Head over to the Lonestar Approach page to learn more about what makes us more than just another siding contractor!

    Learn why the Lonestar Approach makes us the best choice!