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​Save Energy and Money!
Reduce heating and cooling costs with energy efficient vinyl replacement windows and put money back in your piggy bank!
REDUCE energy costs by as much as 25%!

Increase your home's comfort, energy savings and curb appeal!
IntelliGlass

Maximum energy efficiency is the true measure of window quality, By choosing an IntelliGlass high-performance glass package, your satisfaction is assured. Here’s how IntelliGlass creates a high-performance advantage for your home.
​Intercept Spacer System

An industry proven system, Intercept Spacer continues to be the hallmark of performance. The secret is its flexible u-channel design. When temperatures flux, the spacer flexes, leaving the seal in tact.

  •   Patented U shape construction is visually appealling
  •   Proven argon retention ensure your windows perform for a lifetime
  •   Superior warm edge performance lowers your energy bills
  •   Strongest corners available prevent seal failures
  •   One piece construction ensures structural integrity
  •   Grid-locking system keeps grids straight and secure

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


  • ​Two 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
 *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.
At Upstate Windows and Exteriors, we believe going "Green" doesn't just mean helping the environment, it also means putting some "Green" back in your pocket! 
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