Superior Thermal Performance
Our most energy efficient window with features and design options to fit your lifestyle
- Outstanding energy efficiency, structural & thermal performance
- Distinctive style options
- Virtually impervious to weather conditions
Innergy Rigid Thermal Reinforcements
Energy-efficient alternative to aluminum
Advanced fiber glass reinforced resin inserts designed to slide easily into window frame chambers for greater support and insulation.
- Up to 700 times better than aluminum in material-to-material comparisons
- Helps prevent staining that can occur with metal reinforcements
- Improved resistance to impact versus other reinforcement products
Cardinal Neat Glass
Naturally clean glass
Harnesses the sun’s UV rays to loosen dirt so water can rinse it away, leaving windows virtually spotless.
- Allows more visible light transmittance than any comparable competitive product
- Enjoy year-round comfort inside the home and an average of 25% energy savings annually
- Allows water to disperse evenly or “sheet off” and evaporate quickly, greatly reducing water spotting
Chicago’s premiere window manufacturer since 1975
With millions of windows in homes and buildings across the region, Climate Guard windows stand up to Chicago’s toughest weather.
We offer a quality window at a great price, backed by a lifetime warranty and our commitment to service.
Get your Energy Star windows made in less than two weeks.