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Quality. Any way you look at it.

ThermaStar by Pella vinyl windows and doors do more than improve your home - they create a better view. Energy saving glass options can save you money by lowering energy bill, and they keep your home more comfortable year-round. Plus, ThermaStar by Pella products can save you time by being exceptionally easy to install and care for with maintenance-free vinyl frames that never need painting. Convenient between the glass options that never need dusting are available on windows and patio doors. Best of all, you get the pride of owning quality products backed by Pella - so you'll enjoy satisfaction for years to come.

Exceptional Energy Efficiency.

ThermaStar by Pella products offer the energy-efficient options that will meet or exceed Energy Star guidelines in all 50 states. You can save nearly 30% on heating and cooling bills. The temperature throughout your home will be comfortably consistent all year long. You're helping the environment by conserving energy. The glass in ThermaStar by Pella windows and patio doors can make a major difference in your comfort and energy use. In fact, the better your glass insulates - keeping the surface of the glass from getting too hot or cold - the more comfortable your room will feel. Yes, climate affects which glass you should choose, but exposure to the sun, noise, window placement, and size should also be considered. ThermaStar by Pella offers many choices, so you're sure to find the glass that's just right for each window and patio door in your home. Higher Performance and Lower Energy Costs. Pella's industry-leading line of energy-saving glass offers the high performance glass options for ThermaStar by Pella Windows and patio doors that provide exceptional level of energy efficiency.

Low Maintenance. Maintenance-free vinyl frames never need painting.

Interiors and exteriors stay looking great for years. Solid color throughout the vinyl material keeps minor dings and scratches virtually invisible. Factory-installed blinds or grilles between the glass are protected from dust and damage so they'll look great for years to come. Blinds are available in patio doors; grilles are available in windows and patio doors.
  • Permanently sealed between the panes of insulating glass so they never need dusting.
  • Smooth glass surface that is easy to clean.
  • Blinds that won't get in the way when the door is opened or closed, allowing it to glide with ease.