Experience Pella Performance
Windows & Doors Designed to Make Life Brighter
Don’t Let the Weather Outside Affect How You Feel Inside
Every detail is designed and tested with one goal: to help you create spaces where you thrive.
We test against extreme elements so you can rest assured your windows and doors will help protect you and your family from Mother Nature’s extremes.
ac_unit Tested to -40˚F
Stay Warm in Extreme Cold
Our designs are engineered to withstand frigid conditions, helping ensure your home is comfortable year-round.
wb_sunny Tested to 160˚F56
Keep Cool in Scorching Heat
Our wood and fiberglass designs are tested to endure high temperatures, helping keep your home comfortable and reduce energy costs.
thunderstorm Intense Wind & Rain
Feel Secure During Severe Storms
Designed to withstand intense wind and blowing rain, our designs help keep your home safe and dry through harsh storms.
storm Impact Resistance
Hurricane-Ready Protection
We fire a 2x4 at 50 feet per second at a window to ensure the glass remains intact and your home secure against gusts of air and debris.

Cutting-Edge Innovations to Make Life Brighter
Discover how our award-winning innovations, like the Easy-Slide Operator, solve everyday problems for homeowners, builders and installers.
Tested & Ready for a Lifetime of Memories
Every day brings a new weather challenge. That’s why we design, build and test our window and door designs to withstand extreme conditions and give you peace of mind.
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That’s like opening your door 3 times a day for more than 91 years.
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That’s like opening your window once a day for 27 years.
Your Comfort Starts with Our Materials
We test all materials so you can trust all materials. Learn how we obsess over every detail of our wood, fiberglass and vinyl products to help ensure your comfort and confidence.
Wood
See how Pella tests wood in accelerated conditions with dirt, moisture and fungus to verify protection against mildew and decay.
Fiberglass
As the strongest material for windows, watch Pella’s proprietary fiberglass prove its strength by lifting a heavy-duty truck.9
Vinyl
With 52% stronger frames than ordinary vinyl, our exclusive vinyl formula is performance-tested for excellent weathering, durability and color retention.8
Sound Check: Testing, 1, 2, 3
Use our sound tool to hear for yourself how our triple-pane glass design reduces the unwanted noises around you.
Choose Glass Thickness
Choose a Sound