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Pella® Impervia®

Based on 97 ratings*

Pella® Impervia® Windows. Excellent performance in extreme temperatures.

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  • Incredibly strong, stable fiberglass windows and patio doors.
  • Superior durability in extreme weather conditions.1
  • The quality look of a painted window.
  • Exceptional energy efficiency.
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Fiberglass Windows and Patio Doors

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Design your own Pella Impervia window.

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Why Choose Pella Impervia?

Excellent performance.

Made from the strongest, most durable material available in windows.16 Pella Impervia products are made from Duracast material17 – Pella's five-layer, engineered fiberglass composite.

 
Withstands high heat and subzero cold. Duracast fiberglass composite resists warping in summer and becoming brittle during winter.

A more stylish look.

Beautifully complements your home.

  • Pella Impervia windows feature a durable powder-coat finish for the stylish look of painted wood.
  • Available prefinished in your choice of White, Tan, Morning Sky Gray, Brown or Black. Optional dual-color frame – White interior with a Tan, Morning Sky Gray, Brown or Black exterior – lets you complement your home’s interior and exterior design.

Brings more of the outdoors in. Pella InView™ screens let in 14% more light and are 8% more open for improved airflow compared to conventional fiberglass screens.5

Long lasting performance.

Low maintenance. The interior and exterior of your windows arrive with a durable powder-coat paint finish.

Looks like new for years. Long-lasting factory powder-coat finish that stays looking great for years – inside and out – with little care.

Pella’s environmentally friendly paint process virtually eliminates VOCs.

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Lower heating and cooling costs.

ENERGY STAR® Performance. Pella Impervia products offer the energy-efficient options that will meet or exceed ENERGY STAR guidelines in all 50 states.1

Optional foam-insulated frames further improve energy efficiency in extreme climates.

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Enjoy Satisfaction for Years to Come.

Pella® fiberglass windows are backed by the Pella Limited Lifetime Warranty – one of the best warranties in the business. See written warranty for complete details.

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Pella is Passionate About Quality.

Pella has a steadfast commitment to quality – going beyond what meets the eye.

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Looking for Installation Guides?

Get answers to your installation questions in our comprehensive Pella window and door installation guides.

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Average Customer Rating in the past 12 months*

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4.2/5 based on 97 ratings


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