Pella Impervia fiberglass windows and sliding patio doors combine style with strength that is impervious to all weather conditions. These fiberglass replacement windows and patio doors are created to offer outstanding performance in brutal temps – whether hot or cold. The Pella Impervia line is made with Duracast, which is Pella’s one-of-a-kind fiberglass composite – one of the strongest and most durable materials in the industry. Considering that Duracast can hold up in high heat or sub-zero cold, our Pella Impervia windows and patio doors are ideal for all climates, particularly Cape Cod.

As our top line of fiberglass windows and sliding doors, you’ll love the appearance and energy efficiency of Pella Impervia.


Pella Impervia Series Brochure Cover


Click below to see what the Pella Impervia Series can do for your Cape Cod home.
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Available Impervia Series Windows

Available Impervia Series Doors

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Our fiberglass replacement windows and patio doors give outstanding insulating properties to boost your home’s comfort and save energy. Optional foam-insulating frames are an additional feature to improve the efficiency of your new ENERGY STAR® certified windows, which meet efficiency guidelines in both the U.S. and Canada.

Impervia windows and sliding patio doors provide the look of painted wood. They come pre-finished with a weather-resistant, powder-coat finish. Several colors are available to help your windows complement your home inside and out. You will also like Pella Windows and Doors’s environmentally-friendly paint process, which almost totally abolishes VOC’s, making the air inside your Cape Cod area home healthier.

The magnificence of Impervia Pella doors flows from the trim to your screen choices. Our optional InView high-transparency screens enrich your view by bringing in more light and more air. Pella Impervia windows and patio doors are a great choice for any home. Impervia provides quality that stands up as well as beauty that stands out. Better yet, they are backed by Pella’s limited warranty – one of the best in the window business.

Schedule a free in-home consultation online or by phone at 508-638-5897. You’re also welcome to stop by our showroom in Cape Cod to see these windows and patio doors up close.