A Timeless Look

Superior Construction

Wood’s Authenticity Without the Worry

Window HQ is proud to offer fiberglass products with the aesthetic flexibility to deliver the appearance of natural wood without the higher maintenance requirements. Fiberglass is known for its superior durability and strength, allowing it to withstand extreme weather conditions and temperature changes without warping, cracking, or corroding. It also has excellent insulation properties that help keep your home cool or warm, depending on which way the temperature swings.
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Marvin windows in kitchen
Choose a Finish

Colors & Designs to Match Your Home

Fiberglass provides aesthetic flexibility and is available in various colors and finishes that can mimic the appearance of natural wood while adding a splash to your home's exterior. It’s perfect for homeowners seeking a long-lasting and stylishly versatile option.
Marvin Windows & Doors

Marvin Essentials

The Ultrex fiberglass used in Marvin windows is the strongest fiberglass window and door framing material on the market for the ultimate protection and security for your home. They’re scratch and dent-resistant, and dark colors won’t fade in the sun.
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Milgard Ultra

Fiberglass windows and doors in the C650 Ultra Series are the most durable frames available in the Milgard line. Choose from four exterior colors for a modern or traditional look and enjoy beautiful and energy-efficient products.

High-Quality Windows and Doors

Change how your windows and doors function, choose Window HQ.
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