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strong and built to last

Milgard Ultra Series
Fiberglass Windows

If you can dream it, we can build it. Ultra Series is the ultimate, upscale fiberglass window that makes a visual impact. The fiberglass material resists swelling, rotting, and warping making it the perfect choice for long-lasting durability coupled with exceptional beauty.

Benefits of Milgard Ultra Series Fiberglass Windows

Exterior Frame Colors

Looking for a dark interior frame to match the exterior? You’ll find it with Milgard Ultra Series Fiberglass Windows. Choose Bark or Black Bean to create the popular dark window frame look. We have a total of seven, beautiful exterior frame colors available. Contact us for your free quote. 

Durability and Energy Efficiency

Milgard Ultra Series Fiberglass Windows are heat and cold resistant, durable and low-maintenance. The frame expands and contracts at approximately the same rate as the insulated glass it holds, putting less stress on the seals for a clear view. Choose an energy package for your area and learn about ENERGY STAR®.

Hardware

Milgard Ultra Series window hardware is attractive, durable, secure, and easy to operate. Available in white, clay, dark bronze, brushed chrome or black. Choose from the Positive Action Lock or optional Cam Lock for single hung or horizontal slider windows. Folding nesting operator handles are standard for casements and awnings.

Full Lifetime Warranty

Milgard will repair or replace any defect in materials or workmanship and will pay the costs of all parts and labor for as long as the original purchaser owns their home. Plus, if you sell your home, Milgard will extend the warranty coverage for 10 years from the install date.

Ultra Series Operating Styles

Milgard Style Line Series Vinyl Windows
Single Hung
Milgard Style Line Series Vinyl Windows
Horizontal Slider
Milgard Style Line Series Vinyl Windows
Casement
Milgard Style Line Series Vinyl Windows
Awning
Milgard Style Line Series Vinyl Windows
Radius
Bay & Bow
Milgard Style Line Series Vinyl Windows
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