Fiberglass Windows and Doors

Ultra™ Series Windows

Beautiful and contemporary, these fiberglass windows are strong and built to last. Create the home of your dreams.

If you can dream it, Milgard can build it. Their Ultra Series is the ultimate, upscale fiberglass window. Therefore, your home or business makes a visual impact. The fiberglass material resists:

  • swelling
  • rotting
  • warping

This makes these fiberglass windows the perfect choice. Because you’ll receive for long-lasting durability coupled with exceptional beauty.

Outstanding Features of Milgard Windows

Exterior Frame Colors
Looking for a dark interior frame to match the exterior? You’ll find it with Ultra Series fiberglass windows. Choose Bark or Black Bean to create the popular dark window frame look. We have four beautiful exterior frame colors available.

Milgard Windows
Milgard Windows

Durability and Energy Efficiency

Ultra Series custom fiberglass windows are heat and cold resistant. In addition, they are durable and low-maintenance. The frame expands and contracts at approximately the same rate as the insulated glass it holds. Consequently, this puts 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. This is available on either single hung or horizontal slider windows. Folding nesting operator handles are standard for casements and awnings.

Milgard windows hardware
Milgard Windows warrantu

Full Lifetime Warranty

Under the Full Lifetime Warranty, Milgard Windows will repair or replace any defect in materials or workmanship. Additionally, we will pay the costs of all parts and labor for as long as the purchaser owns their home. Furthermore, Glass Breakage Coverage is included. The warranty extends for 10 years from the install date if the home is sold.