Thermally Improved Aluminum series:

Milgard Thermally Improved Aluminum Windows are hinged on top of the window for ventilation even during bad weather. They make an ideal accent above or below a picture window and are a great way to let the fresh air in.


    • Improved thermal rating for even higher energy efficiency using a high-performance thermal-break frame design.
    • Clean, narrow sightlines with the strength and stability only aluminum can provide.
    • Sealed, mechanically-joined corners stay square and true over years of use while keeping your home dry year-round.
    • Milgard Positive Action Locking System for fingertip-easy opening and enhanced security.
    • Milgard SunCoat Low-E glass for superior energy savings and protection against fabric fading.
    • Industry-leading Full Lifetime Guarantee.

Available Styles

December - Special Offer
Aluminum Windows
50% Off

for Limited Time!
Staring from $798


per window

Vinyl Window

* Restrictions and conditions apply. Offer not available in all areas. Advertised discounted price, requires purchase and installation of 7 or more windows. Offer discount is calculated based on lowest priced window product. Cost of installation is excluded from the Offer.

See more brands

More materials