Each frame material has advantages, choose the best one for you. You can choose from materials and styles designed to complement nearly every home's architecture and style. All Milgard windows are custom made to order to exact specifications at no extra charge or extended lead time. That's just the way we do it. What's more, for the utmost in comfort and energy efficiency, we customize our windows and their components to the climate of your region. From the glass coating to the frame design, we engineer the perfect windows for where you live.