Energy-efficient windows can improve comfort and reduce heat loss. Learn how they work, what features matter and when ...

The typical cost range to install Andersen windows in a home is from $480 to $3,500. The main factors that affect the cost to install Andersen windows include the window size, style, and material; the ...

Renewal by Andersen vs. Pella: Window Materials Once upon a time, all windows were made of wood and glass. They’ve come a long way since then in both efficiency and attractiveness by harnessing ...

In most buildings, windows remain the most vulnerable part of the structure when it comes to energy loss. Worldwide, buildings account for roughly 40% of total energy use, much of it spent keeping ...

As sunlight passes through a building's windows it can cause indoor temperatures to rise, to the point that the structure's power-hungry air conditioning system has to be used. A new switchable window ...

The team at USA TODAY uses an in-house ranking system to come up with our list of the best window replacement companies. Here are our ranking factors.

Windows are durable, but they do not last forever. The experts at This Old House say the life span of home windows is between ...

Replacement windows may reduce your energy bills, but their upfront costs may not fit into your budget — and recouping your investment will likely take years. New windows can add value to your home, ...

Smart windows that tint in response to stimuli such as heat or light, or a user’s preference, are becoming more common, but it may be a while before the tech is mainstream. Buena Vista Images/Getty ...

Windows may be important for letting natural light and warmth into a room, but sometimes they let in too much, or let your artificial warmth out instead. Researchers at Oxford have developed a new ...