Replacing windows can have a dramatic impact on the aesthetic of your home. Newer windows are also more likely to conserve energy better, reduce outside noise, and provide better home security. But, when it comes to choosing a window type, not only do you have to consider the material of the frame but the glass itself too. Each has different properties that can make it more suitable than others, depending on your building and usage requirements. Here’s an overview of what to look out for when replacing your windows, including the most popular designs and types to choose from.