Standard window sizes offer a convenient and cost-effective option for purchasing and installing new or replacement windows.

Add Yahoo as a preferred source to see more of our stories on Google. Sash windows are often prized for their looks, but they cost more than standard casement windows due to their more complex ...

While there's no disputing the charm of original sash windows, if you've moved into a period property, due to their potential age, you may find them less energy efficient than other types of windows.