According to our own research, a set of eight basic uPVC casement windows should cost around £4,500 ((Alamy/PA)) Replacing old or inefficient windows is one of the most effective ways to improve your ...

RICHLAND, Wash. – Highly insulating triple-pane windows keep a house snug and cozy, but it takes two decades or more for the windows to pay off financially based on utility-bill savings, according to ...