In some cases, new windows can lower energy costs and recover a substantial share of their price at resale.

Here’s what the numbers actually show, and when new windows are most likely to make a noticeable difference.

Add Yahoo as a preferred source to see more of our stories on Google. Wind- and rain-resistance tests reveal winners from American Craftsman, Andersen, Jeld-Wen, Marvin, Pella, Preservation, and ...

Today’s windows are technological marvels. The frames and panes for even basic models provide much better insulation than old configurations, reducing drafts and outside noise. Modern windows are also ...