Why standard double-pane glass with Low-E argon fill is the go-to choice for most homes.

Evaluating acoustic isolation and thermal U-factors to see if triple-pane glass is worth the price bump.

Q: I’ve read your recent column about windows and have some related questions. I have dual-pane windows whose cells have "leaked" and the inside surfaces are discolored. They are installed in ...

Since old, leaky windows can reduce heating efficiency in the colder winter months and allow cooler air to escape during the hot days of summer, double-pane window replacement can help lower gas and ...

Q: About 10 years ago, I replaced all the windows in my house with vinyl-framed, dual-pane insulated glass. I don't think they were top-of-the-line products. The two swing-out windows in the kitchen ...

Window replacement has a typical cost range of $180 to $409 per window, with a national average cost of $280 per window. The exact cost to replace a home's windows will depend on the size and type of ...

Q: I've read your recent column about windows and have some related questions. I have dual-pane windows whose cells have "leaked" and the inside surfaces are discolored. They are installed in ...