Q: Can low-E/argon gas be put in a window when the seal is broken, instead of replacing the entire window? A: Let’s start by clarifying the purpose of low-E and argon gas. Low-E (low-emissivity) ...

My home is prone to condensation on the inside of my single-pane windows, which also encourages mold. But condensation can also be a concern when it occurs between double- or triple-glazed panes.

I have a problem with my triple-glazed windows. They are nine years old but the seals have failed. Moisture has collected in between the panes of glass and they are beginning to look unsightly. The ...

Installing replacement windows can make your home quieter and less drafty, and you might even save on heating and cooling bills. That’s particularly true if you’re replacing leaky old single-pane ...