Most experts agree that condensation or fogging inside of a double-pane window technically is not a fixable problem -- at least not in the sense that your window can be restored to its original level ...

Q: I have three windows with glass that's either cracked or fogged. These windows, original to my early 1980s house, are double-hung and framed in wood, with vinyl on the frame and a string-type ...

Can you tell me who in our area reseals double pane windows or replaces the glass? Our windows are about 12 years old and are original to the house. I can’t find any manufacturer’s name on them and ...

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) ...

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 ...