Double glazing should last for many years and weather well – that’s what it is designed to do. But 13% of the double glazing owners we spoke to had problems in the first 10 years after installation.

Q: I would like to replace my old wooden double-hung windows with new wooden double-pane windows, retrofit if possible. Do I need to take out the old sash, plus stops, then replace them with a ...

Replace your old single-glazed windows with double-glazing. This requires an initial investment, but can more than halve the energy lost through windows and pay off in the long term. Replace your old ...

If your home was built in the past 30 years, it almost certainly has "double-glazed" windows, made with two panes of glass with an inert gas sealed between them. The trapped gas acts as an insulator, ...

Question: The seal of some of my double-glazed windows has broken, fogging the windows, which are 15 years old. The dealer is out of business. Is there a way to replace those sashes? Answer: The ...

As the cold weather creeps in, so can condensation. But how do you get rid of the unwelcome house guest? After all, nobody wants a musty smell in their home. Or the fraying curtains and peeling ...