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.

From double-glazed windows becoming tricky to open, doors sagging and window panes misting up, find out whether your double glazing should be repaired or replaced. Adam SnookSenior Researcher & Writer ...

Up to 40 per cent of a home’s heating energy is lost through windows, according to the Australian Window Association. One way to minimise heat loss and save electricity is to use double-glazed windows ...