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 ...

It's an issue that only becomes apparent at this time of year, as outdoor temperatures plummet and your heating system fires up - but this widespread issue with double glazed windows can prove both ...