Summary Double glazed windows last 25 to 30 years on average Draughts, noise and warped frames are all signs that it’s time to replace your double glazing Timber windows generally last longer ...

Double-glazed windows came on the market in 1952. Today, a little more than half of American homes have them. You’re more likely to find them in the Midwest, where winters are really cold and ...

A uPVC double-glazed window including VAT, fitting, frames and everything else can cost under £600, by comparison. So going for a vacuum unit could easily add 50 per cent to the cost, and that ...