Warm up your period home without losing its character. Learn how to double glaze existing wooden sash windows, costs, options and planning rules in the UK.

When it comes to keeping buildings energy efficient, windows certainly pose a challenge. It was with this quandary in mind that a British scientist has created a new type of window – one that's filled ...

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 ...

Colorado team develop a new form of silicone that is more transparent than window glass, and a better thermal insulator than ...

We explain what to check when you're buying double glazing, including energy efficiency, sound-proofing, security and the extras you'll need to choose. Adam SnookSenior Researcher & Writer Adam covers ...