Many of the homes in the UK are poorly insulated and inefficient to heat, leading to high energy bills and a big carbon footprint. The most obvious reason to improve your home's efficiency is for an ...

If you're embarking on a home renovation, it's likely you're going to need to know how to insulate your house – particularly if you are dealing with an older property. While modern or new build ...

Energy bills remain a pressure point for many households, so it’s no surprise that people are looking for cheap, practical ways to keep their homes warm. The question is whether £100 can genuinely ...

Karen is an energy efficiency and sustainability specialist with 20+ years experience. At Which?, Karen cuts through the jargon to uncover the environmental issues that matter most to consumers and ...