Karen has worked for more than 20 years in the energy efficiency and sustainability sector. At Which?, Karen cuts through the jargon to uncover the environmental issues that matter most to consumers ...

If your home is constantly feeling cold, you might be tempted to just turn the thermostat up to compensate. But if the ...

While adding loft insulation is certainly one way to improve your home's energy efficiency, making loft insulation mistakes can result in your hard work backfiring and leading to more problems than ...

The government has unveiled its flagship Warm Homes Plan that it hopes will improve the energy efficiency of the UK's homes.

I'm interested in finding out more about loft insulation - will it save me money off my energy bills and why is it important? Can you explain what it's all about and what are my options? A home energy ...

With more than 20 years' experience in energy efficiency and sustainability, Karen cuts through the jargon to explain environmental impacts and help you find greener options. Insulating a pitched roof ...