A bigger change you could consider is to replace a boiler with a heat pump. Heat pumps extract heat from the air or ground ...

Gas central heating costs an estimated 50p to £1.50 per hour, depending on the size of your home and boiler – in Charles' case, believed to be between 100 to 200 rooms – as well as how well your home ...

An experiment to swap steam radiators for eco-friendly, electric heat pumps at a Queens public housing complex has yielded ...