An energy expert has revealed a simple step that could slash household bills by £315 a year - but families need to act quickly. With heating and electricity costs continuing to rise, countless Brits are struggling to cope, particularly as freezing temperatures take hold . Energy prices have climbed once more, rising by 2% following October's price cap adjustment. According to Ofgem : "From 1 October to 31 December 2025 the price for energy for a typical household who use electricity and gas and