Martin Lewis ’ MoneySavingExpert has tips for households being asked to pay British Gas or Eon energy bills they do not owe.
Energy bills have already shot up for millions of households across the UK after Ofgem hiked the April price cap to just under £2,000.
This price cap limits how much the average home on a variable rate deal pays for energy each year, and is expected to rise to £2,800 in October.