Martin Lewis has warned that energy customers will rise again for the third time in a row next year as he urged anyone not currently on a fix to lock in a cheaper deal instead.

Though energy price inflation has levelled off slightly since the peaks of the crisis, the cost of gas and electricity supply is still high and likely to rise again, possibly twice, in 2025.

Speaking on The Martin Lewis Money Show Live on ITV1 and ITVX, Martin warned that gas and electricity bills will go up again in…