Just over two million customers will be hit with gas and electricity price rises from 6 December, after Scottish Power became the fourth of the big six energy firms to announce a price rise.
Just over three million customers will be hit with gas and electricity price rises from 1 December, after Npower became the third of the big six energy firms to announce a price rise.
Nearly eight million customers will be hit with gas and electricity price hikes from 23 November, after British Gas today became the second of the big six energy firms to announce a price rise.
Over seven million customers will be hit with gas and electricity price hikes from 15 November, after Scottish & Southern Energy (SSE) became the first of the big six energy firms to announce a price rise.