All the big six hiked prices in 2017
Percentage change in gas and electricity prices from April 2017 (21 June 2017 for EDF, 1 August for BG) and increase on average dual-fuel bill
% gas increase
% electricity increase
£ increase on average dual fuel bill
0
20
40
60
80
100
SP
£86
EDF
£91
npower
£109
E.ON
£97
SSE
£73
BG
£76