British Gas, EON, Octopus, EDF and OVO customers issued PS237 freezer message / Customers of British Gas, EON, OVO and 20 energy firms hit with PS1,849 charges from today / Cheapest energy deals including Octopus, British Gas, and OVO as Ofgem price cap hiked / British Gas, Octopus, OVO and EON customers urged to check for automatic PS150 / British Gas, EON, EDF, OVO and Octopus customers face PS1,738 charges from January / Martin Lewis updates British Gas, EON, EDF and OVO customers over axing PS340 charge / British Gas, EON, Octopus and OVO customers given PS100 for one change / British Gas, EON, EDF and OVO customers given PS388 as daily fee axed / UK households sent letters by British Gas, Eon and OVO for PS150 handout / British Gas, OVO and Octopus Energy sending cash to customers struggling with energy bills