flat paneled heaters are quite cheap to run,from 2p an hour.can be wall mounted.do you rent your flat is there no heating at all"have you got a landlord?you cant go through the winter without heating.you can have gas heating installed(by a registered gorgi installer)wall mounted gas fires in the bedroom with an outside wall.have you got a chimney,you could have a gas fire installed in the fireplace,real flames to make it cosy.get a few quotes from gas installers,see yellow pages.if your incomes very low get yourself along to the C.A.B.there is help out there with free heating instalation.