Gas. In fact, I don't think I have ever lived in a home with electric heating as the main source. I have, however, lived in a shitty rented flat with a crap l

Gas. In fact, I don't think I have ever lived in a home with electric heating as the main source. I have, however, lived in a shitty rented flat with a crap landlord and needed to buy a portable electric heater because the CH was rubbish and/or broken.