Currently replacing kitchen and bathroom and am pricing up underfloor heating to run through kitchen, into back porch and in bathroom, a few people I have mentioned it to say the costs to run are ridiculous, so just wanted to hear from anyone who had this and if it was worthwhile installing. I will be having a small radiator in the kitchen and a chrome wall mounted towel ladder in the bathroom so underfloor heating won't be the only method if heating - just really to use in the morning and evenings. TIA