I live in a detached Georgian house - we've done some decorating, the windows have secondary glazing, loft is insulated but the walls are solid. Am I the only one slightly horrified thinking we will all have to move to heatpumps? I think there is quite a bit we'd need to do so it would be even partially effective and I can see it costing atleast £50k to do all the insulation, double glazed windows, floor heating. We are trying to save for pensions and to help DC at uni, but are we instead going to have to put everything into having a house where a heat pump works?!