Have you looked at your heating bill recently? Are you in denial that it’s your conservatory raising your heating bills? Do you even remember what your bills were like before you had your conservatory? You need to take control, don’t let your conservatory be in control of you.
As heat rises, roughly, 25% of your heating escapes through your roof and windows. Trying to implement heated flooring is like throwing money out of the window, literately.
By changing the glass to an aluminium roof, you reduce the costs, sometimes not spend any money at all by can keep the heat in. All that money you’re wasting, you could be spending on holidays, days out, surprising the (grand)children.