We’re building our house out of polystyrene – we can slot it together like Lego & it’ll cut our heating bill down by 70%

A COUPLE who are building their house out of polystyrene have revealed they’ll end up cutting their energy bills down by a whopping 70%.

Hannah and Charlie are building their first house together, as properties in their area can cost up to £100,000.

Hannah and Charlie are building their house of polystyrene – but not the kind your takeaway boxes are made ofTikTok/thetravelcouple The blocks look like this – and are even stronger than normal bricksTikTok/thetravelcouple They can also be slotted together like Lego ...