When it’s time to swap out a radiator, everyone asks the same things: "How big does it need to be?" or "Which one's the best bet?" We’ve been shifting radiators for decades, so we’ve heard it all. We’re here to give you the straight talk on getting your heating sorted without the faff.

Heating’s cranking away, but you’re still reaching for a jumper? It’s a classic. If the system is doing its bit but the room just won’t get cosy, you’ve likely hit a physical brick wall. Let’s get into why that is.