With energy bills a concern for many households, upgrading your central heating system is an option to cut long-term costs and improve comfort. Whether you’re considering a new boiler, smart controls or even a heat pump, modern systems are far more efficient than older models.
However, it’s not quite as simple as replacing old with new. Your heating system can be efficient at generating warmth, but if that heat is escaping through the walls then the overall efficiency of your house suffers.
