Is your boiler making strange noises, taking longer to heat up, or driving your energy bills through the roof? These are warning signs that your boiler may be on its last legs. As experienced heating engineers serving South East England, we see these issues every day — and catching them early can save you hundreds. 1. Your boiler is over 10 years old Modern condensing boilers are significantly more efficient than older models. If your boiler was installed more than a decade a
