If you've noticed a "bubbling" like sound come from your boiler, ignoring it could cost you up to £300 and and result in a cold house.
Specialists at tool supplier Toolstation have revealed the subtle audio hints that could indicate a dodgy heating system as well as other home issues. According to the retailer, one sound from the boiler that could indicate a leak or overheating.
The recent cold snap has shown how important boilers are, despite rising energy costs. and when boilers break, it can leave households shivering in their home. If you hear any odd sounds, it is recommended to contact an expert.