Most boilers last between 10 and 15 years with regular servicing. But at some point, repairs become more expensive than replacement. Here are five signs it may be time for a new boiler.
1. It Keeps Breaking Down
If your boiler is breaking down more than once a year — especially with different faults each time — the components are simply wearing out. The cost of repeated repairs will quickly add up past the cost of a new installation.
2. It Is Over 12 Years Old
Modern A-rated condensing boilers are significantly more efficient than boilers made before 2010. If your boiler is approaching or past 12 years, you could save 15–30% on your gas bills with a replacement.
3. The Parts Are No Longer Available
Manufacturers stop producing spare parts for older boiler models. If your engineer cannot source the part your boiler needs, replacement is the only option.
4. Rising Energy Bills
An ageing boiler becomes less efficient as internal components wear. If your gas bills have been gradually creeping up without explanation, your boiler efficiency may be declining.
5. It Makes Unusual Noises
Banging, kettling, gurgling or popping sounds from an older boiler often indicate limescale build-up or a failing heat exchanger — both expensive to repair and a sign the boiler is struggling.
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We install boilers from all major manufacturers across Surrey. Call us on 07733 019491 for a free no-obligation quote.