10 signs your boiler needs servicing ASAP

Why spotting boiler issues early matters

Your boiler is the unsung hero of your home, quietly keeping things warm and comfortable all year round. But just like a car, it needs regular servicing to keep running safely and efficiently. Spotting problems early can save you money, prevent breakdowns, and give you peace of mind.

10 common warning signs your boiler needs attention

1. Strange Noises

Banging, whistling, or gurgling noises could mean trapped air, limescale build-up, or even a failing pump. A healthy boiler should run quietly.

2. Unpleasant Smells

If you notice an odd smell — especially anything metallic, burning, or like gas — switch off the boiler and call an engineer immediately. This can be a sign of a dangerous fault.

3. Leaks or Drips

Even a small amount of leaking water can lead to bigger problems, from corrosion inside the boiler to damp damage around your home.

4. Radiators Not Heating Properly

Cold spots or slow-to-heat radiators might mean your boiler isn’t working at full capacity — or there’s an issue with circulation.

5. Frequent Resetting

If you’re constantly having to reset your boiler, it’s a clear sign that something isn’t right.

6. Inconsistent Hot Water

Fluctuating water temperature or hot water that runs out too quickly usually points to a boiler problem.

7. Rising Energy Bills

A sudden spike in your energy bills could be your boiler using more fuel than necessary due to inefficiency.

8. Low Boiler Pressure

If your pressure gauge keeps dropping, it may indicate a leak or another internal issue.

9. Pilot Light or Flame Issues

A yellow or irregular flame (instead of steady blue) could signal a problem with combustion, which should never be ignored.

10. It’s Been Over a Year Since Your Last Service

Even if you haven’t noticed any issues, annual servicing is essential to keep your boiler safe, efficient, and compliant with manufacturer warranties.

The importance of annual boiler servicing

Catching problems early can prevent costly repairs, improve efficiency, and extend the life of your boiler. For landlords, annual safety checks are also a legal requirement.

Trusted boiler servicing in Ashburton & South Devon

At Mike Ruth Plumbing & Heating Ltd, we provide trusted boiler servicing, repairs, and safety checks across Ashburton, Buckfastleigh, Totnes, and the surrounding South Devon areas. Whether you have a gas, oil, or renewable heating system, our experienced team will make sure everything’s working safely and efficiently.

Book your boiler service today and avoid a breakdown when you least expect it.

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