Boiler Issues
Common boiler problems and expert solutions — from Gas Safe registered engineers
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Why is my boiler losing pressure?
Boiler pressure drops are usually caused by leaks in the system, faulty pressure relief valves, or bleeding radiators.
Why won't my boiler fire up or start?
Boilers fail to start due to thermostat issues, gas supply problems, ignition faults, or safety lockouts.
Why is my boiler making loud banging or whistling noises?
Boiler noises indicate kettling (limescale buildup), air in the system, or pump problems requiring professional diagnosis.
What do boiler error codes mean?
Boiler error codes identify specific faults. Common codes indicate ignition failure, low pressure, or sensor problems. Check your boiler manual or call us for diagnosis.
Why is my boiler leaking water?
Boiler leaks are caused by faulty pressure relief valves, corroded pipes, pump seals, or heat exchanger damage. Turn off the boiler and call an engineer.
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