Gas Safe heating services

Boiler Repairs in East London

Boiler stopped working, losing pressure or showing a fault code? Explain what is happening and get the issue checked safely.

A B White checking gas pipework in a communal service area

Fault finding

Boiler stopped working or not behaving normally?

If your boiler has stopped producing hot water, keeps losing pressure or is showing a fault code, get in touch and explain what is happening.

The first job is to understand the fault. Guessing at parts rarely helps, and some symptoms can come from controls, heating circulation or pipework rather than the boiler alone.

What to tell us when you call

  • Postcode or general area
  • Boiler make and model if known
  • Fault code or warning light showing
  • Whether heating, hot water or both are affected
  • Any leaks, noises or pressure changes you have noticed

Common boiler problems

Symptoms worth getting checked

These problems need diagnosis before anyone can say whether a simple repair, further work or replacement is the right route.

Heating

No heating

Radiators stay cold even when the programmer or thermostat appears to be calling for heat.

Hot water

No hot water

The taps run cold, the temperature is unreliable or hot water cuts in and out.

Pressure

Pressure loss

The pressure gauge keeps dropping or the boiler needs topping up more often than usual.

Lockout

Boiler keeps cutting out

The boiler fires, then shuts down again or needs repeated resets to keep going.

Display

Fault code showing

A warning code gives a clue, but the appliance still needs a proper check.

Noise

Unusual noises

Banging, whistling, gurgling or vibration can point to different causes in the system.

What happens next

01

Describe the fault

Share the symptoms, fault code and whether heating or hot water is affected.

02

Check the issue

The boiler, controls and heating system can be inspected to narrow down the likely cause.

03

Discuss the route

Once the fault is clearer, repair options can be discussed before work continues.

Repair or replace?

Not every boiler fault means a new boiler

Some faults can be put right with repair work, especially where the boiler is otherwise in reasonable condition and parts are available.

Older boilers, repeated breakdowns or expensive repairs may need a more honest conversation about whether replacement would be a better use of money.

FAQs

Boiler repair questions

Why does my boiler keep losing pressure?

Pressure loss can have more than one cause, including leaks, expansion vessel issues or parts inside the boiler. It needs checking before deciding what repair makes sense.

Why do I have hot water but no heating?

That can point to controls, valves, circulation problems or faults inside the boiler. Describe exactly what works and what does not when you call.

What does a boiler fault code mean?

A fault code is a clue, not a full diagnosis. It helps narrow things down, but the boiler and heating system still need to be checked properly.

Can an older boiler still be repaired?

Sometimes. Age, condition, parts availability and repeated faults all affect whether repair is a sensible route.

What information should I have before calling?

Have the postcode, boiler make and model if known, the symptoms, any fault code and whether heating, hot water or both are affected.

Having boiler trouble?

Tell us what is happening.

Share the fault code, symptoms and property area so the next step can be discussed.