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Radiators and central heating

Radiator not heating

About this service

A radiator that is not heating needs assessment of valves, circulation and the temperature pattern across the panel.

Plumber checking radiator temperature with an infrared thermometer.

Radiator not heating: water-side heating diagnosis

Assessing the fault

Report whether the top, bottom or whole radiator stays cold and whether others work normally.

The work to discuss

Assess the affected component in the context of the heating system. Agree any isolation, draining or replacement, then check the water-side operation and explain any further work required.

Details for your plumbing enquiry

Give the system type, symptom pattern and affected rooms. Mention pressure changes, visible leaks and recent heating work. Work involving gas or electrical components requires the appropriate competent engineer.

Radiator not heating: questions and answers

Does a cold radiator always need bleeding?

No. Restricted circulation, valve faults and other causes can produce cold areas. The pattern helps guide the investigation.

What details are needed for radiator not heating?

Give the system type, symptom pattern and affected rooms. Mention pressure changes, visible leaks and recent heating work. Work involving gas or electrical components requires the appropriate competent engineer. Report whether the top, bottom or whole radiator stays cold and whether others work normally.

What affects the quotation for radiator not heating?

The quotation takes account of attendance, the fault, access, labour and required parts. Confirm any opening-up, reinstatement or follow-up visit separately. Agree the proposed scope before work proceeds.

Radiator not heating across the UK

Choose the property area and give the full postcode when you enquire. Availability is checked for the address and work required.

East Midlands 416 areas
East of England 534 areas
London 826 areas
North East 185 areas
North West 355 areas
Northern Ireland 527 areas
Scotland 656 areas
South East 675 areas
South West 503 areas
Wales 579 areas
West Midlands 275 areas
Yorkshire and The Humber 389 areas

Talk through the plumbing problem

Tell us the affected fitting, whether water is still escaping and how to reach the property. Call 0800 111 6480 to discuss attendance and the work required.

Call 0800 111 6480