BTU calculatorTypesGuidesFind a radiator
HomeHow-to & fixes › How do you balance radiators
Answer

How do you balance radiators?

Balancing adjusts the lockshield valve on each radiator so every one heats evenly — open valves fully, then gradually close the lockshield on the radiators nearest the boiler so heat reaches the far ones.

In more detail

A plumber can balance a system quickly; it fixes rooms that never get warm while others overheat.

More radiator guides →

2026 figures · BTU uses standard UK heat-loss methodology; running costs use the Ofgem price cap · always confirm with a professional.

Need a radiator fitted?

Tell us the job and we'll get you free quotes from vetted local heating engineers — compare and choose.

Get free fitting quotes