Water hammer repair
Water hammer repair investigates sudden banging when a valve or appliance stops water flow.

Water hammer repair: measuring the problem before choosing a repair
Assessing the fault
Note which fitting triggers the noise and where the pipe movement or sound is strongest.
The work to discuss
Compare the affected outlets and operating conditions to establish whether the issue is local or system-wide. Discuss the findings before changing pressure controls or other fittings.
Details for your plumbing enquiry
List which outlets are affected, when the change began and whether other water use alters the symptom. Mention recent pipework or supply changes.
Water hammer repair: questions and answers
Is every pipe noise water hammer?
No. Expansion, loose supports and other flow problems can make noise. The trigger and timing help identify the cause.
What details are needed for water hammer repair?
List which outlets are affected, when the change began and whether other water use alters the symptom. Mention recent pipework or supply changes. Note which fitting triggers the noise and where the pipe movement or sound is strongest.
What affects the quotation for water hammer repair?
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.
Water hammer repair across the UK
Choose the property area and give the full postcode when you enquire. Availability is checked for the address and work required.
5920 areas. All links are available below.
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.