Leak detection in Cymmer
Leak detection in Cymmer traces hidden water leaks. ADI Leak Detection Neath Port Talbot arranges leak detection visits in Cymmer through the office.

Non-invasive leak detection
Acoustic, thermal and tracer gas
Trace and access claim reports
Which leaks do engineers trace in Cymmer?
Cymmer is on an Afan Valley hillside near the meeting of the Afan and Corrwg.
The 2021 Cymmer built-up-area table lists 195 terraced homes (76.5%) and 25 semi-detached homes (9.8%). Cymmer’s tenure table records 40 households (18.2%) under private renting or rent-free occupation.
Cymmer is on an Afan Valley hillside near the meeting of the Afan and Corrwg. Describe suspected roof entry at the actual Cymmer building, including accessible loft spaces and adjoining roof junctions. ADI Leak Detection Neath Port Talbot needs the pattern of moisture after rainfall and any internal fitting above the mark.
The existing construction determines which areas can be examined.
Which parts of Cymmer does ADI Leak Detection cover?
Leak detection covers Cymmer and the places around it listed here.
- Cymmer SA13
Local landmarks and terrain
- River Corrwg
Who fixes a leak on your supply pipe in Cymmer?
Who owns the private supply pipe?
The property owner owns the private supply pipe between the street boundary and the internal stop tap.
What happens if a private supply pipe serves several properties?
Welsh Water says it will discuss repair options when it finds that a private supply pipe is shared.
Source: Dŵr Cymru Welsh Water guidance, checked 4 November 2026.
Report a leak on Dŵr Cymru Welsh Water's side of the boundary to Dŵr Cymru Welsh Water on 0800 052 0130, 24 hours a day, 7 days a week, or online at dwrcymru.com. Leaks inside the property and on its own supply pipe are the work we do.
Dŵr Cymru Welsh Water is the sewerage company for Cymmer. Pipes serving more than one property, or serving a single property outside its boundary, are probably Welsh Water’s responsibility. Pipes serving only your property within its boundary are your responsibility.
Source: Dŵr Cymru Welsh Water guidance, checked 4 November 2026.
What do people in Cymmer ask about leak detection?
Which housing forms are recorded for Cymmer?
Cymmer recorded 195 terraced homes (76.5%) and 25 semi-detached homes (9.8%) in its 2021 built-up-area accommodation figures.
Which postcode district is listed for Cymmer?
The SA13 postcode district is listed for Cymmer.
How do you book leak detection in Cymmer?
Send your postcode and a technical advisor calls back to arrange the visit with an engineer who covers Cymmer.
Same or next day depending upon engineer availability.
