Leak detection in Pontlliw
Leak detection in Pontlliw finds hidden water leaks. ADI Leak Detection Swansea arranges leak detection visits in Pontlliw through the office.

Non-invasive leak detection
Acoustic, thermal and tracer gas
Trace and access claim reports
Which leaks do engineers trace in Pontlliw?
The Lliw runs through Pontlliw.
The 2021 Pontlliw built-up-area table lists 150 semi-detached homes (58.8%) and 90 detached homes (35.3%). Pontlliw’s tenure table records 15 households (6.1%) under private renting or rent-free occupation.
The Lliw runs through Pontlliw. Identify the particular Pontlliw building and its incoming water controls when reporting loss, keeping the enquiry tied to the property connection. ADI Leak Detection Swansea needs the known pipe route, covered surfaces and any shared access described. Changes in consumption or persistent wetness help explain the symptoms around the installation available for examination.
Which parts of Pontlliw does ADI Leak Detection cover?
Leak detection covers Pontlliw and the places around it listed here.
- Pontlliw SA4
Local landmarks and terrain
- River Lliw
Who fixes a leak on your supply pipe in Pontlliw?
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 Pontlliw. 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 Pontlliw ask about leak detection?
Which housing forms are recorded for Pontlliw?
Pontlliw recorded 150 semi-detached homes (58.8%) and 90 detached homes (35.3%) in its 2021 built-up-area accommodation figures.
Which postcode district is listed for Pontlliw?
The SA4 postcode district is listed for Pontlliw.
How do you book leak detection in Pontlliw?
Send your postcode and a technical advisor calls back to arrange the visit with an engineer who covers Pontlliw.
Same or next day depending upon engineer availability.
