Leak detection near Tonyrefail in Rhondda Cynon Taf
Leak detection near Tonyrefail investigates hidden leaks affecting domestic supplies and business pipework. ADI Leak Detection Rhondda Cynon Taf arranges visits across the county through head office. Tonyrefail has a separate ADI Leak Detection town website for enquiries within the town.

Non-invasive leak detection
Acoustic, thermal and tracer gas
Trace and access claim reports
Which leak investigations cover the Tonyrefail area of Rhondda Cynon Taf?
At the head of the River Ely in Rhondda Cynon Taf, the settlement includes varied housing and employment references. Give Tonyrefail explicitly with CF39, then explain the part of the premises where water loss has been noticed.
Semi-detached homes form Tonyrefail’s largest Census 2021 accommodation category, at 2,025 homes and 40.2%. Terraces account for 27.3%, detached homes 25.1% and flats 7.3%. This mix calls for a description of the actual premises: explain the floor involved and whether the affected space forms part of a later addition.
The settlement assessment records Gelligron Industrial Estate, the Coed Ely employment site and Parc Eirin North East. For a business-supply concern in the Tonyrefail area, identify the unit and any known shared water arrangements. Note whether access to a meter or stop tap depends on another occupier.
Tonyrefail’s planning assessment records 656 dwellings developed from approximately 2005/06 to 2021 within its study area. Building dates alone cannot identify later changes to water fittings. Explain the present kitchen and bathroom layout, especially where an extension or refit changed the rooms using water.
Which places around Tonyrefail are in this county guide?
This county guide describes the places and landscape around Tonyrefail.
- Tonyrefail CF39
Local landmarks and terrain
- Tyn-y-Bryn Park
- Tonyrefail Leisure Centre
Who handles supply-pipe leaks around Tonyrefail in Rhondda Cynon Taf?
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 Tonyrefail. 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 should you know about county visits near Tonyrefail?
Why should I give Tonyrefail as well as the PORTH postal label?
Tonyrefail’s documented postal pairing is CF39 with PORTH. The postal label does not make the two settlements interchangeable. State Tonyrefail and the premises reference, then add any useful access detail for the room or outside area where the symptoms occur.
Can Tyn-y-Bryn Park help locate a Tonyrefail enquiry?
Tyn-y-Bryn Park is a recorded local open space, so it can provide a nearby reference where relevant. The enquiry still needs to identify the affected premises. Mention the park only to explain location, rather than as evidence about the property’s water supply or drainage.
How do you book a county visit near Tonyrefail?
Send your postcode and a technical advisor calls back to arrange the visit with an engineer who covers Tonyrefail.
Same or next day depending upon engineer availability.
