Leak detection near Llanharan in Rhondda Cynon Taf
Leak detection near Llanharan traces concealed leaks affecting homes and local business premises. ADI Leak Detection Rhondda Cynon Taf arranges visits across the county through head office. Llanharan 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 Llanharan area of Rhondda Cynon Taf?
The Square supplies a historic centre reference within Rhondda Cynon Taf, while Bryncae and Brynna distinguish other local enquiries. Give the premises locality, affected fitting and accessible entrance rather than relying on the shared CF72 postal district.
Llanharan’s 2021 built-up-area accommodation has 1,710 semi-detached homes at 50.1% and 905 detached homes at 26.5%. The table also records 605 terraces, representing 17.7%. These are accommodation categories rather than construction dates. Describe the present room arrangement and known plumbing alterations at the building involved in the county enquiry.
The historic-environment guidance describes a church, detached houses and terraces around Llanharan’s Square. Where a ceiling mark affects retained fabric, explain its position and the room above before discussing access. The traditional centre’s character does not establish which finish or water connection exists at another Llanharan property.
The settlement assessment records about 844 dwellings developed in its Llanharan study area from around 2005/06 to 2021. A premises enquiry should identify the fittings now installed and any subsequent changes. That dated building tranche cannot identify the route behind kitchen units or a later bathroom.
Which places around Llanharan are in this county guide?
This county guide describes the places and landscape around Llanharan.
- Llanharan CF72
Local landmarks and terrain
- The Square
Who handles supply-pipe leaks around Llanharan 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 Llanharan. 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 Llanharan?
Why name Llanharan when the postal town says Pontyclun?
Llanharan’s central postal pairing is CF72 and PONTYCLUN. The two settlement names are not interchangeable for a county enquiry. State Llanharan, Bryncae or Brynna as applicable, then explain the entrance to the part showing the water symptoms.
Does the Llanharan conservation reference cover every local property?
The source records a conservation area around The Square dating from 1976. It describes that defined historic centre, not the entire built-up area. Tell the office about the actual building’s known status and retained surfaces when arranging investigation of concealed moisture.
How do you book a county visit near Llanharan?
Send your postcode and a technical advisor calls back to arrange the visit with an engineer who covers Llanharan.
Same or next day depending upon engineer availability.
