Leak detection near Pontllanfraith in Wales
Leak detection near Pontllanfraith investigates concealed leaks in the Sirhowy Valley settlement. ADI Leak Detection Wales arranges visits across Wales through head office. Pontllanfraith 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 Pontllanfraith in Wales?
Its housing figures, historic mill and employment setting help describe the location without using a shared post town to define the enquiry.
Pontllanfraith's 2021 built-up-area accommodation table records 2,215 semi-detached households. The nearby historic Gelli-groes Mill offers a contrasting building example, described by Cadw with rubble walls and a stone-tile roof. That fabric is specific to the mill. Explain the construction and layout actually visible at the affected premises, particularly where water appears across an extension junction or between separately occupied spaces.
For an incoming-supply enquiry in Pontllanfraith, describe the accessible meter and any branch serving more than one occupied part. The semi-detached housing count gives settlement context without proving a shared connection. Note the change in use that prompted concern and the outside or internal surfaces concealing the route to the building.
Hawtin Park is a documented Pontllanfraith employment location. At commercial premises, identify the kitchen, washing facilities or equipment using the suspected water line and whether another unit shares access to it. The location evidence does not establish the arrangement of a current occupier's pipes, so describe the installation relevant to the reported damp.
Which places around Pontllanfraith are in this guide to Wales?
This guide to Wales describes the places and landscape around Pontllanfraith.
- Pontllanfraith NP12
Local landmarks and terrain
- Gelli-groes Mill
Who handles supply-pipe leaks near Pontllanfraith in Wales?
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 Pontllanfraith. 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 visits near Pontllanfraith in Wales?
Why use Pontllanfraith rather than only its postal label?
Pontllanfraith uses NP12 with the Blackwood post town. The settlement name and property details keep the enquiry tied to the actual premises rather than assuming the wider postal label identifies the same place.
Which public water company is identified for Pontllanfraith?
Dŵr Cymru Welsh Water is named in the council's water and sewerage guidance. Use the property's account and the suspected route to identify which connection needs investigation at the Pontllanfraith premises.
How do you book a visit near Pontllanfraith in Wales?
Send your postcode and a technical advisor calls back to arrange the visit with an engineer who covers Pontllanfraith.
Same or next day depending upon engineer availability.
