Leak detection in Three Cocks
Leak detection in Three Cocks investigates concealed leaks and heating-pressure loss. ADI Leak Detection Powys arranges leak detection visits in Three Cocks through the office.

Non-invasive leak detection
Acoustic, thermal and tracer gas
Trace and access claim reports
Which leaks do engineers trace in Three Cocks?
Describe the property’s symptoms and identify the entrance to use when arranging the investigation.
Three Cocks lies along the A438 in the Middle Wye Valley, with the River Llynfi nearby. Its housing includes semi-detached homes, terraces, detached houses and flats. For water appearing between floors, explain what plumbing sits above the wet patch and who can provide access there. Moisture readings help compare the rooms involved.
If the suspected loss is outside, give the meter location and any known route from the road towards the building before the private pipe is tested.
For a Three Cocks premises using more water than expected, describe the meter readings and whether the supply branches to another building. Access arrangements should include those known connections so the investigation can narrow the loss.
Which parts of Three Cocks does ADI Leak Detection cover?
Leak detection covers Three Cocks and the places around it listed here.
- Three Cocks LD3
Local landmarks and terrain
- River Llynfi
- Old Gwernyfed
- Gwernyfed Park
Who fixes a leak on your supply pipe in Three Cocks?
Three Cocks: check the property’s water account.
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 Three Cocks. 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 Three Cocks ask about leak detection?
What helps arrange a leak visit to a Three Cocks business?
Provide the site entrance from the A438 and the person who can reach the meter and affected rooms. Explain any restrictions on isolating the relevant pipework so the necessary checks can be planned with the occupier.
Who supplies water and sewerage in Three Cocks?
Dŵr Cymru Welsh Water provides Three Cocks’s water and sewerage.
How do you book leak detection in Three Cocks?
Send your postcode and a technical advisor calls back to arrange the visit with an engineer who covers Three Cocks.
Same or next day depending upon engineer availability.
