Leak detection in Hay-on-Wye
Leak detection in Hay-on-Wye investigates hidden leaks and heating-pressure loss in homes and business premises. ADI Leak Detection Powys arranges leak detection visits in Hay-on-Wye through the office.
Non-invasive leak detection
Acoustic, thermal and tracer gas
Trace and access claim reports
Which leaks do engineers trace in Hay-on-Wye?
Describe the affected surface and any restrictions on opening older floors or walls when you book.
Hay-on-Wye’s centre includes Georgian stone houses, Victorian brick homes and shops, and older timber-framed buildings that were refaced. Heol Y Dwr has mainly two-storey residential terraces. Where an older finish conceals the pipe route, thermal imaging and moisture readings can help narrow the wet area before repair access is agreed.
Tell us whether damp follows rain, plumbing use or heating operation. That distinction helps direct the investigation at your building, including properties near Castle Street and Broad Street.
For a Hay-on-Wye heating system that keeps losing pressure, note whether accessible radiator valves or joints are wet. Explain which storey has the first signs of damp so checks can follow the concealed circuit through the home.
Which parts of Hay-on-Wye does ADI Leak Detection cover?
Leak detection covers Hay-on-Wye and the places around it listed here.
- Hay-on-Wye HR3
Local landmarks and terrain
- Hay Castle
- Broad Street
- Bailey Walk
- River Wye
Who fixes a leak on your supply pipe in Hay-on-Wye?
Hay-on-Wye: 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 Hay-on-Wye. 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 Hay-on-Wye ask about leak detection?
Can ADI Leak Detection investigate a leak in an older Hay-on-Wye building?
Yes. Explain the symptoms and any limits on opening floors or walls. In the town’s Georgian stone and Victorian brick buildings, the investigation can use moisture measurements and thermal checks to guide a targeted repair opening.
Who supplies water and sewerage in Hay-on-Wye?
Water and sewerage in Hay-on-Wye are provided by Dŵr Cymru Welsh Water.
How do you book leak detection in Hay-on-Wye?
Send your postcode and a technical advisor calls back to arrange the visit with an engineer who covers Hay-on-Wye.
Same or next day depending upon engineer availability.
