Leak detection near Monmouth in Wales
Leak detection near Monmouth identifies hidden water leaks in a building's plumbing or supply. ADI Leak Detection Wales arranges visits across Wales through head office. Monmouth 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 Monmouth in Wales?
The Wales guide locates the town at the meeting of the Wye and Monnow, with varied housing beyond its historic streets. Explain the affected level and any route through the property that needs investigation access.
Detached accommodation accounts for 36.3% of Monmouth's Census 2021 built-up-area total. The conservation appraisal adds a different kind of detail: Georgian houses on Priory Street and cottages on Almshouse Street. An enquiry needs the current internal arrangement, especially where later changes affect the route of water.
In a Monmouth historic-street property, identify any later division or moved fitting near the damp area. The room arrangement helps connect a visible symptom with the plumbing that serves it.
Which places around Monmouth are in this guide to Wales?
This guide to Wales describes the places and landscape around Monmouth.
- Monmouth NP25
Local landmarks and terrain
- River Wye
- River Monnow
Who handles supply-pipe leaks near Monmouth 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 Monmouth. 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 Monmouth in Wales?
Which Monmouth setting does this Wales page describe?
The entry concerns Monmouth in Monmouthshire, using NP25 and the Wye and Monnow river meeting as location references. Describe the particular premises and how the affected area can be reached.
What water-company context accompanies a Monmouth enquiry?
Dŵr Cymru Welsh Water is the public supplier and sewerage company identified for Monmouth. Establish the relevant connection before deciding where an investigation report needs to go.
How do you book a visit near Monmouth in Wales?
Send your postcode and a technical advisor calls back to arrange the visit with an engineer who covers Monmouth.
Same or next day depending upon engineer availability.
