Leak detection across Monmouthshire in Wales
Leak detection across Monmouthshire locates concealed water leaks within premises and their supply connections. ADI Leak Detection Wales arranges visits across Wales through head office. Monmouthshire has a separate ADI Leak Detection county website for enquiries within the county.
Non-invasive leak detection
Acoustic, thermal and tracer gas
Trace and access claim reports
Which leak investigations cover Monmouthshire in Wales?
This Wales entry uses the modern council area on the English border, with the Wye and Usk as geographical references. Identify the settlement and the individual building before explaining the affected water system.
Census 2021 places 71.9% of Monmouthshire households in ownership outright or with a mortgage or loan. This council-area tenure measure does not describe the construction of an individual home. Give the building type, room layout and accessible water controls when discussing the suspected leak.
For a Monmouthshire property, distinguish the occupied building from the grounds and any outside supply route. The county's broad border-and-river setting makes the precise settlement and access description the useful starting information.
Which places in Monmouthshire does this guide to Wales describe?
This guide to Wales describes the places and landscape of Monmouthshire.
- Monmouthshire NP15
Local landmarks and terrain
- Caer-went Roman Town
- River Usk
Who handles supply-pipe leaks across Monmouthshire 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 Monmouthshire. 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 across Monmouthshire in Wales?
What identifies the Monmouthshire area used by this Wales page?
The entry follows the present council area in south-east Wales on the English border. Give the settlement and outward postcode; NP15 is the guide's centre entry rather than a code for the whole county.
Who is identified for Monmouthshire water and sewerage networks?
Dŵr Cymru Welsh Water's local overview describes the county's water pipes and sewers. Establish the connection at the individual premises before assigning the supply or drainage enquiry.
How do you book a visit across Monmouthshire in Wales?
Send your postcode and a technical advisor calls back to arrange the visit with an engineer who covers Monmouthshire.
Same or next day depending upon engineer availability.
