Leak detection across Powys in Wales
Leak detection across Powys locates hidden water leaks in buildings across a largely rural county. ADI Leak Detection Wales arranges visits across Wales through head office. Powys 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 Powys in Wales?
Within the Wales guide, the county's uplands and river settlements help explain why a precise locality matters. Supply the town or village, the premises' postal details and a description of the affected water system.
Private renting accounted for 17.9% of Powys households in the 2021 census. Historic property also varies locally: Crickhowell's appraisal records cottages of eighteenth- and early nineteenth-century character on Bridge Street. For a rented or altered property, identify who can arrange access and describe the occupied rooms involved in the reported problem.
The council's employment evidence identifies Dyfi Eco Park at Machynlleth and Broadaxe Business Park at Presteigne. A commercial water enquiry should specify the affected unit, its use and any access shared with neighbouring occupiers. An estate name helps locate the business but does not show how the unit's water feed is arranged.
Which places in Powys does this guide to Wales describe?
This guide to Wales describes the places and landscape of Powys.
- Powys NP8
Local landmarks and terrain
- Elan Valley
- Castell Bronllys
Who handles supply-pipe leaks across Powys 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 Powys. 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 Powys in Wales?
What geographical detail helps with a rural Powys enquiry?
Give the settlement and the property's actual postal location, then add clear access information. The county's documented landscape includes the Cambrian Mountains and the Severn, Wye, Usk and Dyfi. NP8 is only this entry's reference district; those rivers and uplands do not define a property's water connection.
Can the same supplier be assumed throughout Powys?
Both Dŵr Cymru Welsh Water and Hafren Dyfrdwy serve parts of Powys, with water and sewerage requiring separate confirmation. The council's infrastructure evidence describes that division. Check each service for the specific premises and identify any private supply or drainage arrangement.
How do you book a visit across Powys in Wales?
Send your postcode and a technical advisor calls back to arrange the visit with an engineer who covers Powys.
Same or next day depending upon engineer availability.
