Leak detection across Pembrokeshire in Wales
Leak detection across Pembrokeshire locates hidden water leaks in coastal and inland properties. ADI Leak Detection Wales arranges visits across Wales through head office. Pembrokeshire 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 Pembrokeshire in Wales?
Name the settlement and describe the building’s use, since a waterside business and a village home can involve very different access arrangements.
Private renting represented 16.4% of Pembrokeshire households in Census 2021. The county also contains contrasting historic layouts, from Pembroke’s medieval ridge to planned Pembroke Dock, so describe the particular property rather than inferring its layout from the county.
Saundersfoot’s conservation context includes listed cottages within a coastal settlement. When reporting ceiling moisture in a historic property there, describe the room above and any sensitive finishes or access limitations.
Which places in Pembrokeshire does this guide to Wales describe?
This guide to Wales describes the places and landscape of Pembrokeshire.
- Pembrokeshire SA61
- Fishguard SA65
- Saundersfoot SA69
Local landmarks and terrain
- Preseli Hills
- Cleddau Waterway
Who handles supply-pipe leaks across Pembrokeshire 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 Pembrokeshire. 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 Pembrokeshire in Wales?
Is the Pembrokeshire county entry limited to SA61?
SA61 identifies the Haverfordwest example used for this page. The researched county locations also include Fishguard in SA65 and Saundersfoot in SA69, so give the postcode of the premises concerned.
Does a Pembrokeshire coastal location establish a leak cause?
Coastal scenery is a defining part of the county’s landscape. It does not show why water has appeared inside a building; explain the visible symptoms and the relevant water installation independently.
How do you book a visit across Pembrokeshire in Wales?
Send your postcode and a technical advisor calls back to arrange the visit with an engineer who covers Pembrokeshire.
Same or next day depending upon engineer availability.
