Leak detection near Llanelli in Carmarthenshire
Leak detection near Llanelli traces hidden water leaks. ADI Leak Detection Carmarthenshire arranges visits across the county through head office. Llanelli 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 the Llanelli area of Carmarthenshire?
The county guide distinguishes the historic centre from Dafen's industrial setting and the named retail parks. Those different premises need a clear description of the affected room, fitting or outside connection.
Llanelli's 2021 built-up-area accommodation is led by terraces: 7,540 units, equivalent to 37.8%. Semi-detached units follow at 7,120 and 35.7%; flats, maisonettes or apartments account for 2,050 and 10.3%. These are accommodation categories, not measurements of building condition.
The Llanelli conservation appraisal documents slate coverings, leadwork and iron rainwater fittings within its defined historic area. A roof enquiry should describe which of those materials is actually present, if known, and where water first became visible. The appraisal cannot identify a particular property's concealed route.
Dafen is documented as an established industrial setting, while Parc Pemberton and Parc Trostre are retail references in Llanelli. For a drain investigation, distinguish the business premises from its wider park and explain whether inspection access lies inside the unit or in a managed external area.
Which places around Llanelli are in this county guide?
This county guide describes the places and landscape around Llanelli.
- Llanelli SA15
Local landmarks and terrain
- Llanelly House
- River Lliedi
- Goring Road
Who handles supply-pipe leaks around Llanelli in Carmarthenshire?
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 Llanelli. 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 county visits near Llanelli?
Does Llanelli use a single postcode district?
The researched postal table associates western and central Llanelli with SA15 and the eastern area with SA14. These broad postal descriptions help locate an enquiry, but neither is an exact outline of the built-up area.
Is there evidence of older housing within Llanelli?
The conservation appraisal identifies nineteenth-century housing on Goring Road. That street-level example gives specific heritage context; it is not an age profile for all accommodation counted across the Llanelli built-up area.
How do you book a county visit near Llanelli?
Send your postcode and a technical advisor calls back to arrange the visit with an engineer who covers Llanelli.
Same or next day depending upon engineer availability.
