Leak detection near Flint in Flintshire
Leak detection near Flint finds concealed water leaks. ADI Leak Detection Flintshire arranges visits across the county through head office. Flint 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 Flint area of Flintshire?
The castle and tidal Dee frontage give Flint a distinct setting within the county. Inland housing includes areas documented by Cadw from different development periods, so a building's own layout remains essential enquiry information.
In the 2021 return for Flint's built-up area, semi-detached accommodation accounts for 44.2%. Detached dwellings represent 25.8%, terraced dwellings 16.6%, and flats or related accommodation 13.4%. These statistical categories should be kept separate from Cadw's accounts of particular streets and estates, which describe their historical development.
For Flint heating problems, describe the part of the circuit that loses pressure and any rooms added after the original installation. Cadw distinguishes interwar housing around Borough Grove from the later Maes Gwyn development. Those histories provide background; the actual controls, extensions and accessible connections determine what information to give about the present system.
Which places around Flint are in this county guide?
This county guide describes the places and landscape around Flint.
- Flint CH6
Local landmarks and terrain
- Flint Castle
- Aber Park
- Castle Park Industrial Estate
Who handles supply-pipe leaks around Flint in Flintshire?
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 Flint. 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 Flint?
How should a Flint industrial unit describe a suspected drain escape?
Identify the unit within its named estate, such as Aber Park or Castle Park, and the fixtures discharging before water appears. The published environmental campaign names these commercial settings but does not establish a fault at a particular business.
Does CH6 identify Flint alone?
The same district also serves the separate BAGILLT post town. For a Flint enquiry, give FLINT as the relevant post town and name the street or premises, rather than relying solely on the outward code.
How do you book a county visit near Flint?
Send your postcode and a technical advisor calls back to arrange the visit with an engineer who covers Flint.
Same or next day depending upon engineer availability.
