Leak detection near Conwy town in Conwy
Leak detection near Conwy town identifies concealed leaks affecting water pipes and indoor fittings. ADI Leak Detection Conwy arranges visits across the county through head office. Conwy town 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 Conwy town area of Conwy?
In the county guide, the LL32 historic centre is distinguished by its walls, Castell Conwy and High Street. Describe the actual premises and the affected level, particularly where a shop and accommodation occupy different parts of one building.
Conwy’s wider built-up area has 2,950 semi-detached homes in the Census 2021 table, representing 37% of accommodation. The same table records 1,260 terraces at 15.8% and 1,045 flats at 13.1%. These figures extend beyond the walled centre. Explain the current use of each affected space when discussing a particular town property.
The conservation management plan describes generally slate roofs within Conwy Conservation Area, including terraces and larger town houses. When reporting moisture near a top-floor ceiling, explain whether its appearance changes with rainfall and identify accessible spaces above it. That area description does not confirm the roof covering or fault at the premises involved.
Conwy’s conservation evidence includes shops with offices or homes above, with High Street among the commercial references. For a concealed-pipe enquiry, explain which occupied levels use water and whether later alterations changed kitchens or bathrooms. Current internal arrangements matter when deciding how the affected spaces can be reached.
Which places around Conwy town are in this county guide?
This county guide describes the places and landscape around Conwy town.
- Conwy LL32
Local landmarks and terrain
- Castell Conwy
- Plas Mawr
Who handles supply-pipe leaks around Conwy town in Conwy?
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 Conwy. 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 Conwy town?
Are buildings within Conwy’s walls all medieval?
Cadw’s management plan distinguishes the medieval town layout from the largely later buildings within it, including nineteenth-century terraces. Give any known age or alteration history for the actual premises. The surrounding walls cannot determine the construction or present plumbing of the building where water has appeared.
Why use LL32 for a Conwy town-centre enquiry?
Cadw’s castle location and the Welsh Language Commissioner both confirm LL32 for the historic centre. Other parts of the wider Conwy community have different postal references. Give the premises’ own outward code and locality, with the relevant entrance if the affected space is reached separately.
How do you book a county visit near Conwy town?
Send your postcode and a technical advisor calls back to arrange the visit with an engineer who covers Conwy.
Same or next day depending upon engineer availability.
