Leak detection in Johnston
Leak detection in Johnston finds hidden water leaks. ADI Leak Detection Pembrokeshire arranges leak detection visits in Johnston through the office.
Non-invasive leak detection
Acoustic, thermal and tracer gas
Trace and access claim reports
Which leaks do engineers trace in Johnston?
Johnston is on the A4076 between Haverfordwest and Milford Haven.
The 2021 Johnston built-up-area table lists 335 semi-detached homes (44.1%) and 210 detached homes (27.6%). Johnston’s tenure table records 95 households (13.2%) under private renting or rent-free occupation.
Johnston is on the A4076 between Haverfordwest and Milford Haven. For heating pressure loss, give the Johnston property entrance and the circuit’s current layout. ADI Leak Detection Pembrokeshire needs the pattern of pressure change and access around radiators, controls and known pipe runs. Explain changes to fitted rooms or floor finishes where the suspected section passes through the building.
Which parts of Johnston does ADI Leak Detection cover?
Leak detection covers Johnston and the places around it listed here.
- Johnston SA62
Local landmarks and terrain
- A4076
Who fixes a leak on your supply pipe in Johnston?
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 Johnston. 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 do people in Johnston ask about leak detection?
Which housing forms are recorded for Johnston?
Johnston recorded 335 semi-detached homes (44.1%) and 210 detached homes (27.6%) in its 2021 built-up-area accommodation figures.
Which postcode district is listed for Johnston?
The SA62 postcode district is listed for Johnston.
How do you book leak detection in Johnston?
Send your postcode and a technical advisor calls back to arrange the visit with an engineer who covers Johnston.
Same or next day depending upon engineer availability.
