Leak detection in Colwinston
Leak detection in Colwinston investigates hidden leaks in domestic water supplies and outdoor connections. ADI Leak Detection Vale of Glamorgan arranges leak detection visits in Colwinston through the office.

Non-invasive leak detection
Acoustic, thermal and tracer gas
Trace and access claim reports
Which leaks do engineers trace in Colwinston?
The Church of St Michael and All Angels is a named village landmark. Detached homes represent 75.5% of Colwinston's Census accommodation; describe any separately controlled outside zones serving the actual CF71 property.
Colwinston’s Census 2021 accommodation is 75.5% detached and 14.3% semi-detached. Describe the actual outside supply and any separately controlled zones serving the property.
For an outdoor watering loss in Colwinston, identify wet ground and the zone affected. Explain changes when the controls are off and known lines beneath planting or paved surfaces.
Which parts of Colwinston does ADI Leak Detection cover?
Leak detection covers Colwinston and the places around it listed here.
- Colwinston CF71
Local landmarks and terrain
- Church of St Michael and All Angels
Who fixes a leak on your supply pipe in Colwinston?
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 Colwinston. 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 Colwinston ask about leak detection?
What observations help an irrigation enquiry in Colwinston?
Describe the watering zone and changes in wet ground after operation stops. Identify valves and known routes that can be accessed.
Which church is the Colwinston landmark?
Cadw records the Church of St Michael and All Angels at Colwinston. Its name is used as locality context for the page.
How do you book leak detection in Colwinston?
Send your postcode and a technical advisor calls back to arrange the visit with an engineer who covers Colwinston.
Same or next day depending upon engineer availability.
