
Hidden mains water leaks can lead to rising water bills, structural damage, and unnecessary disruption if left unresolved. Our experienced engineers use advanced leak detection equipment to locate faults quickly and accurately, helping reduce excavation and repair costs. We focus on finding the source with minimal disruption, giving you confidence before repairs begin.
*Please see our T&Cs page for more details.

✓ External Mains Leak Detection. We accurately locate leaks on underground water supply pipes serving domestic and commercial properties, helping minimise disruption and unnecessary excavation.
✓ Incoming Water Supply Testing. Our engineers perform pressure testing and flow analysis to identify faults affecting your property's incoming mains supply and determine the exact location of water loss.
✓ Commercial & Industrial Water Mains. We detect leaks on larger supply networks for offices, retail premises, schools and industrial facilities, reducing downtime and protecting valuable infrastructure.
✓ Advanced Leak Detection Equipment. Using acoustic listening devices, correlators, tracer gas and specialist diagnostic equipment, we pinpoint hidden leaks quickly while keeping excavation to an absolute minimum.
Early detection of water leaks helps prevent structural damage to your property, preserving its integrity and value.
Unaddressed leaks can lead to high water bills. Our services help you save on costs by fixing leaks that lead to water wastage.
By detecting and addressing leaks early, we help you avoid mold growth and associated health risks.
Reducing water wastage not only lowers your expenses but also contributes to environmental conservation.
Mains water leak detection is the process of locating leaks within the pipework that carries water from the public supply into your property. Using specialist acoustic and pressure-testing equipment, we can pinpoint the exact source of the leak without excavation.
Common signs include an unexplained rise in your water bill, low water pressure, damp patches near your stopcock or boundary, or a constantly running water meter when all taps are turned off. If you notice any of these, contact us for a professional assessment.
Many home insurance policies cover trace and access for mains water leaks. We are proud partners of Aspray and can support your claim with a full written report and photographic evidence to help your insurer process the claim efficiently.
Most mains water leak inspections are completed within 1–3 hours, depending on the size and complexity of the pipework. We work efficiently to minimise disruption and provide our findings and report within 24 hours of the visit.
While our primary service is detection, we work alongside trusted local plumbers and repair contractors. We will provide you with a full report including the exact leak location so that any repair work can be carried out with precision and no guesswork.

We are proud to work alongside Aspray, a top property damage insurance management firm. Together, we provide swift, professional leak detection and a smooth, stress-free claims process for our clients.