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Water Leak Detection in Devon

A hidden water leak can run for weeks before you notice the damage. Our non-destructive leak detection pinpoints the exact source, under floors, behind walls or beneath the ground, before anything is opened up, so the repair is small and the disruption is minimal.

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What Water Leak Detection Involves

Most household water leaks stay hidden. The pipe runs under a solid floor, inside a wall cavity or below the garden, so the first sign is rarely the leak itself, it’s the symptoms. A water bill that has crept up for no reason, a damp patch that keeps coming back, the faint sound of running water when every tap is off, or a water meter that keeps ticking over when the whole house is still.

Our job is to locate that leak precisely before anything is dug up or knocked through. Using a combination of acoustic listening, thermal imaging and tracer gas, we narrow the search to a single point, then confirm it. That means the eventual repair is targeted and small, not a guessing game that turns into a much bigger job.

Whether the leak is on your supply pipe, central heating, hot or cold feed, or beneath a bathroom or kitchen floor, the same careful approach applies: find it first, then fix only what needs fixing.

How We Find Water Leaks

Acoustic Detection

Pressurised water escaping from a pipe makes a distinctive sound. Using highly sensitive ground microphones and listening sticks, we trace that noise back to its source, even through concrete, screed or buried ground, to pinpoint the leak without lifting a single floor tile.

Thermal Imaging

A thermal camera reveals temperature differences invisible to the eye. Escaping hot water warms the surrounding floor or wall, while a cold-water leak cools it. Mapping these patterns lets us follow a hidden pipe run and confirm exactly where moisture is gathering.

Tracer Gas

For the trickiest leaks, we introduce a safe hydrogen-nitrogen tracer gas into the pipework. The gas rises to the surface at the point of escape, where our detector picks it up, giving an exact location even on deep or awkward runs where other methods reach their limit.

Why Devon Homeowners Choose Us

Water Leak Detection Across Devon

We cover homes and businesses right across Devon, from the cities to the coast and the rural villages in between. Whether you’re in Exeter, Plymouth or Barnstaple, a local engineer can usually be with you the same week.

Water Leak Detection FAQs

We use non-destructive methods, acoustic listening equipment, thermal imaging cameras and tracer gas, to pinpoint the exact location of a leak before any floor, wall or ground is opened up. This means the eventual repair is small and targeted rather than exploratory, keeping disruption and cost to a minimum.

Because we are based locally and cover the whole of Devon, we can usually offer a same-week appointment. If you have a clear sign of an active leak, such as a rapidly rising bill or spreading damp, let us know when you call and we will prioritise getting an engineer to you as soon as possible.

Many home insurance policies include ‘trace and access’ cover, which pays for locating a hidden leak. We provide clear, insurance-approved reports documenting our findings to support your claim. We always recommend checking the specific terms of your own policy with your insurer before booking.

Common signs include an unexplained rise in your water bill, a damp patch or stain that keeps returning, the sound of running water when all taps are off, warm areas on the floor from a heating leak, and a water meter that keeps ticking over when nothing is being used in the property.

Our specialism is accurately locating the leak so the repair can be carried out with minimal disruption. Once we have pinpointed the source, we will explain exactly what we have found and talk you through the most sensible next steps for getting it repaired.

Think You Have a Hidden Water Leak?

Get a clear, no-obligation quote and same-week appointments often available across Devon.