If damp, staining, mould, or pressure loss keeps showing up and you can’t see why, water leak detection gives you clarity before unnecessary repairs or disruption.

We identify hidden or difficult leaks. You solve the problems that standard visual inspections miss.
We run a structured investigation to locate the source. You avoid unnecessary damage to your property.
We explain our findings before any repair decisions are made. You understand the situation fully.
We complete leak repairs where appropriate and agreed. You control the extent of the work.
We provide Trace and Access reporting if required. This documentation supports your insurance claim.
NI Leak Detection provides water leak detection services for residential and commercial properties in Northern Ireland. We investigate reported issues, locate the source of water leaks, and explain what we find. We help stop ongoing loss, reduce uncertainty, and support decisions on repair and next steps.
Many homeowners call a standard plumber when they suspect a water leak. A plumber is excellent at fixing the leak once it is found. However, most plumbers do not have the specialist equipment required to detect a leak hidden deep under concrete or behind finished tiling.
Without the right leak detection technology, a plumber might suggest a "search and destroy" approach. This involves lifting floorboards and hacking into walls to find the pipe responsible. This causes unnecessary damage to your property.
Our leak detection specialist uses advanced leak detection methods to pinpoint leaks to a specific area. This ensures that the location of the leak is known before any physical work begins.
The cost of professional water leak detection is often the main concern for homeowners. However, most home insurance policy documents in Northern Ireland include Trace and Access cover.
Trace and Access is a specific type of cover that pays for the cost of finding the source of a leak and gaining access to it. Because we provide a comprehensive leak report with photographic evidence, our documentation helps you with your insurance claim.
We provide the professional evidence your insurer needs to confirm the exact location of the leak and the leak detection process used to find it.
Get a no-obligation quote for our professional leak detection services.
Request Your Free QuoteWe invest in the latest leak detection equipment to ensure we provide a professional service with minimal disruption. Every leak detection engineer on our team is trained in several detection methods.
| Technology | How it Works |
|---|---|
| Acoustic Ground Microphones | We listen for the specific frequency of water escaping a pipe under pressure. |
| Thermal Imaging | We use infrared cameras to see temperature differences caused by hidden water in your floors or walls. |
| Tracer-Gas Leak Testing | We introduce a safe gas mixture into the pipework. Our "sniffers" then detect where the gas escapes. |
| Moisture Mapping | We use high-end moisture meters to track the spread of water and find the source of the leak. |
| Pipe Locator | This allows us to map the exact route of your piping and water mains before we start. |
We offer a leak detection and repair service that takes you from the initial worry to a leak was repaired status.
We speak with you to understand the symptoms. Is it a central heating issue? Is it the mains water?
Our leak detection specialist arrives with a full suite of technology.
We use non-destructive leak detection to trace the leak. We do not stop until we have pinpointed the leak location.
We explain the source of your leak. If you are making an insurance claim, we document the leak was detected with photos.
Once the exact location of the leak is known, we can often provide a repair service. We found and fixed the leak for hundreds of homes last year alone.
Whether it is an underfloor leak in your kitchen or a complex issue in commercial properties, we have the experience to help. We understand the specific plumbing styles used in Northern Ireland homes.
Do not let a small water pipe issue become a structural disaster. A hidden leak will not fix itself. It will only continue to damage your home and your health through mould growth.
Call us to discuss your symptoms. We will provide a clear explanation of our leak detection methods and how we can help you protect your home.
Call NI Leak Detection and ask for a free quote
Call 02895071126"They discovered the leak in under two hours, explained everything clearly, and repaired it with no damage. Honest and dependable."
Claire, Lisburn"I was anxious about disruption, but they used non-invasive tools and worked around my schedule. A stress-free service."
Anne, Ards"Professional from start to finish. They gave a complimentary quote, worked with my Loss Assessor, and I recovered the costs. Highly recommend."
Tomas, DerryNI Leak Detection provides water leak detection services for homes and businesses across Northern Ireland. We use thermal imaging, acoustic sensors, and moisture mapping to find and repair leaks. We help homeowners save money and protect property by preventing water damage.
Whether you’re in a city centre apartment or a rural farmhouse basement, our technicians are trained to analyse the unique challenges of Northern Ireland homes.
Clear answers to your leak detection concerns.
Can't find the answer you need?
Call our team on 028 9507 1126Specialist detection services for every situation
Urgent attendance when an active leak is causing immediate damage or safety concerns.
View DetailsA structured approach to finding leaks in homes, including testing, findings, and repair options.
View DetailsClear documentation of the leak source, investigation, and repair work for insurance purposes.
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