We find and fix leaks with minimal disruption.
Call us 24/7 for clear, upfront pricing, and full Northern Ireland wide coverage.

Leak Detection & Full Repair Service.
Fully qualified engineers & plumbers • Non‑destructive methods • Upfront quotes • Insurance‑ready reports
Emergency service available.
Minimal property disruption.
Certified specialists.
Serving the whole region.
We combine cutting-edge technology with years of expertise to detect leaks quickly and accurately.
Our technicians have years of experience detecting even the most challenging leaks.
We use the latest acoustic, thermal, and tracer gas equipment for precision.
Clear, upfront pricing with no hidden costs or surprise charges.

Comprehensive leak detection services for all situations
Suspect a hidden leak?
We confirm and pinpoint the source using non-invasive methods—saving time, mess, and money.
Learn about our water leak detection service and what to expect.
Our Trace and Access reports provide insurer-ready documentation, photos, and moisture readings that help you recover costs under your buildings insurance.
We locate leaks on buried service pipes without tearing up lawns, paths, or driveways. Learn how our underground leak detection in Northern Ireland keeps disruption to a minimum.
Simple steps ensure precision, fast results, and complete documentation.
Call or message us to describe your issue. We provide a transparent, free quote instantly.
Confirm there’s a leak and narrow it down using stopcock isolation, pressure/decay tests, and quick checks on heating/appliance circuits.
We pinpoint the exact source of the leak, with non-invasive tools; and mark the repair point.
We'll complete the repair where possible.
You receive a formal, insurance-ready report documenting the leak location and recommended next steps.

At NI Leak Detection, we comply with industry standards to ensure safety, accuracy, and reliability. Your technicians are certified and receive ongoing training, equipped with the latest technology for the highest quality leak detection services.
"Absolutely first-rate service. They found a pipe leak behind my bathroom wall that three other plumbers missed. Non-destructive and very professional!"
Clara M."The commercial property required tracing a leak under a concrete slab. Their tracer gas method was incredibly accurate—saved us days of digging."
John D. (Property Manager)"Prompt, precise, and worth every penny. They located an underground leak near my driveway quickly. Excellent customer care throughout."
Patricia R.Clear costs and our commitment to finding the problem.
From simple domestic drips to complex commercial infrastructure issues.
Main line leaks from street to property.
System pressure drops due to boiler or radiator leaks.
Water ingress from shower trays or concealed pipework.
Complex leaks in large commercial building installations.
Safe and accurate detection of potentially hazardous gas pipe leaks.
Locating leaks or cracks in private drainage systems.
We invest in the best, non-destructive technology for accurate results.
Highly sensitive sensors detect the unique sound profile of water escaping under pressure.
Visualising minute temperature variations caused by escaping hot or cold water.
Injecting inert, non-toxic gas to escape directly at the leak point, used for complex underground tracing.

Stop worrying about hidden leaks. Our expert team will locate the problem with minimal disruption to your property.