We find and repair hidden leaks in Lisburn homes and businesses.
When damp or mould keeps returning and the source isn’t obvious,
leak detection provides answers without guesswork.

No unnecessary property damage during leak detection
Qualified plumbers and leak detection specialists (WaterSafe and WRAS recognised)
Local team covering Lisburn and surrounding areas
Most leaks repaired the same day
NI Leak Detection provides leak detection services in Lisburn. We use thermal imaging, acoustic microphones, tracer gas, moisture mapping, and pressure testing to locate hidden water leaks under floors and behind walls. We provide Trace & Access reports to help you recover costs from your insurer.
A homeowner noticed water damage in the bathroom ceiling. Our engineers used pressure testing and thermal imaging to confirm a leaking pipe in the heating system. The leak was exposed with minimal disruption, repaired the same day, and the client recovered £1,950 through their insurer under Trace & Access cover.
“NI Leak Detection found a heating system leak in our Lisburn home within hours. They gave us a detailed insurance report, and we had the cost refunded in full.”
– Patrick, Hilden, Lisburn
“Our Lisburn business unit developed a hidden water leak under concrete flooring. The engineers used tracer gas and infrared thermography to locate it. They repaired it the same day and dealt with our insurer.”
– Marie, Lisburn
“We had a damp problem in a new-build estate in Lisburn. NI Leak Detection used a borescope camera and moisture mapping to find the hidden leak without damage. Their Trace & Access report was accepted by the insurance company.”
– James, Lisburn
Domestic & commercial properties in Lisburn
Including concrete and tiled floors
Leak detection for heating systems
Complete repair service
Trace & Access reports for insurers
Expert advice for Lisburn properties
Most homeowners in Lisburn are covered under Trace & Access insurance. This means your insurer will usually pay for leak detection and reporting costs, including leaks under concrete floors, in central heating systems, or behind walls.
We provide a photo-backed, insurer-ready report and can liaise directly with your insurance company to remove stress and help you recover costs.
Photo evidence and testing records
Direct liaison with your insurance company
Maximise your insurance claim potential
Common questions about our leak detection service in Lisburn
Still Have Questions?
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We cover the whole Lisburn area and surrounding BT27 & BT28 postcodes, including:
We also provide Leak Detection Services across Northern Ireland.
Hidden leaks spread fast and cause costly damage. Call Today!