NI Leak Detection finds and fixes leaks fast — using advanced, non-invasive methods that save you time, money, and unnecessary damage.
Rated 5 stars | Fast, accurate leak detection — trusted across Belfast.
At NI Leak Detection, we provide expert leak detection and repair services throughout Belfast, from the city centre to Malone, Castlereagh, Dundonald, and beyond. Our qualified team combines plumbing expertise with state-of-the-art diagnostic technology to quickly trace hidden leaks and carry out same-day repairs.
We use the latest equipment, including thermal imaging, acoustic microphones, tracer gas, moisture mapping, and pressure testing. This allows us to pinpoint leaks under floors, behind walls, and in hard-to-reach places quickly, accurately, and without unnecessary disruption.
Call NI Leak Detection today for professional leak detection in Belfast.
Call 028 9507 1126A family noticed boiler pressure loss but couldn’t see the source. Our engineers used pressure testing and acoustic detection to confirm a central heating leak beneath the kitchen floor. Only one tile was lifted, the pipe was repaired the same day, and the homeowner recovered £2,150 under their Trace & Access cover.
We provide a full range of leak detection and repair services across Belfast.
Each service is carried out by qualified plumbers using non-invasive technology, with insurer-approved reporting.
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Water Leak Detection: locate hidden leaks in domestic and commercial plumbing systems.
Underfloor Leak Detection: trace leaks beneath concrete floors and tiled areas without damage.
Central Heating & Boiler Leak Detection: identify faults in heating systems and prevent costly breakdowns.
Plumbing Leak Repair: repair leaking joints, pipes, and fixtures with same-day service.
Trace & Access Reports: provide photo-backed reports to support insurance claims.
Water Damage Restoration Advice: help you prevent secondary damage and plan recovery after a leak.
“NI Leak Detection traced and repaired a central heating leak in our Belfast home with minimal disruption. They handled the insurance claim process and gave us full peace of mind.”
Sarah
Malone Road, Belfast
Need a trusted local expert?
Our Plumber Belfast service covers leak repairs, burst pipes, boiler and cylinder issues, fixture replacements, and emergency call-outs—reliable, certified plumbing support across the city.
“Our business in Belfast city centre had a water leak under concrete flooring. The engineers used infrared thermography and tracer gas to find it quickly. The insurer accepted their detailed report without issue.”
Michael
Belfast
We cover all Belfast areas, including:
- South Belfast (Malone, Stranmillis, Ormeau);
- East Belfast (Ballyhackamore, Dundonald, Belmont);
- West Belfast (Andersonstown, Falls, Shankill);
- North Belfast (Cavehill, Fortwilliam, Ardoyne);
- Greater Belfast suburbs (Lisburn, Holywood, Newtownabbey).
We also provide Leak Detection Services across Northern Ireland.
Our engineers are local, and we also cover nearby towns and cities including:
- Leak Detection Bangor;
- Leak Detection Derry;
- Leak Detection Lisburn;
- Leak Detection Newtownabbey.
Call us to find out how we can help you today.
NI Leak Detection provides leak detection in Belfast.
We trace leaks with acoustic testing, thermal imaging, tracer gas, moisture mapping, and pressure tests.
We confirm the source without opening floors so you avoid damage, control cost, and use our report for your insurer.
NI Leak Detection, part of the PCLA group.
Property Claims Loss Assessors Ltd (PCLA) are authorised and regulated by the Financial Conduct Authority. FRN 933781.
NI Leak Detection is a trading name of Property Claims Loss Assessors LTD. By using the services of NI Leak Detection, you acknowledge and agree that all leak detection services are provided by independent third-party contractors introduced to you by NI Leak Detection.
NI Leak Detection acts solely as an introducer and does not supervise, manage, or control the services performed by third parties. All payments for services must be made directly to the respective third-party contractors. NI Leak Detection receives no commission or financial reward for providing this introduction service.
NI Leak Detection disclaims any and all responsibility or liability for the quality, workmanship, or suitability of services provided by third-party contractors.
To the fullest extent permitted by law, NI Leak Detection shall not be held liable for any loss, damage, or defects arising out of or in connection with the services provided by third-party contractors. Any concerns, disputes, or claims must be addressed directly to the contractor responsible for performing the services.
NI Leak Detection makes no representations or warranties, express or implied, regarding the services offered by third-party contractors, including but not limited to warranties of merchantability, fitness for a particular purpose, or quality of work.
This disclaimer is governed by and construed in accordance with the laws of the United Kingdom.
