Boiler losing pressure?
Damp patches with no clear source?
Our Belfast plumbers trace hidden leaks in heating and water pipes — and repair them the same day.
Qualified plumbers • 5-star reviews • Insurer-approved reports
Many companies detect leaks. Few are qualified plumbers. That difference matters.
At NI Leak Detection, our team are plumbers first and leak specialists second. That means:
It’s a complete service: detect, repair, and help recover your costs.
1. Tell us your symptoms – boiler pressure drop, damp patch, unexplained water use.
2. Non-invasive testing – thermal imaging, acoustic microphones, tracer gas.
3. Pinpoint diagnosis – confirm the leak location with minimal disruption.
4. Same-day repair – pipe joints, heating systems, or fixtures repaired immediately.
5. Reporting – photo-backed Trace & Access documentation for insurers.
We help Belfast homeowners and businesses with:
Related services: Burst Pipe Repair Belfast, Plumbing Pipe Repair Belfast.
Most Belfast buildings insurance policies include Trace & Access cover, which means:
We provide:
Learn more about our Trace & Access Services in Belfast.
“Our boiler kept losing pressure. NI Leak Detection traced the leak to a pipe under the floor and repaired it the same day.” – Gary, Andersonstown
“They found a leak behind our bathroom wall without any damage. The insurer accepted their report first time.” – Fiona, East BelfastCall 028 9507 1126
We provide plumbing leak detection across all areas of Belfast:
- 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 Plumbing 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 plumbing leak detection across water and heating systems.
We trace pipe runs and fixtures with acoustic testing, tracer gas, thermal imaging, moisture mapping, and pressure tests.
We confirm the source, stop the leak, and supply a 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.