For: Leak Detection Survey & Assessment, Acoustic Leak Detection, Thermal Imaging Leak Detection, Tracer Gas Leak Testing, Non-Invasive Trace & Access, Leak Repair Coordination.
Our expert leak detection specialists use state-of-the-art acoustic sensors, thermal imaging and tracer-gas techniques to pinpoint hidden leaks quickly and with pinpoint accuracy.
We specialise in non-invasive methods that minimise disruption to your home, providing a full diagnostic report and insurance-ready documentation so you can arrange repairs and claim reimbursements with complete confidence.
Tick any that apply to your home:
If you’ve ticked even one box, it’s time to call in our specialists and stop hidden damage before it worsens.
We start with a prompt phone or online enquiry, gathering key details before arriving on-site—often within 2 hours—to inspect visible pipework, assess risk areas and plan our diagnostic approach.
Using acoustic sensors, thermal imaging and tracer-gas technology, we pinpoint the exact location of hidden leaks—often down to a few centimetres—so there’s no guesswork or unnecessary excavation.
Once the leak is located, our accredited plumbers carry out the repair. Throughout, we document every step with site photographs, videos and detailed notes.
If required, we compile a comprehensive, insurance-ready report—including methodology, findings and repair costs—to help you secure a prompt and full reimbursement from your insurer.
We deliver expert leak detection solutions that safeguard your home against hidden water damage and rising repair costs. With our precision-focused, non-invasive techniques and industry-leading technology, you benefit from fast, accurate diagnosis with minimal disruption to your property. Our fully accredited specialists provide clear, insurance-ready reports and stand by our workmanship, so you can have complete confidence in a leak-free outcome.
Speed & Coverage | Trust & Savings |
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Emergency response in ≤2 hrs | Certified Leak Experts—Fast, Accurate, Guaranteed |
Fleet of non-invasive tools | Qualified Plumbers & Engineers |
Leaks Detected and Fixed Same Day | Insurance-approved reporting |
EXCELLENT Based on 254 reviews Nikhil Nair29/07/2025Trustindex verifies that the original source of the review is Google. Had a really great experience with this company. Declan was friendly and reassuring right from the first call, which made a stressful situation much easier to handle. He gave solid advice throughout, and everything ended up being really straightforward in the end. Would definitely recommend! Sean McKay23/07/2025Trustindex verifies that the original source of the review is Google. Declan was very professional and made the process stress free from start to finish Roland Graydon22/07/2025Trustindex verifies that the original source of the review is Google. After discovering an underground leak in our kitchen, we contacted The Leak Doctor, who quickly and efficiently located and repaired the issue. They recommended PCLA to handle our insurance claim on our behalf. From our first call to PCLA, the process was seamless. Declan promptly got in touch to arrange a visit and assess the overall damage. He arrived as scheduled, conducted a thorough assessment, and took down our insurance details. Declan managed all communication with the insurance company and organised a follow-up visit with their assessor. The entire process, from discovery to resolution, was handled professionally and completed within just five weeks. We were very impressed with the efficiency and support throughout. 2424doc17/07/2025Trustindex verifies that the original source of the review is Google. Extremely satisfied dealing with this company, Matthew put me at ease from the first call I made. The stress of a home accident was lessened, good advice given and in the end it was all very straight forward! Highly recommend Ruairi Mallon22/06/2025Trustindex verifies that the original source of the review is Google. Fantastic service. Claim was sorted in no time. Would highly recommend Ryan McFaul04/06/2025Trustindex verifies that the original source of the review is Google. After discovering a leak under the floor we didn’t know where to turn.We were put in touch with Jordan at PCLA who was extremely prompt,efficient and professional.He removed any stress from the situation and dealt with everything on our behalf.Couldn’t recommend him enough. Tony Mckinney28/05/2025Trustindex verifies that the original source of the review is Google. PCLA were excellent to deal with for our claim. Jordan kept us up to date throughout the process until everything went through, taking all the hassle out of our hands. Thoroughly recommended. Finbarr Kelly16/05/2025Trustindex verifies that the original source of the review is Google. PCLA were very good from the start of our claims process and keeping us well informed throughout the process. Our Loss assessor Jordon helped take away all the dealings with the loss adjuster and insurance company as myself and my wife work full time. Paul McCaugherty14/05/2025Trustindex verifies that the original source of the review is Google. We engaged pcla and namely, Declan Gilmore after storm Eowyn, Declan went over and above to take care of this matter on behalf of Clan na gael clg Lurgan. he gave a professional, efficient service and we highly recommend Declan and associates to anyone requiring these type of services. Andrew Wilson06/05/2025Trustindex verifies that the original source of the review is Google. Excellent service highly recommended
Don’t see your town? Don’t worry, we operate all over Northern Ireland.
Call us today to schedule your leak detection appointment.
In most cases, our specialists can pinpoint a leak within two hours of arriving on site. The exact timing depends on the complexity of the job—factors such as property size, pipe layout and the leak’s depth can add time. When you call us, we’ll give you a realistic estimate and a free, no-obligation quote up front.
We cover every town and village across Northern Ireland, from Belfast and Derry/Londonderry to Armagh, Lisburn, Newry and beyond. Wherever you are, a local leak detection team is never far away.
We tailor our approach to suit your home’s construction and the leak’s suspected location. Methods include:
Our goal is always to minimise disruption and avoid unnecessary drilling or excavation.
No. We specialise in non-invasive techniques designed to preserve your décor and structure. In the rare case that a small access point is needed, we’ll discuss the scope with you first and carry out repairs to leave your home looking as it did before.
Survey duration varies by property size and leak complexity. A typical mid-sized home survey takes between 1–2 hours; larger or multi-level properties may require 3–4 hours. We’ll confirm an expected timescale when we provide your free quote.
Our leak detection services start from £500. You’ll receive a detailed, free estimate before any work begins. In most cases, this fee is fully recoverable through your home insurance policy—and we can even manage the entire claim for you.
Absolutely. After locating the leak, we supply a comprehensive, insurance-ready report complete with photographs, methodology and repair recommendations. If you’d like, we’ll handle the submission and liaison with your insurer on your behalf.
Yes. Our thermal imaging, acoustic sensors and tracer-gas techniques are fully capable of locating leaks under floor screeds, concrete slabs and within underfloor heating circuits.
They are. All our leak detection specialists are qualified plumbers or engineers, Gas Safe registered where applicable, and carry full public liability insurance for your peace of mind.
We stand by the accuracy of our detection work and the quality of any repairs carried out. If you ever experience a related issue, let us know ASAP and we’ll address it.
Yes—we provide 24/7 emergency leak detection across Northern Ireland. Whether it’s early morning or late at night, you can count on us to respond quickly.
Maintenance Task | Frequency | Instructions |
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Visual Pipe Inspection | Monthly | – Check under sinks, around boilers and pipe runs for damp patches or corrosion. – Wipe fittings dry and note any sign of slow drips. |
Appliance Hose Check | Quarterly | – Inspect washing machine and dishwasher hoses for wear, bulges or cracks. – Tighten loose connectors and replace any hoses over five years old. |
Emergency Valve Operation | Annually | – Turn off and on the main stopcock to ensure it moves freely. – Check for leaks around the valve body once under pressure again. |
Pressure Test | Annually | – Use a pressure gauge on an accessible tap to record static pressure. – Note any significant drop over 30 minutes, which could indicate a leak. |
Thermal Imaging Survey | Annually | – Arrange for a professional thermal scan of walls and floors to spot hidden moisture. – Review the report and schedule targeted repairs where needed. |
Drain & Gully Clearing | Seasonally | – Remove leaves and debris from gully gratings and drain covers. – Flush drains with clean water to ensure free flow and spot blockages early. |
Pipe Insulation | Before Winter | – Fit foam insulation sleeves to exposed pipes in lofts and basements. – Seal any gaps to prevent freezing and subsequent burst pipes. |
Tracer Gas Test | As Needed | – Use when other methods fail to locate elusive leaks. – Engage a specialist to inject tracer gas and detect its escape point. |
Safety Aspect | Description | Precautions | Potential Hazards |
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Electrical Safety | Working near live wiring when using leak detection equipment and repair tools. |
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Gas Safety | Introducing and detecting tracer gases in pipework and enclosed spaces. |
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Chemical Handling | Handling cleaning agents, sealants or tracer-gas cylinders on site. |
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Acoustic Equipment Use | Operating ground microphones and listening sticks for leak localisation. |
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Thermal Imaging Safety | Using infrared cameras to scan for moisture and temperature differentials. |
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Confined Space Entry | Entering underfloor voids, crawlspaces or plantrooms to access pipes. |
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Excavation & Ground Safety | Digging trial pits or trenches to expose underground pipework. |
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PPE & Hygiene | General protective measures to prevent contamination and injury. |
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Traffic & Site Control | Managing vehicles and pedestrians when working roadside or in driveways. |
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Ladder & Height Safety | Using step-ladders to inspect loft spaces or overhead pipes. |
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