Roof Leak Detection Specialists
Suspect a leak in your roof? We locate the exact source quickly – without guesswork, disruption, or unnecessary repairs.
Roof leaks can cause major damage if left unchecked, from timber rot to ruined insulation. We specialise in locating the source quickly and accurately, using professional-grade tools and methods trusted across the property industry.
We Accurately Locate Roof Leaks Without Damage
Most of the time, where you see water isn’t where it’s getting in. Rain can travel metres under tiles or along internal beams before soaking through. That’s why it’s easy to waste time and money repairing the wrong area. Our process is different.
We trace the full journey of the water using thermal imaging, moisture mapping, and controlled dye testing, alongside a physical inspection of the full roof structure, gutters, loft space and ventilation. We also rule out other possibilities that are often misdiagnosed, like cracked pipes, condensation or overflow from a blocked drain.
Once we’ve located the true source of the leak, we mark it clearly and produce a written report that includes photos, technician notes and a clear recommendation for repair. If you don’t already have a roofer, we can introduce you to a reliable tradesperson who understands how to act on our findings.
Not Sure If It’s the Roof? We’ll Find Out
Damp patches and ceiling stains don’t always mean the roof is leaking. It could be a burst pipe, poor loft ventilation, or water running in from blocked gutters.
We never jump to conclusions. Our technicians carry out a full inspection to pinpoint the true cause, whether it’s inside or out. That way, you don’t waste time or money on the wrong repair.
We Handle All Types of Roofs
We regularly investigate leaks on:
- Tiled and pitched roofs
- Flat roofs with felt, EPDM, or GRP systems
- Dormer roofs and loft conversions
- Commercial flat roofs and roof terraces
- Roofs with skylights, solar panels or vents
No matter how accessible or complex the setup, we have the experience and equipment to investigate thoroughly.
Signs You May Have a Roof Leak
Common symptoms include:
- Damp or brown patches on ceilings or high-up walls
- Drips or water trails during heavy rain
- Warped skirting boards or sagging plasterboard
- Musty smells in the loft
- Watermarks that come and go with the weather
If you’ve noticed any of these, it’s a good idea to get things checked before the damage spreads further.
How Long Does It Take?
A typical roof leak investigation takes around 1 to 2 hours. For larger or more complex properties — or cases involving multiple leak points — we allocate extra time to ensure nothing is missed. You’ll receive your full written report within 48 hours of our visit.
What Happens After the Inspection?
We don’t just leave you with data, we explain everything clearly. You’ll receive a written report that includes images, technician findings, and our professional opinion.
If you don’t have a roofer lined up, we can recommend trusted tradespeople who are familiar with leak-related repairs and understand how to act on our findings. No confusion, no delays.
Trace and Access Reporting for Insurance
Many UK buildings insurance policies include Trace and Access cover. This allows you to claim for the cost of locating and accessing a hidden leak — though not usually the repair itself.
We provide full insurance-grade documentation accepted by all major UK insurers, including evidence, photos, and technician notes.
Emergency Roof Leak Investigation Available
If you’re dealing with an active leak during bad weather — or water is entering your home now — we can help urgently. Our rapid-response leak detection helps prevent further damage and gives you the information needed to get fast, effective repairs underway.
Call 01204 282 769 for professional leak detection
FAQ's
Our most frequently asked questions.
How do I know if I have a roof leak?
Common signs include damp patches on ceilings or walls, water stains, mould growth, or dripping during heavy rain. You may also notice missing tiles or damage on the roof itself.What usually causes roof leaks?
Roof leaks can be caused by damaged or missing tiles, cracked flashing, blocked gutters, worn roofing materials, or poor sealing around chimneys, skylights, or vents.Can you detect a roof leak without removing the roof?
Yes. Leak detection specialists use tools such as thermal imaging, moisture meters, and visual inspections to identify the source of a leak before any repair work begins.What happens after the roof leak is found?
Once the source is identified, you’ll receive a report explaining the location of the leak and the recommended repair work needed to fix the issue.Are roof leaks covered by home insurance?
Coverage depends on your policy. Some insurance policies may cover damage caused by a roof leak, but not always the repair of the roof itself. It’s best to check your policy details.Should I investigate a roof leak straight away?
Yes. Even a small roof leak can lead to serious structural damage, mould growth, and costly repairs if it’s not dealt with quickly.What Happens During Your Survey
Every leak detection visit follows the same structured process, so you know exactly what to expect and what you’ll walk away with.
1. Arrival and walkthrough.
Your named technician arrives in a branded vehicle at the agreed time. We walk through the property with you, noting every area of concern such as damp patches, pressure drops or visible damage, so nothing is missed.
2. Non-invasive testing.
We deploy the right combination of tools for your situation, including thermal imaging to map moisture behind walls, acoustic listening to trace pressurised leaks, tracer gas injection for underfloor pipework, and moisture meters to measure the extent of saturation.
3. Source identification.
We isolate the leak to its precise origin point and confirm the cause — whether it’s a failed joint, a corroded section, a cracked fitting, or external water ingress. We photograph the evidence and explain our findings on-site so you’re never left guessing.
4. On-site debrief.
Pipes inside walls and under floors can crack or shift due to building movement, temperature changes, or old age. Because these leaks are entirely out of sight, they tend to do the most damage before they’re found. A small split in a pipe behind plasterboard might release water 24/7, soaking timbers and insulation without any outward sign until serious damage appears.
5. Written report delivered
Within 48 hours you receive a detailed PDF report by email. This is the document you forward to your insurer, your plumber, or your landlord. It contains everything listed below.
Your report includes
- Confirmed leak location with annotated photographs
- Identified cause (e.g. failed solder joint, cracked compression fitting, degraded pipe section)
- Thermal images and moisture readings showing the affected area
- A clear written summary of findings
- Recommended next steps for repair
- Technician name, qualifications, and date of inspection
- Insurer-ready format accepted by all major UK home insurance providers
Book Your Roof Leak Detection Today
If you’re seeing signs of a leak, don’t leave it to guesswork or wait for things to get worse. Book a professional inspection with Track-a-Leak and get the answers you need to take action — quickly, confidently and without disruption. Call us now or send an enquiry through our online form.