Slab Leak Detection Services Scotland
Professional detection of water leaks beneath concrete slabs, solid floors, and foundations. Our advanced non-invasive technology locates under slab leaks without breaking up your floors. We'll find the source of your concrete slab leak quickly and accurately, saving you from costly excavation damage.
Suspected Leak Under Your Concrete Floor?
Don't wait for foundation damage. Our slab leak detection experts are ready to help.
📞 Call Derek: 07822 027050Signs You Need Slab Leak Detection

Leaks beneath concrete slabs are particularly challenging to detect and can cause significant structural damage if left untreated. Water escaping under your concrete floor can erode foundations, cause subsidence, and lead to expensive repair bills. Recognising the warning signs early is crucial to preventing major damage to your property.
At Scotland Leak Detection, we specialise in finding these hidden leaks using advanced technology that doesn't require breaking up your floors. Our experience with Scottish properties, from modern builds with solid concrete foundations to older properties with traditional construction, means we understand the unique challenges of under slab leak detection.
Unexplained Water Bills
Your water meter continues running when all taps are off, or bills have increased dramatically without increased usage—classic signs of an under slab leak.
Warm or Cold Spots on Floor
Areas of your concrete floor feel unusually warm (hot water leak) or cold (cold water leak), particularly noticeable on tiled or vinyl surfaces.
Cracks in Walls or Floors
New cracks appearing in walls, floors, or ceilings can indicate foundation movement caused by water erosion from a leak in your concrete slab.
Damp Patches on Floor
Mysterious wet spots or damp areas on solid floors that won't dry, particularly if they appear without any obvious source from above.
Sound of Running Water
Hearing water flowing beneath your floors when no taps or appliances are running indicates water escaping from pipes under the concrete slab.
Mould or Musty Smells
Persistent musty odours or mould growth at floor level, especially along skirting boards, suggests moisture from a slab leak seeping upwards.
Critical: Slab leaks can cause foundation damage, structural instability, and create health hazards from mould growth. In Scotland's wet climate, water beneath concrete slabs can lead to serious subsidence issues. Early detection prevents catastrophic damage and saves thousands in repair costs.
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Fast response across Scotland. Fixed prices with no hidden charges.
How We Detect Slab Leaks
Finding leaks beneath concrete slabs requires specialist equipment and expertise. Traditional methods would involve breaking up large areas of flooring, causing disruption, mess, and expensive repairs. Our non-invasive approach uses cutting-edge technology to pinpoint leak locations through concrete, saving your floors and your budget.
We combine multiple detection methods to locate under slab leaks with precision. Each technology has specific strengths, and our experts select the optimal combination for your situation.
Acoustic Ground Microphones
Our professional acoustic listening equipment detects the sound of water escaping from pipes beneath concrete slabs. These sensitive ground microphones can hear leaks through several feet of concrete, pinpointing the location without any drilling or excavation.
Thermal Imaging Technology
Advanced thermal imaging cameras reveal temperature variations on floor surfaces caused by water beneath the slab. Hot water leaks show as warm patches, whilst cold water creates cooler areas, allowing us to map leak locations precisely.
Tracer Gas Detection
For challenging slab leaks, we use tracer gas technology. Safe hydrogen-nitrogen gas is introduced into the pipe system, escaping at the leak point and rising through the concrete where our detectors identify its location above ground.
Electronic Leak Correlators
Sophisticated correlator equipment analyses vibrations from water escaping under pressure. By placing sensors at different points, the system calculates the leak's location mathematically, particularly effective for mains water pipes beneath slabs.
Moisture Mapping
Professional moisture meters and hygrometers map water spread patterns beneath and around concrete slabs. This helps determine leak severity and identifies secondary damage areas requiring attention during repairs.
Pipe Location Equipment
Electronic pipe and cable locators trace the route of services beneath concrete slabs. Understanding pipe layouts helps narrow down potential leak areas and ensures accurate detection without damaging other utilities.
Our multi-technology approach ensures we find slab leaks accurately, regardless of concrete thickness, pipe depth, or property type. We've successfully detected leaks in everything from modern concrete raft foundations to traditional Scottish stone building floors.
Our Slab Leak Detection Process
We follow a systematic approach to locate leaks beneath concrete slabs efficiently. Our process minimises disruption whilst ensuring accurate detection that prevents unnecessary floor damage.
Initial Assessment
We evaluate your symptoms, review building plans if available, and identify water supply routes beneath your slab. This helps us understand your specific situation and plan the most effective detection strategy.
Service Isolation Testing
We systematically isolate different water services to determine whether the leak is in hot water, cold water, heating, or drainage systems. This narrows our search area significantly.
Deploy Detection Equipment
Using acoustic listening devices, thermal imaging, and other appropriate technology, we scan your concrete floors systematically to identify the leak location beneath the slab.
Pinpoint Leak Location
We mark the leak location precisely on your floor, showing you the evidence on our equipment. You'll understand exactly where the problem is before any repair work begins.
Damage Assessment
We evaluate water spread beneath the slab, check for foundation impact, and identify any secondary damage areas. This comprehensive assessment ensures all issues are addressed.
Report and Repair Plan
We provide a detailed report with findings, photographs, and repair recommendations. For insurance claims, our reports include all technical data insurers require. We can arrange repairs through our trusted network or guide your chosen contractor.
Stop Foundation Damage From Slab Leaks
Professional concrete slab leak detection across Scotland. Protect your property today.
Why Choose Scotland Leak Detection for Slab Leaks
Common Slab Leak Issues We Solve

Slab leaks present unique challenges that require specialist expertise. Water beneath concrete can travel considerable distances from the leak source, making accurate detection crucial. Our experience covers every type of under slab leak scenario you might encounter in Scottish properties.
Water Supply Pipe Leaks
Mains water pipes running beneath concrete slabs can develop leaks from corrosion, ground movement, or poor installation. We locate these using acoustic technology and pressure testing.
Hot Water Pipe Leaks
Hot water pipes beneath slabs create warm spots on floors. These leaks waste energy and water whilst potentially damaging your foundation. Our thermal imaging reveals their location instantly.
Central Heating Under Floor
Heating pipes embedded in concrete screed or running beneath slabs require specialist central heating leak detection. We use tracer gas to find these without floor damage.
Underfloor Heating in Screed
Modern underfloor heating systems embedded in screed above slabs develop leaks at joints and bends. Our specialist detection prevents complete floor replacement.
Foundation Level Leaks
Leaks at foundation level can cause serious structural issues including subsidence and wall cracks. We identify these early, preventing catastrophic damage to your property's structure.
Commercial Slab Leaks
Large commercial properties with extensive concrete floors require systematic detection. We handle warehouses, retail spaces, and office buildings across Scotland.
Drainage Leaks Under Slabs
Waste pipes beneath concrete can crack or separate, causing foul water to leak under your slab. We locate these using dye testing and CCTV inspection combined with our detection equipment.
Frost Damage Below Ground
Scottish winters cause pipes to freeze even below ground level. We locate burst pipes beneath slabs caused by frost damage, essential for properties with shallow service runs.
Whatever slab leak challenge you face, we have the technology and expertise to solve it. Our trace and access service ensures minimal disruption when accessing pipes for repair.
Slab Leak Detection Across Scotland
We provide rapid response slab leak detection throughout Scotland. Our technicians understand local construction methods and building regulations in every region we serve.
Major Cities: Expert slab leak detection in Edinburgh and Glasgow with same-day response available.
Central Belt: Covering Stirling, Falkirk, and West Lothian with comprehensive concrete floor leak expertise.
Related Leak Detection Services
Slab leaks often connect to other water systems in your property. Depending on your specific situation, these related services might help resolve your issues comprehensively.
Underground Water Leak Detection
Specialist detection of leaks in underground water pipes leading to your property. Using acoustic listening and tracer gas technology, we locate leaks in supply pipes before they enter beneath your slab, essential for properties with external pipe runs.
Water Leak Detection
Comprehensive water leak detection services for all domestic water systems. If your slab leak is part of wider water loss issues, our complete detection service covers pipes throughout your property, not just beneath concrete floors.
Thermal Imaging Leak Detection
Advanced thermal cameras reveal temperature differences caused by water beneath slabs. Perfect for hot water pipe leaks and heating systems under concrete, our thermal imaging provides instant visual evidence of leak locations without any floor damage.
Plumbing Leak Detection
Complete plumbing system leak detection including waste pipes beneath slabs. We identify whether your under-floor leak originates from supply pipes or drainage systems, ensuring the right repair approach.
Book Your Slab Leak Detection Today
Stop foundation damage and protect your property's structure
Fix Your Slab Leak Today
Don't let water beneath your concrete slab cause foundation damage. Our expert team will locate your under slab leak quickly and accurately without unnecessary floor destruction.
The Importance of Fast Slab Leak Detection
Slab leaks are among the most serious water leak problems a property can face. Water escaping beneath concrete slabs doesn't just disappear—it erodes soil, undermines foundations, and can cause catastrophic structural failure if left unchecked. In Scotland's climate, with heavy rainfall and ground saturation, foundation stability is already challenged without the added pressure of an under slab leak.
The confined space beneath concrete slabs means water has nowhere to go but sideways, spreading damage far from the original leak source. This can affect multiple rooms, damage flooring throughout your property, and create ideal conditions for mould growth. What starts as a small leak under your concrete floor can quickly escalate into a major structural crisis.
Modern properties with concrete raft foundations or traditional buildings with solid ground floors both face unique challenges. Older properties may have deteriorating pipes reaching end of life, whilst newer builds can suffer from installation faults or ground movement. Our detection equipment works equally well on all concrete thicknesses and construction types.
Early detection of slab leaks saves not just money but prevents the disruption of major foundation repairs. We've seen properties where delayed detection led to complete ground floor reconstruction—a situation entirely preventable with timely professional leak detection.
Don't risk your property's foundation. Contact Scotland Leak Detection today for expert slab leak detection that protects your home's structural integrity.