Leak Detection South provides expert, non-destructive leak detection services in Guildford and across Surrey. We use advanced technology to locate hidden water leaks quickly and accurately – with minimal disruption. From mains supply leaks to central heating pressure loss, we identify the problem fast. Trusted by homeowners, landlords, and insurers, we’re your local leak detection experts in Guildford.
About Leak Detection Guildford
Welcome to Leak Detection South, the trusted specialists for water leak detection and repair in Guildford and throughout Surrey. If you suspect a hidden leak in your home or business — whether beneath a concrete floor, behind a wall, or outdoors — our qualified engineers can locate it precisely without the need for excavation.
We use acoustic detection, tracer gas, thermal imaging, and moisture mapping to track leaks with pinpoint accuracy. This non-invasive approach allows us to find and resolve the issue while protecting your floors, walls, and property finishes.
Serving Guildford, Godalming, Shalford, Burpham, Merrow, and surrounding Surrey villages, we work with homeowners, letting agents, commercial clients, and insurers, providing a fast, honest, and fully insured service you can depend on.
Our local engineers combine technical expertise with the latest detection equipment to locate leaks quickly and accurately.
Our Guildford services include:
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Central heating and boiler leak detection
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Underground and mains water leaks
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Bathroom, kitchen, and internal plumbing leaks
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Roof and ceiling leak investigation
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Pipe tracing and pressure testing
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Insurance-approved trace & access reports
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Water pipe repairs and trenchless moling
We also offer ongoing moisture analysis and mould prevention, helping Guildford customers protect their properties long-term. No matter the property type — from Victorian cottages to new-build apartments — we have the tools and experience to solve your leak quickly and effectively.
We regularly help customers in Guildford, Burpham, Merrow, Godalming, Shalford, and Worplesdon with:
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Boiler losing pressure or frequent top-ups
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Unexplained damp patches or mould growth
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Constantly running water meters
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Water pooling in gardens or driveways
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Discoloured ceilings or peeling paint
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Musty smells from hidden leaks
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Rising water bills with no visible cause
Guildford’s mix of period properties and modern developments means leaks can occur from ageing pipework or poor installation. Our engineers understand local building types and can diagnose issues quickly, minimising cost and disruption.
Initial Assessment – We start with a clear discussion about your symptoms – from damp patches to pressure loss – and inspect key areas of concern to plan the best testing method.
Diagnostic Testing – Using thermal imaging, acoustic sensors, tracer gas, and pressure testing, we locate leaks precisely and non-destructively, keeping your home or business tidy.
Findings & Report – Once the leak is located, we provide a full written report complete with photos, readings, and clear repair recommendations – perfect for insurance trace-and-access claims.
Repairs & Aftercare – Where possible, we can repair or isolate the leak during the same visit. We’ll also provide honest advice on prevention and property protection moving forward.
Why Choose Us?
When you’re dealing with a leak, accuracy and professionalism matter. At Leak Detection South, we’ve built a strong reputation across Guildford and Surrey for reliability, precision, and customer care. We combine years of hands-on experience with cutting-edge equipment to deliver results that save you time and money.
We know a leak can cause serious stress — from property damage to escalating bills — which is why we work efficiently, explain everything clearly, and leave every home tidy.
Here’s why so many Guildford customers choose us:
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Local expertise – Engineers familiar with Guildford and the surrounding Surrey villages.
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Non-destructive detection – No unnecessary digging or damage to your property.
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Rapid response – Local availability for urgent callouts and same-day appointments.
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Accurate & insurance-approved – Detailed reports including images and readings.
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Comprehensive service – Leak detection, repairs, and moisture prevention under one roof.
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Upfront pricing – Clear quotes with no hidden extras.
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Fully qualified & insured – All work carried out to the highest professional standards.
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Excellent reputation – 5-star reviews from Surrey homeowners and businesses.
Our approach is simple: precision, professionalism, and peace of mind. When you choose Leak Detection South, you’re choosing reliability from the first call to the final report.
Our Services
Client Reviews
Areas Covered
At Leak Detection South, we offer leak detection, water pipe repair, pipe replacement, and mould remediation throughout Guildford and across Surrey.
We regularly serve Burpham, Merrow, Godalming, Shalford, Worplesdon, Cranleigh, and Woking, and often travel further across the county when required.
If your area isn’t listed, don’t worry — we’re always happy to provide a free, no-obligation quote wherever you’re based.
- Southampton
- Portsmouth
- Basingstoke
- Guildford
- Brighton
- Woking
- Epsom
- Crawley
- Slough
- Reading
- Hampshire
- Berkshire
- West Sussex
- Surrey
- South London
- East London
- West London
- North London
- Greater London
- Kent


