Leak Detection South provides professional, non-destructive leak detection in Crawley and across West Sussex. We use advanced diagnostic equipment to find hidden leaks quickly and accurately – without digging or damage. From burst mains to central heating leaks, we locate and repair issues fast. Trusted by homeowners, landlords, and insurers, we’re your local water leak detection specialists in Crawley.
About Leak Detection Crawley
Welcome to Leak Detection South, your trusted specialists for leak detection and water pipe repair in Crawley. If you’re experiencing low water pressure, damp patches, or unexplained increases in your water bill, our experienced engineers can locate the problem quickly and non-invasively.
Using thermal imaging, acoustic listening devices, moisture mapping, and tracer gas testing, we identify leaks under floors, behind walls, or underground without unnecessary damage. Our technology and expertise ensure every leak is found with precision, saving you time, stress, and costly repairs.
We work with homeowners, landlords, letting agents, and insurance providers across Crawley, Horsham, East Grinstead, Copthorne, and Gatwick, offering a complete, insured, and professional service you can depend on.
Our Leak Detection Services
Our Crawley engineers combine years of experience with specialist technology to locate and resolve leaks efficiently.
Our local 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, ceiling, and wall moisture detection
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Pipe tracing and pressure testing
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Insurance-approved trace & access reports
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Water pipe replacement and moling
We also provide damp surveys and mould prevention advice, ensuring your property stays dry and protected long after the leak is repaired. Whether the problem is in a domestic home, commercial unit, or industrial premises, we’ll find it fast and fix it properly.
Commom Problems
We frequently assist customers across Crawley, Copthorne, Pound Hill, Maidenbower, Broadfield, and Tilgate with:
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Boiler pressure constantly dropping
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High water bills or meter running continuously
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Damp patches, stains, or warped flooring
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Musty odours or visible mould
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Puddles or wet areas in gardens
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Warm spots on floors from heating leaks
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Water ingress through roofs or walls
Crawley’s mix of older and newer properties means leaks can stem from ageing copper pipes, poor fittings, or ground movement. Our engineers understand local building layouts and plumbing systems, allowing us to find the source of leaks quickly and precisely.
What to Expect
Initial Assessment
We begin with a conversation about your issue — from pressure loss to visible damp — followed by a visual inspection to identify likely problem zones.
Leak Detection & Testing
Using acoustic sensors, thermal imaging, tracer gas, and pressure testing, we locate the source of your leak quickly and without damage.
Findings & Report
Once identified, we compile a detailed written report including thermal images, moisture readings, and repair recommendations — ideal for insurance purposes.
Repair & Aftercare
Where possible, we can carry out or arrange repairs immediately. We’ll also give expert advice on preventing future leaks or damp-related issues.
Why Choose Us?
When you’re dealing with a leak, you need expertise, speed, and care. At Leak Detection South, we’ve built a reputation across Crawley and West Sussex for professionalism, precision, and outstanding customer service.
We know how stressful hidden leaks can be — especially when they start causing visible damage — so we respond quickly, communicate clearly, and always leave your home exactly as we found it.
Here’s why customers across Crawley trust us:
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Local specialists – Engineers based near Crawley and familiar with the area’s plumbing layouts.
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Non-destructive detection – Leaks found without digging or damaging floors and walls.
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Fast response times – Same-day and emergency callouts available.
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Detailed, insurance-approved reports – Complete with photos and recommendations.
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End-to-end service – Leak detection, trace & access, repairs, and aftercare.
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Clear pricing – Fixed, honest quotes with no hidden extras.
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Fully trained & insured engineers – Working to the highest professional standards.
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Proven results – 5-star feedback from satisfied homeowners and local businesses.
We take pride in offering a reliable, high-quality service — no guesswork, no shortcuts, and no disruption.
Our Services
Client Reviews
Areas Covered
At Leak Detection South, we provide leak detection, pipe repairs, pipe replacement, and mould remediation throughout Crawley and West Sussex.
We regularly cover Copthorne, Pound Hill, Maidenbower, Broadfield, Tilgate, Pease Pottage, Horsham, and East Grinstead, and often travel further when needed.
If your location isn’t listed, please still contact us — we’ll be happy to offer a free, no-obligation quote anywhere in the surrounding area.
- 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
