Leak Detection South is a team of water leak detection specialists with more than 20 years of industry expertise. We offer the most comprehensive leak detection Southampton residents could wish for! We cover Hampshire and most of the South East.
About Leak Detection Southampton
Our leak detection specialists are trained to detect water leaks quickly and accurately and provide the appropriate solution for your specific needs. We believe we offer the best leak detection Southampton has available.
We’ve helped hundreds of customers in both domestic and commercial properties with planned or emergency leak repairs on internal and external pipework with minimal disruption wherever possible.
Our response time is within 24 hours. If you have a home emergency, don’t hesitate to give us a call.
Leak Detection South operates across the South East providing leak detection services for water supply pipes and central heating systems. We can also investigate water ingress and provide mould removal services.
At Leak Detection South, we specialise in finding and repairing hidden water leaks across Southampton and the wider Hampshire area.
Our engineers use advanced, non-destructive technology to locate leaks quickly and accurately — saving you time, disruption, and unnecessary cost.
Our professional services include:
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Water supply and mains leak detection – tracing underground leaks beneath driveways, gardens, and external areas using acoustic and tracer-gas methods.
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Internal water pipe and plumbing leaks – identifying concealed pipe faults under floors, behind walls, and within ceilings without the need for excavation.
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Central heating and boiler leaks – detecting pressure loss and pinpointing hidden heating leaks to restore system efficiency.
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Roof and water ingress detection – finding the cause of damp, mould, or water entry through roofs, basements, or walls.
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Insurance trace & access reports – detailed documentation with photos and readings for easy claim submission.
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Pipe replacement and trenchless moling – installing or renewing underground water pipes without disruptive digging.
Whether it’s a domestic property, commercial site, or landlord portfolio, our Southampton engineers provide accurate leak detection and reliable repair solutions every time.
Southampton’s blend of coastal weather, older housing stock, and newer developments means leaks can arise for many reasons.
Our engineers regularly assist homeowners and businesses in Southampton, Eastleigh, Totton, Hedge End, and Netley with:
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Central heating systems that constantly lose pressure
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Rising water bills or meter movement when no water is in use
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Damp patches or mould on floors, walls, or ceilings
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Musty odours or condensation around windows and skirting boards
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Warm spots under tiled or wooden floors from underfloor pipe leaks
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Water ingress from heavy rain or coastal exposure
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Peeling paint, blistered plaster, or warped flooring
Even the smallest hidden leak can cause significant structural and cosmetic damage if ignored. Early leak detection protects your property, reduces repair costs, and prevents long-term moisture or mould issues.
When you book a visit with Leak Detection South, you’ll receive a friendly, professional, and transparent service from start to finish.
Initial Assessment
We begin by discussing your symptoms — such as pressure drops, damp patches, or water usage concerns — and carry out a visual inspection to plan the right diagnostic approach.
Leak Detection & Testing
Our engineers use a combination of thermal imaging, acoustic listening, tracer gas, and pressure testing to identify the exact source of the leak. All testing is completely non-invasive, meaning no unnecessary digging or damage to your property.
Findings & Report
Once the leak is located, we provide a comprehensive written report that includes photos, readings, and clear recommendations. This report is ideal for insurance trace-and-access claims or for your own repair records.
Repairs & Aftercare
Where possible, we’ll repair or isolate the leak during the same visit. We can also coordinate larger repairs through trusted local contractors and provide aftercare advice to help prevent future issues.
Our goal is simple — to find the problem fast, fix it properly, and leave your home as neat as we found it.
Our Services
24 Hour response time
Get in touch with us today on 01483 677 654 / 07963 555 445
Client Reviews
Areas Covered
Leak Deteection South operate in the South of the UK and cover many areas. Our various services including leak detection, water pipe repairs, pipe replacements, mould removal, and more are available in the areas seen here and sometimes further afield. If you do not see your town or city listed please still get in touch for a no obligation quotation as we do often travel outside of these areas.
- 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
Contact Leak Detection Southampton
Don’t let a hidden leak cause costly damage to your home or business.
At Leak Detection South, we provide fast, accurate, and non-destructive leak detection services across Southampton and the surrounding Hampshire area.
Whether you’ve noticed damp patches, low water pressure, or rising bills, our expert engineers are ready to help. We work with homeowners, landlords, property managers, and insurers, providing detailed reports and lasting solutions for every type of water leak.
📱 Call: 01483 677 654
📱 Emergency: 07963 555 445
Accreditations
Moling Experts have various certificates and awards that are industry related. We have displayed some of them here for your peace of mind. We want you to know that you are in safe hands.


