Specialist Leak Detection

Water Leak Detection

Locate hidden water leaks quickly and accurately using thermal imaging, tracer gas and acoustic leak detection methods.

We investigate hidden leaks across internal pipework, heating systems, mains water supplies and commercial buildings using specialist diagnostic equipment.

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  • Thermal Imaging
  • Tracer Gas Detection
  • Acoustic Detection

Specialist Leak Detection

Focused investigation for hidden leaks in homes and commercial buildings.

Non-Destructive Methods

Thermal imaging, tracer gas, acoustic detection and moisture mapping.

Coverage Across 7 Counties

London, Surrey, Berkshire, Buckinghamshire, Oxfordshire, Hampshire and Sussex.

Insurance Reports Available

Written findings and photographic evidence can support claim requirements.

What It Means

What Is Water Leak Detection?

Water leak detection is the process of locating hidden leaks in internal pipework, heating systems, mains water supplies and other concealed water services. The leak may be behind walls, below floors, above ceilings or outside the property.

A specialist investigation is different from general plumbing because it uses diagnostic equipment before disruptive access work begins. The aim is to narrow the leak source and reduce unnecessary damage.

Thermal imaging, tracer gas, acoustic detection and moisture mapping are used where appropriate to build a clearer picture of the leak route, affected areas and likely access point.

Symptoms

Common Signs Of A Hidden Water Leak

Boiler losing pressure

Repeated pressure loss can indicate a concealed heating system leak that needs diagnostic testing.

Water bill suddenly increased

Unexpected usage can point to a hidden mains or supply pipe leak inside or outside the property.

Damp patches appearing

New damp patches should be investigated before opening walls, floors or ceilings unnecessarily.

Water stains on ceilings

Ceiling staining can come from bathrooms, heating pipework, supply pipes or other concealed sources.

Water meter constantly running

A meter that continues moving when outlets are off can indicate an active hidden water leak.

Reduced water pressure

Lower pressure can be linked to pipework faults, supply issues or leakage on the system.

Process

How We Locate Hidden Water Leaks

01

Initial Assessment

We review the symptoms, property layout, systems affected and any insurance requirements.

02

Leak Investigation

Thermal imaging, tracer gas, acoustic detection and moisture testing are used where appropriate.

03

Leak Location Confirmed

Findings are correlated to identify the likely leak source and access requirement.

04

Report Provided

You receive written findings that can support repair planning or insurance claim handling.

Leak Types

Types Of Water Leaks We Investigate

Underfloor heating leaks
Mains water leaks
Central heating leaks
Bathroom leaks
Commercial leaks
Escape of water investigations

Technology

Detection Methods Used For Hidden Water Leaks

Supporting Methods

Additional Investigation Techniques

Endoscopic camera used to inspect a concealed leak detection area

Endoscopic Camera Inspection

Small inspection cameras are used to visually check concealed voids, pipe routes and difficult-to-access areas before opening up.

Dye testing used to trace water movement during leak detection

Dye Testing

Coloured test dye can help confirm water paths, waste leaks, bathroom leaks and suspected escape routes.

Pressure testing equipment used to check sealed pipework during leak detection

Pressure Testing

Controlled pressure testing helps identify whether sealed pipework or heating circuits are losing pressure.

Coverage

Areas We Cover

Water leak detection surveys are available across London, Surrey, Berkshire, Buckinghamshire, Oxfordshire, Hampshire and Sussex for homeowners, landlords, businesses and managing agents.

FAQs

Water Leak Detection FAQs

Can you find hidden water leaks without opening walls or floors first?

Yes. The investigation starts with non-destructive methods such as thermal imaging, tracer gas, acoustic detection and moisture mapping before access work is recommended.

When is tracer gas used for water leak detection?

Tracer gas is used where pipework can be isolated and charged safely. It can help locate concealed leaks that are not visible and cannot be confirmed by thermal imaging alone.

How does thermal imaging help locate water leaks?

Thermal imaging can show temperature patterns linked to hot water movement, heating pipework, damp areas or abnormal heat loss. It is used with other tests to build evidence.

How much does water leak detection cost?

Cost depends on the property, system type, symptoms and investigation required. Contact us with the details and postcode so a specialist can advise the appropriate survey.

Can your findings support an insurance claim?

Yes. We can provide written findings and photographs that support trace and access or escape of water claim requirements. Your insurer decides what is covered.

Get Expert Help

Request Water Leak Detection

Speak to a specialist about damp patches, pressure loss, high water bills or suspected hidden pipework leaks.

Phone: 0333 577 0194 WhatsApp: Message us Email: Use the contact form

Tell us what needs investigating

Include the property type and visible symptoms. A specialist can then advise the next step.

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  • Non-destructive methods
  • Insurance reports available
  • Residential & commercial
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