
Water Leak Detection Services for UK Properties
Professional Water Leak Detection Specialists
If you’re a homeowner, landlord, part of a housing association or loss adjuster looking for a comprehensive and independent water leak detection company, Cornerstone can track, trace and repair water leaks throughout domestic and commercial properties in the UK. Hidden leaks can result in structural damage to your property as well as long-term effects such as damp and mould growth, which is why it’s crucial to locate and detect leaks at its infancy.
We recognise that internal and external leaks can be extremely difficult to detect and that subsequent disruption can be very costly, which is why we offer a no-obligation, all-encompassing package that can be also split down to initially investigate the problem, provide a comprehensive report and repair the identified leaks. Utilising state-of-the art leak detection technology and testing procedures, mixed in with over 30 years experience and an ability to provide impartial recommendations and solutions, makes us one of the go-to water leak detection companies.

Why Choose Cornerstone?
Speed & Urgency
Our aim is to get your property back to a water leak-free condition as soon as possible. Our professional engineers give our customers accurate timescales on how long the investigation and repair process will take.
Health & Safety
Making sure that the property occupants are safe from structural damage, damp and mould is of paramount importance to us. We will make assessments on the condition of your property and will carry out appropriate actions.
Communication
Keeping open lines of communication is key to our water leak detection process. We have dedicated insurance claims managers that will update our customers at every step of the detection and repair process. From initial assessments to completion, you will always be in the loop.
Specialist Equipment
We utilise specialist thermal imaging, moisture meters, dye testing and other state-of-the-art detection processes so that your water leak is prevented in future circumstances.
Trusted Water Leak Detection Company
Working with loss adjusters under ‘Trace and Access’ policies, we can partner with an insurance company to provide a quick, trusted and professional solution to accurately locate leaks and repair them. In addition to this, if your insurance policy doesn’t cover ‘Trace and Access‘ and you’re a homeowner or landlord looking for water leak detection services that will provide you with the reassurance that the leaking pipe will be found and fixed as quickly as possible, then look no further than Cornerstone.
If you’re experiencing a drop in boiler pressure, detecting a mouldy and musty smell, noticing a damp patch, or receiving an unexpectedly high water bill, we have the expertise to swiftly identify the water leak and repair it promptly.
Bringing Cornerstone on board to provide comprehensive water leak detection services will result in a site inspection and the provision of a clear, understandable and detailed technical report on the problem itself including a thorough and fact-based investigation into the root cause of your water leaks.

How Does Our Water Pipe Leak Investigation Work?
Our nationwide detailed moisture surveys use various detection methods to find your water leak and develop a suitable way to restore your property after the water damage, including:
Moisture Mapping
Almost every surface will hold some moisture, but we use moisture mapping to identify those surfaces that have an unusual amount on and in them, caused by a water leak. This can involve drawing an outline around the wet area to see if it increases or decreases over time.
Thermal Imagery
Thermal specialist cameras measure the infra-red light being output by various hot things and it is represented on a screen, which allows us to detect hot and cold leaks where they are affecting the temperature.
On-site Salts Analysis
Testing for salts is a great way to determine whether the cause of the water leak is rising damp and will lead to further investigations.
Void and Pipe Work CCTV Inspection
Where possible to cause minimal disruption, we will use a loose floorboard or other entry point to use Closed-Circuit Television cameras to find the source of a water leak and examine areas that cannot be seen without more destructive methods of water leak investigation.
Acoustic Surveys
Water leaks make noises that can be heard by specialised microphones and programmes that will filter out the sounds of everyday life to give a more accurate representation of where a water ingress is.
Tracer Gas Leak Detection Methods
We use a food-grade, safe gas with our detectors to pinpoint leaks in heating systems. Locating leaks with this method is used particularly in large commercial properties with complex systems.
System Pressurisation Tests
Just like a tyre with a puncture, a system with a water leak will not be able to hold its pressure levels and is a great way to test if there is in fact a leak. If you have a complex system that is losing pressure, it may be possible to pressurise different parts at different times to more accurately pinpoint the leak.
Water Chemical Analysis & Comparisons
Determining the type of water that is leaking can help to diagnose the source of the leak. This will involve a sample being sent away for testing, so other methods are preferable where they are quicker.
Dye Testing
We introduce a water-soluble dye that is not toxic to the system, which can be used for visual inspections to find leaks and making water currents visible, where they are escaping from seals and membranes.
Water Leak Services In Commercial & Domestic Environments
Operating in both the Commercial and Domestic environments, we recognise each bring challenges and more importantly, their own disruption to everyday lives and business operations. Within the Domestic arena, we recognise our services can be settled through Household Insurance Policies that have Trace & Access cover applying – we advise all customers of this possibility prior to commencing any water leak investigation.
Within the commercial sector we can provide a detailed quotation for our investigations and align any works to minimise potential business disruption.
Adopting a myriad of advanced equipment and technical know-how to achieve a credible way of finding leaks and to get of most leaks, our multi-disciplined approach enables us to perform the duties of a professional service supplier providing competent solutions for an array of industry sectors from: Private Landlords, Homeowners, Warranty Providers and Surveyors to Housing Associations and Local Authorities.
- Comprehensive water leak detection package
- Damp investigation and repairs undertaken
- Emergency response team
- Established experts with over 30 years experience
- National coverage
- Specialist knowledge and equipment

Did You Know?
A 0.5mm sized water leak could lose 20 litres of fluid every hour, causing considerable damage to your property.
Comprehensive Water Leak Detection & Repair Service
The smell of damp, visible mould growth and wet patches are often symptoms of a more severe problem within your property. Using SMART knowledge, industry-leading experts and state-of-the-art technology, we can help with the detection of water leaks and damp investigations. Whether you work in public sectors such as social housing for local councils, or a private landlord, Cornerstone can help locate and repair water leaks within properties up and down the UK.

What is “water leak detection” and why is it important?
Water leak detection is the process of locating hidden leaks in plumbing, heating systems, buried pipework, walls, or floors using non‑destructive and specialist techniques. Early detection helps stop structural damage, damp, mould growth, and large repair costs before they escalate.
What methods and technologies do you use to find hidden water leaks?
We use a wide array of detection methods, depending on the context, including:
- Moisture mapping
- Thermal imaging cameras
- Acoustic leak detection surveys
- Tracer gas (safe, food‑grade gas) techniques
- Void & pipework CCTV inspection where accessible
- System pressurisation tests
- Dye testing and chemical/water analysis
By combining these, we can pinpoint leak locations with minimal disruption.
Will your investigation damage walls, floors or other structures?
We aim to keep disruption and damage to a minimum by using non‑destructive methods wherever possible. In many cases, we can locate leaks without removing large sections of structure. Only when absolutely necessary do we create discreet access points to repair or further inspect.
How quickly can you respond if I suspect a water leak?
We offer prompt response and a no‑obligation quote. We also work under “Trace & Access” insurance policies, meaning we partner with insurers or loss adjusters to locate and repair leaks as part of claims. If your policy covers leak detection, we can liaise directly with your insurer.
After you identify the water leak, do you also repair it?
Yes. Once we locate the cause, we assess whether the repair can be carried out immediately. If not, we provide a detailed, independent technical report recommending the best repair path, so you know exactly what needs to be done.
Do you have a question about our water leak detection services?
Speak to a member of our team today!
Contact Our Water Leak Detection Specialists
If you need further information on water leaks and related problems, get in touch with our experts today.
Contact Our Water Leak Detection Specialists
If you need further information on water leaks and related problems, get in touch with our experts today.
Head Office
Cornerstone Management Services Ltd
24 Picton House, Hussar Court
Westside View
Waterlooville
Hants
PO7 7SQ
Midlands Office
Call Us
02392 009 270Email Us
enquiries@cornerstone-ltd.co.ukOur Cornerstone Case Studies.
Cornerstone have experience in dealing with a variety of issues across the UK, and are trusted by leading housing associations, loss adjusters and more.

£37,000 Cost Saving for Insurance Company
Scenario: Decorations and furnishings were reported water damaged as a result of ‘secondary flooding’ from the recent flooding. Neighbours advised that water damage to the property was a result of floodwater ingress during the event, even though the property did not sugar any specific ingress. Moisture damage was evident on the ground and first floors.

Multi-Disciplined Approach to Damp Problem
Scenario: A 1970’s detached property has suffered from a damp problem to a localised area of the structure over a number of years. Prior to the appointment of Cornerstone, extensive investigations and been undertaken by a variety of professionals without resolution. Reason for contact: To identify the source of the moisture affecting the structure.
Some Of Our Clients.
We work across a range of industries from Insurance Companies to Housing Associations, and Private Landlords to Local Councils.