Is your central heating system dropping pressure? You might have a hidden leak!

Non-Invasive Leak Detection UK

Leak detection specialists in the UK
Row of houses in a suburban area in the UK

Choose the leading leak detection specialist UK company

At Harmuns, we are passionate about ensuring our customers receive top quality service and a high level of leak detection expertise. That’s actually why Harmuns was set up in the first place – to fill a gap in the market where we felt people were being let down. 

Our engineers have many years of experience in locating the source of hidden water leaks in properties throughout the UK. This expertise, combined with our top-notch customer service and competitive prices means that we are the leak detection UK company of choice for our customers!

Need help with water leak detection in the UK?

If you’ve been contacted by your water company about an increase in your water bills, or you suspect a leak within your property but your plumber has been unable to locate its source, you need help from our UK leak detection specialists!

We are a specialist non-invasive leak detection company that operates in the UK. We use a range of cutting-edge leak detection techniques to find and fix your water leak. Our specialist detection solutions include moisture mapping, thermal imaging cameras, tracer gas equipment, and acoustic detection.

We offer competitive rates and a ‘no find no fee’ option in various circumstances. ​Phone us to find out whether you qualify.

A quality service that you can trust

Non-invasive water leak detection UK

At Harmuns, we know that early leak detection has the potential to prevent disasters, and we want to reduce the likelihood of any structural issues and mould occurring within your property by catching the issue and fixing it quickly. Our proven techniques are customisable to ensure that you get the best solution for your property.

Customised solutions

At Harmuns, we are proud to offer personalised water leak detection solutions that are modified to meet each customer’s specific needs, regardless of your property type.

Whether you’re a homeowner, business owner, landlord or property manager in the UK, our leak detection methods can be customised for your unique needs.

Early intervention

Our leak detection UK methods can locate leaks promptly, before too much damage has been caused to your property. An early leak detection and repair can potentially prevent bad odours, mould growth, structural damage, and other issues that come along with water leaks.

Non-invasive precision

With the current UK cost of living crisis, we know that the price of everything is increasing. Because of this, we offer non-invasive leak detection techniques to try and reduce repair costs as much as possible. These techniques are used by our engineers to ensure that your property’s structure stays untouched, where possible. 

Cutting-edge technology

Each of our leak detection specialists will arrive at your property equipped with all of the cutting-edge equipment they may require, including tracer gases, advanced sensors, thermal imaging cameras and acoustic devices.

A copper pipe that has been damaged in the middle
Thermal imaging camera

Your leak detection specialist UK company

At Harmuns, our engineers have years of experience in detecting leaks as quickly and efficiently as possible. If you live in the South-East of England and suspect a leak that you can’t find, we are the leak detection UK company for you! 

We are proud to be listed on checkatrade and that our engineers are all gas safe. Get in touch with us now to discover how we can help you.

Where we work

Our office is in Windsor, but we operate across the South-East of England. Our coverage ensures that customers across the South-East can access our specialised non-invasive leak detection solutions.

Where we work
We use specialist non-invasive equipment to find your leak, including acoustic detection, tracer gas detection, thermal imaging, moisture meters, salts analysis, borescope cameras. Our engineers are highly experienced, gas-safe registered and cover all of Leak Detection UK. So for all difficult water leaks, give us a call on 01753 378569

Here are some common questions that pop up about Leak Detection

We are a leak detection UK company, based in Windsor. We operate across the South-East of England, including all of Buckinghamshire, Berkshire, London, Surrey and Oxfordshire. Our expansive coverage ensures that customers across the South-East of the UK can access our specialised non-invasive leak detection solutions.
If you notice musty smells, a boiler that loses pressure despite being checked to be in good working order, an unexplained increase in your water bills, or the sound of running water without any taps being on, it is likely that you have a water leak somewhere in your property.
Yes, depending on your specific circumstances. Please ask our office about our ‘no find, no fee’ system when you initially speak to us.
Our water leak detection specialist UK equipment includes acoustics, trace gas, thermal cameras, moisture meters, hygrometers, pipe locators, salt analysis, and endoscope cameras. These advanced tools are specifically designed to identify leaks accurately, while minimising damage.
Yes, all of our leak detection UK engineers are highly qualified, time-served gas safe heating engineers with years of leak detection experience.
Yes, we will send you a full report, complete with photos so that you are able to send it to your Insurance company if you are claiming under your trace and access insurance policy.

Contact us for hidden
leak detection!

We fix the leaks
that you can't find

We are not an emergency plumber. If you have a visible leak, please contact your local plumber.

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