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

Non-Invasive Leak Detection Basingstoke

Leak detection specialists in Basingstoke
A picture on a camera showing a copper pipe

Choose the experts in leak detection in Basingstoke

Harmuns was set up out of necessity – because there were no water leak detection companies offering the all round expertise or required customer service!


Our growth is a result of customers who recognise a job well done and appreciate exceptional customer service. Our engineers are highly experienced and they carry all the non-invasive leak detection equipment necessary to locate the source of your hidden leaks in Basingstoke.

Need help with water leak detection in Basingstoke?

Do you suspect a leak but your plumber can’t find it? Do you need leak detection? Do you have a hard to find central heating leak under the ground floor or a mains leak? If so, we are here to help! Wherever you are, we have you covered with specialist non-invasive leak detection engineers in Basingstoke. 

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

We are a specialist leak detection company operating in Basingstoke and surrounding areas, and we use a range of different water leak detection equipment, including tracer gas, acoustics, thermal imaging cameras, moisture mapping and other techniques to find and fix your leak.

A quality service that you can trust

Non-invasive leak detection in Basingstoke

At Harmuns, we understand the importance of leak detection in preventing potential disasters. Our techniques enable us to get the best possible results and we are able to use a wide variety of equipment to ensure that you get the best possible solution for your Basingstoke property.

Cutting-edge technology

All of our engineers are equipped with cutting-edge technology. These include advanced sensors, acoustic devices, thermal imaging, and tracer gases to detect even the most elusive of leaks. 

Early intervention

Detecting leaks early allows for quick repairs, potentially preventing mould growth, structural damage, and other issues that come along with water leaks.

Customised solutions

At Harmuns, we understand that every Basingstoke property is unique. Because of this, we offer non-invasive water leak detection services that are tailored to meet each customer’s specific needs. Whether you’re a homeowner, business owner, landlord or property manager in Basingstoke, our engineers will work with you to find and fix your leak.

Non-invasive precision

We know that the cost of living is increasing and everything is becoming more expensive, so we try to reduce repair costs where we can. We pride ourselves on our non-invasive leak detection techniques, and we ensure that the structure of the property remains undisturbed where possible. 

Your Basingstoke leak detection company

If you are concerned about a water leak, know you have a leak but don’t know where it is, or you’re worried about the damage that may be caused by locating the leak, we are the Basingstoke leak detection company for you! Whether it is a central heating leak under the ground floor or a mains leak that your water company has contacted you about, Harmuns has you covered.


At Harmuns, our engineers have plenty of experience that allows us to detect leaks as quickly and efficiently as possible. 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.

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 Basingstoke. So for all difficult water leaks, give us a call on 01753 378569

Here are some common questions that pop up about Leak Detection

Our office is in Windsor, Berkshire but we operate across the South-East of England, including key areas such as Hampshire, London, Surrey, Buckinghamshire, and Oxfordshire. Our coverage ensures that customers across the South-East can access our specialised non-invasive leak detection solutions.
If you notice an unexplained increase in your water bills, patches of damp or discolouration, musty smells or the sound of running water without any taps being on, or a boiler that has been checked to be working but is still losing pressure, it is likely that you have a water leak somewhere in the property.
Yes, depending on your specific circumstances. Please ask our office about our ‘no find, no fee’ system when you contact us initially.
Our water leak detection equipment includes acoustics, tracer gas, thermal imaging cameras, moisture meters, hygrometers, pipe locators, salt analysis, and endoscope cameras. These advanced tools are specifically designed to identify leaks accurately, and be as non-invasive as possible.
Yes, all of our leak detection engineers are highly qualified, experienced, time-served gas safe engineers.
Yes, we will send you a full report with photos that you are able to send to your Insurance company if you are claiming under your insurance trace and access 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.