Acoustic Leak Detection Services

Welcome to MML Plumbing, your trusted partner for expert leak detection services in North London. Our cutting-edge acoustic water leak detection method ensures precision, speed, and cost-effectiveness in locating and resolving water leaks in residential and commercial properties.


    a thorough leak detection inspection in a rental property

    We are different


    We employ acoustic leak detection, a sophisticated technique involving highly sensitive ground and pipe microphones. These sensors amplify the sound of escaping water, enabling us to precisely pinpoint and find leaks without causing any damage to your property. This advanced method, coupled with our expertise, ensures a reliable and data-driven solution. As leaders in professional non-invasive leak detection, we boast a 99% success rate in locating hidden water leaks.

    Water leaks can be stressful and disruptive. MML Plumbing is here to help. We understand the importance of restoring your home to a comfortable and safe environment as quickly as possible. Our leak detection services are the first step towards a complete solution.


    Trust us for comprehensive leak detection services covering water mains, central heating system leaks, and plumbing system leaks.

    Benefits of Choosing Us

    We accurately identify leaks in water mains and heating and plumbing systems, allowing access for targeted repairs.

    Avoid unnecessary destruction of property, saving you money on repairs.

    Our method is quick and efficient, ensuring minimal downtime and minimal disruption to your daily routine.

    Experience the advantage of our cutting-edge technologies, a rarity in the plumbing industry in London, ensuring the most precise and effective leak detection solutions for your property.

    Get a quote for advanced, non-destructive leak detection today

    What people love about us


    Over a decade of experience

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    To ensure the appropriate person contacts you, please fill out our online quotation form. Alternatively, you can email us for further assistance. For an online quotation, plumbing and heating estimate, get an estimate in minutes.


    Project Finished


    Years of experience


    New boiler installed


    New home plumbing installation

    What is acoustic leak detection?

    Acoustic leak detection is a sophisticated method used to identify water leaks within plumbing systems by detecting the sound of escaping water. At MML Plumbing, we employ state-of-the-art equipment such as ground microphones and listening discs to amplify these sounds, enabling us to precisely locate leaks without causing damage to your property. Our acoustic leak detection and repair service offers several advantages:

    1. Precision: Our advanced technology allows us to pinpoint the exact location of leaks, minimising the need for unnecessary excavation or disruption to your property.
    2. Efficiency: Acoustic leak detection is a swift and efficient process, enabling us to quickly identify and address leaks, reducing downtime and inconvenience for you.
    3. Non-destructive: Unlike traditional leak detection methods that may involve invasive procedures, acoustic leak detection is non-destructive, preserving the integrity of your plumbing system and property.
    4. Cost-effective: Our acoustic leak detection service can help you save time and money in the long run by accurately locating leaks and minimising the need for extensive repairs.
    5. Early Detection: Early leak detection helps prevent costly water damage and potential mould growth.

    Trust MML Plumbing to provide expert acoustic leak detection that delivers results you can rely on.

    leak investigation with an inspection camera

    How do acoustic leak detectors work?


    Our plumbers utilise sophisticated acoustic leak detection equipment. These tools amplify the sound of escaping water, allowing our experts to pinpoint the leak’s precise location, even within walls, floors, or underground. This non-invasive technique minimises disruption to your property.

    Our acoustic leak detection is suitable for various applications, including:


    Central Heating Systems: Listen for leaks under floors or inside walls.

    Water Mains: Detect leaks on lead or MDPE pipes using ground microphones.

    Underfloor Heating: Identify leaks in Polyethylene pipes quickly and effectively.

    Bathroom & Shower Pipes: Detect the leak in the leaking pipe for hot and cold water.

    Buildings: Listen for pipework leaks using specialised equipment.

    Finding a leak in the radiator using a thermal image camera
    our leak detection specialists using sound leak detection by our

    MML Plumbing: Your Partner in Leak Fix

    We go beyond simply locating the leak. Our team of engineers is also equipped with qualified plumbing and heating professionals to address the leak and restore your property to its pre-leak condition.

    Peace of Mind for Your Home and Business

    Don’t let a hidden leak cause further damage! Contact MML Plumbing today for a fast, reliable, and efficient leak solution.

    We look forward to helping you restore peace of mind to your home or business!

    Acoustic leak detection

    For Commercial Water Leaks:

    Our experienced plumbers can effectively locate leaks in the following ways:

    Underground Pipelines: Acoustic leak detection is beneficial for locating leaks in underground water supply pipelines running beneath commercial buildings, ensuring early detection and prevention of potential damage to building foundations and infrastructure.

    Large Plumbing Systems: Commercial buildings often have extensive plumbing systems, including supply lines and drainage pipes. Acoustic leak detection can be used to pinpoint leaks in these systems, helping to prevent water damage and minimise disruption to building occupants.

    Roofing Systems: Leaks in roofing systems can lead to water intrusion, moisture buildup, and structural damage. Acoustic leak detection can help identify leaks in commercial building roofs, allowing for timely repairs to protect the building interior and occupants.

    Mechanical Rooms: Acoustic leak detection is valuable for identifying leaks in mechanical rooms housing equipment such as boilers, water heaters, and heating systems. Detecting leaks early in these critical areas can prevent equipment damage and ensure uninterrupted operation.

    Utility Rooms: Commercial buildings may have utility rooms housing water meters, pumps, and other infrastructure. Acoustic leak detection can be used in these areas to identify leaks in supply lines and equipment, promoting efficient water management and conservation efforts.

    Using a thermal camera to detect temperature differences
    ultrasonic leak detection to identify a small leak in the plumbing system

    How can we help?


    In North London, We utilize advanced acoustic detection technology designed to swiftly and accurately locate leaks in both residential and commercial settings.

    • Pinpointing leaks with cutting-edge acoustic equipment.
    • Non-invasive methods to preserve property integrity.
    • Prompt solutions to prevent further damage.

    Book a leak detection in London

    Transform Your Home with Expert Plumbing and Heating Services!

    Does your home insurance cover leak detection?

    Many home insurance policies cover leak detection services, especially if the leak results in a covered claim. We recommend checking your specific policy details or contacting your insurance provider for clarification.

    Get the Evidence You Need for a Successful Leak Detection Claim:

    Our leak detection services go beyond simply finding the leak. We provide the insurance company with a comprehensive package to support your insurance claim:

    • Thorough Investigation: Our plumbers will meticulously investigate the source of the leak, gathering all necessary evidence.
    • Detailed Report: You’ll receive a professional report outlining the leak’s location, cause (if possible), and extent of the damage.
    • Visual Proof: We’ll include clear pictures and videos of the leak and surrounding area, providing undeniable evidence for your insurance claim.

    This comprehensive approach ensures you have the necessary documentation to secure a successful leak detection claim from your insurance provider.


    Question not answered? Ask A Question by email

    Water leak detection process costs in London can vary depending on the complexity of the job and the size of the property. However, at MML Plumbing, we strive to provide competitive rates with our leak detection engineer. We offer transparent pricing upfront, so you’ll know exactly what to expect before we begin.

    Absolutely! While a small leak might seem insignificant, it can cause significant damage if it is left unaddressed. Early leak detection with MML Plumbing allows for prompt repairs and helps prevent the growth of mould and mildew, which can pose health risks and lead to even more costly remediation efforts. Considering the potential consequences of undetected leaks, MML Plumbing’s leak detection services can be a worthwhile investment that saves you money and hassle in the long run.

    Both acoustic and ultrasonic detection methods use sound to locate leaks. Acoustic detection, like the method used by MML Plumbing, utilises a wider range of audible frequencies. Ultrasonic leak detection uses high-frequency sound waves that are inaudible to the human ear.

    In most cases, acoustic leak detection is sufficient for locating leaks in residential and commercial properties. MML Plumbing’s plumbers are highly skilled in using acoustic equipment to pinpoint leaks accurately and efficiently. Ultrasonic detection may be used in specific situations, such as pinpointing leaks in very noisy environments or those hidden behind exceptionally dense materials. However, for most leak detection needs, MML Plumbing’s advanced acoustic technology is a reliable and effective solution.

    Acoustic leak detection is a highly accurate method for locating leaks, especially when performed by experienced plumber professionals like those at MML Plumbing. With proper use, our advanced acoustic equipment can pinpoint leaks within a few inches, minimising the area for repair and saving you money.

    The acoustic method uses microphones or correlators to identify the noise produced by the burst pipe. By analyzing these sounds, trained professionals can determine the location, type and severity of the issue.

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