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Specialist Leak Detection Across The North West
TRACER GAS LEAK DETECTION

Tracer Gas Leak Detection

Professional tracer gas leak detection for homes and businesses across the North West. We use highly sensitive testing methods to pinpoint difficult hidden leaks accurately with minimal disruption.

Fast Response
Quick, professional support
Advanced Equipment
Accurate leak detection
Homes & Businesses
Domestic & commercial

Specialist tracer gas leak detection throughout Liverpool and the wider North West.

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Specialist Leak Detection
Accurate, non-invasive methods
Advanced Technology
Professional detection equipment
Homes & Businesses
Domestic & commercial detection
North West Coverage
Across the North West

Tracer Gas Leak Detection Services For Homes & Businesses 🏡

Advanced Leak Detection Equipment

We provide FREE QUOTES for all of the leak detection services in Liverpool and across the North West.

Thermal Imaging Technology
Acoustic Listening Equipment
Tracer Gas Detector
Moisture Meter
Endoscope Camera
Tracer Dye
Salts Analysis Kit
Non Invasive Leak Detection

Specialist Tracer Gas Leak Detection Services

At North West Leak Detection our specialist tracer gas leak detection service is one of the most accurate ways to locate hidden leaks in water systems. By using safe, non-toxic gas, we can quickly trace leaks in underground pipes, underfloor heating, and concealed plumbing without the need for disruptive excavation or guesswork.

Tracer gas detection is suitable for both domestic and commercial properties, offering reliable results even where other methods struggle. Our team uses advanced equipment to track the movement of gas and pinpoint the exact source of the leak, saving time, reducing repair costs, and protecting your property from further damage.

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Gas leak at home boiler room. Inflating bubbles of soap mixture applied to the threaded joint on the gas flexible pipe indicate a gas leak. Preventing a gas explosion disaster.

What Is Tracer Gas Leak Detection?

Tracer gas leak detection is a specialist method used to identify hidden leaks in plumbing and heating systems with exceptional accuracy. The process involves introducing a safe, non-toxic gas mixture into the pipework, which escapes wherever a leak is present. Sensitive detection equipment then tracks the gas to pinpoint the problem area.

Because tracer gas is lighter than air and harmless, it provides a reliable and non-invasive way to locate leaks without damaging your property. This technique is especially effective for detecting leaks in underground pipes, underfloor heating, and concealed plumbing where other methods may not succeed.

We Help Find Leaks In

  • Central Heating Systems
  • Internal & External Water Mains
  • Plumbing Pipework
  • Structural & Roof Leaks
  • Leaks Through Ceilings
  • Bathrooms & Showers

We Help Find Leaks Under

  • Under Any Internal Floor
  • Under Any External Surface
  • Inside Walls, Ceiling & Other Voids

Insurance Claims

Our specialists manage your entire claims process on your behalf, including direct communication with your insurer.
OUR LEAK DETECTION SERVICES

Specialist Leak Detection Services

From hidden water leaks and underground pipework to tracer gas and thermal imaging, our specialists use professional detection equipment to accurately locate leaks with minimal disruption.

01

Water Leak Detection

Detect hidden water leaks quickly using specialist non-invasive equipment, helping to prevent costly damage and unnecessary disruption.

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02

Plumbing Leak Detection

Accurately identify concealed plumbing leaks before they cause further damage to walls, floors, ceilings or surrounding fixtures.

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03

Water Mains Leak Detection

Locate mains water leaks responsible for low pressure, unexplained water usage, damp ground or unexpectedly high water bills.

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04

External Pipe Leak Detection

Find leaks in external pipework and supply lines without unnecessary excavation or widespread disruption around your property.

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05

Gas Leak Detection

Specialist gas leak detection using professional equipment to help accurately identify the source of suspected gas leaks.

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06

Underground Water Leak Detection

Pinpoint hidden underground water leaks using advanced detection methods designed to reduce unnecessary digging and property damage.

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07

Trace & Access Leak Detection

Precisely locate concealed leaks and identify the most appropriate access point, helping to minimise unnecessary disturbance.

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thermal imaging camera inspection of construction building to check temperature and finding heating pipes in floor
08

Underfloor Heating Leak Detection

Locate leaks beneath underfloor heating systems without immediately lifting large areas of flooring or causing unnecessary damage.

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09

Commercial Leak Detection

Professional leak detection for commercial premises, helping businesses locate faults quickly and reduce costly operational disruption.

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10

Tracer Gas Leak Detection

Use highly sensitive tracer gas testing to identify difficult leaks where conventional detection methods may be less effective.

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11

Thermal Imaging Leak Detection

Identify temperature differences caused by hidden leaks within floors, walls and ceilings using professional thermal imaging technology.

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12

Swimming Pool Leak Detection

Locate swimming pool leaks accurately to reduce unnecessary water loss and help protect the surrounding structure and equipment.

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How Tracer Gas Detection Works

Tracer gas detection works by introducing a small amount of non-toxic, odourless gas into the plumbing or heating system. This gas, usually a mix of hydrogen and nitrogen, safely flows through the pipework and escapes wherever there is a leak. Our highly sensitive detectors are then used above ground to pick up the gas, allowing us to trace the precise location of the leak.

The process is fast, accurate, and completely non-invasive, meaning there’s no need for digging, drilling, or lifting floors unnecessarily. Because tracer gas is lighter than air, it rises quickly through materials like soil, concrete, or flooring, making it ideal for locating leaks in hard-to-reach places with minimal disruption to your property.

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Customer Testimonials

Read what our valued customers are saying about our leak detection services.

After weeks of rising bills, we called North West Leak Detection in Liverpool. They found the problem in hours and prevented major damage. Absolutely first-class workmanship!

Chris T
Leak Detection

We had a mysterious damp patch that no one could trace. North West Leak Detection came to Southport, located the leak perfectly, and solved it without disruption.

Emily R
Leak Detection

Professional, efficient and honest throughout. They found a leak behind our bathroom wall without needing to damage anything. Exceptional service and excellent value for money.

Mohammed U
Leak Detection

Couldn’t fault the team at all. They arrived promptly, found the leak in one visit and explained everything clearly. Genuinely saved us from major repair costs.

Barry L
Leak Detection

Outstanding service from start to finish. North West Leak Detection found our hidden leak in Liverpool quickly and with no mess. Friendly engineers and incredible technology. Highly recommended!

Samantha R
Leak Detection

Frequently Asked Questions

Tracer gas is one of the most effective methods for locating hidden leaks, but many customers want to know how it works in practice. Here are answers to some of the most common questions we receive about tracer gas leak detection across Liverpool and the North West.

Yes, tracer gas is completely safe. The mixture used is usually 95% nitrogen and 5% hydrogen — both non-toxic, non-corrosive, and harmless to humans, pets, and the environment. Because hydrogen is lighter than air, it escapes quickly through even the smallest leaks, making it highly effective for detection. The gas does not leave any residue or odour, and it naturally dissipates once the test is complete. This makes it a safe and reliable option for detecting leaks in both domestic and commercial properties without any health risks.

No, it isn’t necessary to leave your property while we carry out tracer gas detection. The gas used is completely safe and odourless, so there is no risk to you, your family, or your staff. Our team works efficiently with specialist detectors to trace the gas and identify the leak’s exact location. The process is quick, clean, and non-invasive, meaning there is no disruption to your daily routine. Once complete, we provide clear findings and guidance on the next steps for repair. Many customers are surprised at how simple and unobtrusive the process is.

Tracer gas can be used to detect leaks in a wide range of systems, including underground pipes, central heating systems, and underfloor heating. It is especially effective where other detection methods may struggle, such as in concealed pipework or when leaks are very small. Because the gas escapes wherever there is even a tiny crack or hole, it allows us to pinpoint leaks with exceptional accuracy. This versatility makes tracer gas one of the most reliable detection methods for both homes and businesses dealing with hidden or persistent leak issues.

Tracer gas is one of the most precise leak detection methods available today. Because hydrogen molecules are so small, they escape easily from even the tiniest gaps in pipework. Our sensitive detectors can then pick up these traces above ground, allowing us to pinpoint the location of a leak with high accuracy. This means only targeted access is required for repairs, saving time and money compared to trial-and-error methods. The accuracy of tracer gas also helps prevent repeat issues, giving you confidence that the true source of the leak has been found and properly resolved.

Still have questions?

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