Gas Leak Detection
Professional gas leak detection for homes and businesses across the North West. We use specialist testing equipment to help identify the source of suspected gas leaks accurately and safely.
Specialist gas leak detection throughout Liverpool and the wider North West.
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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.


Expert Gas Leak Detection Services
Gas leaks can be dangerous, so it’s important to recognise the warning signs early. One of the most common indicators is the smell of gas inside or around your property. You may also notice hissing or whistling noises near pipework or appliances, which can suggest gas escaping under pressure.
Other signs include physical symptoms such as headaches, dizziness, or nausea when inside the building, which often ease once you go outside. You may also see dead patches of grass in outdoor areas where gas lines run. If you suspect a leak, it’s vital to act immediately and call professionals at North West Leak Detection.

Common Signs You May Have a Gas Leak
Spotting a gas leak quickly is essential for safety, and there are several signs to look out for. A strong smell of gas is the most obvious indicator, but you may also hear a hissing or whistling sound near gas appliances or pipework, which suggests gas is escaping.
Other warning signs include feeling unwell with symptoms such as headaches, dizziness, or nausea when indoors, which often improve when you go outside. Outdoors, you may notice dying grass or plants along the line of buried gas pipes. Acting fast when you spot these signs can prevent serious risks to health and property.
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
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.
Water Leak Detection
Detect hidden water leaks quickly using specialist non-invasive equipment, helping to prevent costly damage and unnecessary disruption.
View Service →Plumbing Leak Detection
Accurately identify concealed plumbing leaks before they cause further damage to walls, floors, ceilings or surrounding fixtures.
View Service →Water Mains Leak Detection
Locate mains water leaks responsible for low pressure, unexplained water usage, damp ground or unexpectedly high water bills.
View Service →External Pipe Leak Detection
Find leaks in external pipework and supply lines without unnecessary excavation or widespread disruption around your property.
View Service →Gas Leak Detection
Specialist gas leak detection using professional equipment to help accurately identify the source of suspected gas leaks.
View Service →Underground Water Leak Detection
Pinpoint hidden underground water leaks using advanced detection methods designed to reduce unnecessary digging and property damage.
View Service →Trace & Access Leak Detection
Precisely locate concealed leaks and identify the most appropriate access point, helping to minimise unnecessary disturbance.
View Service →Underfloor Heating Leak Detection
Locate leaks beneath underfloor heating systems without immediately lifting large areas of flooring or causing unnecessary damage.
View Service →Commercial Leak Detection
Professional leak detection for commercial premises, helping businesses locate faults quickly and reduce costly operational disruption.
View Service →
Tracer Gas Leak Detection
Use highly sensitive tracer gas testing to identify difficult leaks where conventional detection methods may be less effective.
View Service →Thermal Imaging Leak Detection
Identify temperature differences caused by hidden leaks within floors, walls and ceilings using professional thermal imaging technology.
View Service →Swimming Pool Leak Detection
Locate swimming pool leaks accurately to reduce unnecessary water loss and help protect the surrounding structure and equipment.
View Service →Why Gas Leaks Require Immediate Action
Gas leaks pose a serious risk to both health and property, which is why immediate action is essential. Escaping gas is highly flammable, and even a small leak can lead to fire or explosion if left unchecked. Inhaling gas can also cause significant health problems, ranging from headaches and nausea to more severe respiratory issues.
Delaying a response not only increases danger but also adds to potential repair costs. By arranging professional gas leak detection straight away, you reduce risks, protect your property, and keep your family, staff, or customers safe. At North West Leak Detection, our team provides rapid response services across Liverpool and the North West to ensure problems are dealt with before they escalate.
Customer Testimonials
Read what our valued customers are saying about our leak detection services.
Frequently Asked Questions
Gas leaks can be alarming, and many customers want to know exactly what to expect from our service. Here are some of the most common questions we’re asked about gas leak detection across Liverpool and the North West.
We use specialist detection equipment to trace the exact source of a gas leak quickly and safely. Our methods include advanced gas detectors, acoustic devices, and pressure testing to locate leaks in pipework, appliances, and concealed areas. This non-invasive approach means we can identify the problem without unnecessary disruption. Once located, we provide a detailed assessment and guidance on the next steps for safe and effective repairs. Our service is designed to give you peace of mind and protect your property from further risk.
Yes, our gas leak detection services are available for both domestic and commercial properties. In commercial settings such as restaurants, offices, and industrial sites, gas leaks can disrupt operations and pose significant safety risks. We use non-invasive equipment that allows us to trace leaks accurately without major disruption to your business. Our experienced team can attend promptly, often outside standard working hours, to minimise downtime. By detecting leaks early, we help businesses avoid costly closures and ensure the safety of staff and customers, providing detailed reports where required for insurance or compliance purposes.
If you suspect a gas leak, switch off your gas supply at the mains if safe to do so and avoid using electrical switches, naked flames, or smoking in the area. Open windows and doors to ventilate the property, then leave the building immediately. Once outside, call the National Gas Emergency Service on 0800 111 999 to report the issue. After the emergency response, contact our team for professional leak detection. We’ll use our equipment to pinpoint the leak’s exact location and support you with safe solutions moving forward.
Absolutely. Gas leaks require urgent attention, which is why we offer a 24/7 emergency response service across Liverpool and the North West. If you suspect a gas leak, our team can attend quickly with specialist equipment to identify the source and reduce the risk of further danger. We prioritise emergency callouts to ensure your safety and peace of mind. By acting fast, we help prevent potentially serious consequences while keeping repair costs under control. With our reliable emergency service, you can be confident that help is always available when you need it most.










