
If you’re dealing with a suspected gas issue locally, Gas Leak Detection East Molesey services from The Leak Hunter provide a safe, accurate way to locate and repair hidden gas leaks without unnecessary disruption.
At The Leak Hunter, we specialise in professional gas leak detection for homeowners, landlords, and managing agents across East Molesey. We regularly work in the KT8 postcode area, using non-invasive testing methods to trace concealed gas leaks behind walls, under floors, and within pipework, restoring safety and compliance quickly.
East Molesey forms part of the wider Molesey area, with a mix of period homes, riverside properties, flats, and modern housing, all of which can be affected by hidden gas leaks if pipework deteriorates or joints fail.
If You Smell Gas – What to Do First
If you smell gas or believe there may be a leak:
- Open windows and external doors to ventilate the property
- If it is safe to do so, turn off the gas supply at the emergency control valve
- Leave the property immediately and get everyone outside
- Do not use electrical switches or naked flames
- Once outside and at a safe distance, call the National Gas Emergency Service on 0800 111 999
Once the situation has been made safe, The Leak Hunter can carry out specialist investigations to identify the source of the leak and complete any necessary repairs.
Why Hidden Gas Leaks Are a Serious Risk in East Molesey Homes
Many properties in East Molesey feature older pipework, extended gas runs, or concealed services behind walls and floors. These conditions can allow gas leaks to remain hidden until warning signs appear.
If left unresolved, gas leaks can lead to:
- Fire or explosion risks
- Deterioration of pipework and fittings
- Failed gas safety checks
- Unexpected increases in gas usage
Common warning signs include:
- Rotten egg/sulphur-type smell near gas appliances or pipes
- Hissing or whistling sounds near pipework or gas connections
- Headaches, dizziness, or fatigue indoors (Note: These symptoms can also be caused by other factors, so it’s important to get an expert opinion.)
- Pilot lights that frequently go out
- Sudden or unexplained rises in gas bills
- Dying house plants due to gas exposure
If you notice any of these signs, contact 0800 111 999 immediately, then arrange a professional inspection once it is safe to do so.
How We Carry Out Gas Leak Detection East Molesey
We use industry-approved, non-destructive techniques to locate gas leaks accurately, even in hard-to-access areas.
Electronic Gas Detection
Sensitive handheld instruments detect even minute traces of gas escaping from concealed joints, fittings, or pipe runs.
Pressure Testing
We carry out controlled pressure tests to identify pressure drops that confirm the presence of a leak within hidden sections of the system.
Tracer Gas Testing
Where required, a safe tracer gas is introduced and tracked through building materials to pinpoint the exact leak location with high accuracy.
These methods allow us to locate leaks behind walls, under floors, and within concealed pipework without guesswork.
Gas Leak Repairs East Molesey
Once the leak has been located, our Gas Safe registered engineers can carry out repairs in most cases during the same visit.
This may include:
- Repairing or replacing faulty joints or fittings
- Renewing damaged sections of pipework
- Retesting the system to confirm safety and compliance
All work is completed in line with Gas Safe regulations.
If requested, we can provide a detailed trace and access report suitable for insurers.
Smart Meter Installed and Gas Supply Capped?
Have you had a smart meter installed and been told you have a gas leak, only for your supplier to cap your gas supply and turn it off?
Before agreeing to a costly and disruptive gas pipe re-run, contact The Leak Hunter first.
We can accurately trace and repair your existing gas leak, often avoiding unnecessary pipe replacements and disruption.
Has Your Gas Been Shut Off by Cadent or SGN in East Molesey?
If Cadent or SGN has shut off your gas supply due to a reported smell of gas from your property or a neighbouring property, this does not always mean the issue is within your home.
Rather than proceeding straight to extensive pipework changes, speak to The Leak Hunter.
We can precisely locate the source of the leak and carry out targeted repairs, often resolving the issue without unnecessary work.
Areas We Cover Near East Molesey
Alongside East Molesey, we also provide gas leak detection across nearby Surrey towns including Walton on Thames, Esher, Hersham, and Kingston upon Thames, as well as local villages such as Thames Ditton and Hampton Court.
Why Choose The Leak Hunter for Gas Leak Detection East Molesey?
- Specialists in locating hidden gas leaks
- Fully qualified Gas Safe registered engineers
- Non-invasive, accurate detection methods
- Repairs carried out safely and efficiently
- Trusted by homeowners and landlords across Surrey
- WaterSafe members, meeting national safety standards
Related Services
Alongside gas leak detection, we also provide:
- Leak detection services
- Water leak detection
- Power flush
- Mould and damp investigations
Gas Leak Detection East Molesey FAQs
What should I do if I smell gas?
Open windows and doors if safe to do so, leave the property immediately, and call 0800 111 999, the National Gas Emergency Service.
Can you find hidden gas leaks in East Molesey homes?
Yes. We specialise in locating concealed gas leaks behind walls, under floors, and within pipework using non-invasive detection methods.
Can you repair the gas leak once it’s found?
Yes. Our Gas Safe engineers can carry out repairs and retest the system to ensure it is safe and compliant.
Are your engineers Gas Safe registered?
Yes. All gas work is completed by fully qualified Gas Safe registered engineers.
Do you only cover East Molesey?
No. We work across East Molesey and the wider Molesey area, as well as Surrey, London, Kent, and Sussex.




