A person holding a thermal imaging camera pointed at a wall, displaying a thermal image with various colors indicating temperature differences, with a gray wall and a metallic towel rail radiator in the background.
A person holding a thermal imaging camera pointed at a wall, displaying a thermal image with various colors indicating temperature differences, with a gray wall and a metallic towel rail radiator in the background.

Water Leak Detection in Hertfordshire, Buckinghamshire & North London

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Fast, Accurate & Non-Invasive Leak Detection

Leak Detection in Hertfordshire, Buckinghamshire & North London

Fast, Accurate & Non-Invasive Leak Detection

Gaston Leak Detection helps homeowners, landlords and property managers locate hidden water leaks across Hertfordshire, Buckinghamshire and north Greater London.

Based in Watford, we investigate central heating pressure loss, underfloor heating leaks and concealed water supply leaks. Using tracer gas, acoustic listening, thermal imaging and moisture testing, we select the appropriate methods to locate the problem while minimising unnecessary disruption.

We explain our findings clearly and provide practical recommendations for access and repair, with detailed investigation reports to support insurance claims where applicable.

Call us today for expert advice and a fast response.

Gaston Leak Detection helps homeowners, landlords and property managers locate hidden water leaks across Hertfordshire, Buckinghamshire, north Greater London and Surrounding areas.

Based in Watford, we investigate central heating pressure loss, underfloor heating leaks and concealed water supply leaks. Using tracer gas, acoustic listening, thermal imaging and moisture testing, we select the appropriate methods to locate the problem while minimising unnecessary disruption.

We explain our findings clearly and provide practical recommendations for access and repair, with detailed investigation reports to support insurance claims where applicable.

Book Your Leak Detection Today!

Signs you may have a hidden leak

  • Unexpectedly high water bills

  • Damp patches on walls or ceilings

  • Reduced water pressure

  • Constant sound of running water

  • Mould or musty smells

  • Warm spots on floors

  • Boiler or heating system losing pressure

If you've noticed any of these signs, contact Gaston Leak Detection Ltd before a small leak becomes a costly repair.

☎ Call Now - 0203 576 5576

Why Choose Us?

  • Trusted and qualified leak detection specialists

  • Non-invasive investigation methods

  • Advanced diagnostic equipment

  • Detailed leak detection reports to support insurance claims

  • Honest advice and transparent pricing

  • Fast response across Hertfordshire, Buckinghamshire, North Greater London and surrounding areas

  • Residential and commercial plumbing services

  • Friendly, professional and reliable service

Areas we cover

Hertfordshire

Buckinghamshire

Central London

Greater London

And surrounding areas