Professional Leak Detection Services Across London & Surrounding Areas
We locate hidden water leaks quickly and accurately using advanced non-destructive leak detection technology.
+44 7936 440391 · Available 24/7
Request a Leak Inspection
Trusted Leak Detection Specialists with 30 Years of Experience
X7 Leak Detection provides professional leak detection services with over 30 years of experience in the property industry. We help homeowners and property managers identify hidden leaks quickly while minimizing disruption and unnecessary damage.
As a dedicated leak detection specialist, we combine advanced diagnostic technology with deep property knowledge to find the source of water leaks others can't — fast, accurately, and without tearing your property apart.
Explore our services
The Trusted Choice for Leak Detection
From emergency leak detection to insurance claim support, we deliver a premium, personal service every time.
Over 30 Years Industry Experience
Three decades of property industry expertise behind every investigation.
Non-Destructive Methods
Advanced technology that locates leaks without unnecessary property damage.
24/7 Availability
Emergency leak detection whenever you need us, day or night.
Personal One-to-One Service
Direct contact with your leak detection specialist throughout.
Insurance Claim Support
Detailed reports to support your escape of water insurance claim.
Customer Satisfaction
A genuine commitment to resolving your leak problem properly.
Advanced Non-Destructive Detection Technology
Our leak detection specialist uses a full toolkit of proven methods to locate leaks accurately — including thermal imaging leak detection, acoustic surveys and tracer gas.
Thermal Imaging
Infrared cameras reveal temperature differences caused by hidden leaks.
Tracer Gas Detection
Inert gas introduced into pipes escapes at the leak point for pinpoint accuracy.
Acoustic Leak Surveys
Sensitive listening equipment detects the sound of escaping water.
Moisture Meter Testing
Maps dampness levels across walls, floors and ceilings.
Borescope Camera Inspections
Visual inspection inside cavities, pipes and hard-to-reach areas.
Salts Analysis
Identifies moisture sources by analysing salt deposits in walls.
Pressure Testing
Isolates and pressure-tests pipework to confirm leak presence.
Tracer Dye Testing
Coloured dye traces the path of water to its exact source.
Electric Voltage Testing
Detects moisture-induced electrical changes in building materials.
Areas We Cover
Providing leak detection across London and surrounding counties — including leak detection Hertfordshire and leak detection Essex.
Need Help Finding a Hidden Leak?
Call X7 Leak Detection Today — available 24/7 for emergency leak detection.