Signs You Have A Hidden Leak
- Water meter spinning when all taps are off
- Unexplained increase in water bills
- Damp patches on walls, floors, or ceilings
- Sound of running water when nothing is being used
- Drop in water pressure
- Mould or mildew growth
- Musty smell in certain rooms
- Warm spots on floors (hot water leak)
- Water pooling in garden with no obvious source
Our Leak Detection Methods
Acoustic Leak Detection
We use sensitive listening equipment to detect the sound of water escaping from pipes. Different leak types produce distinct sounds. This works for leaks in walls, floors, and underground pipes.
Thermal Imaging
Thermal cameras detect temperature differences. Hot water leaks show as warm spots, cold water leaks as cool areas. Particularly effective for underfloor heating leaks and hidden pipework.
Tracer Gas Detection
For difficult-to-locate leaks, we introduce safe tracer gas into the pipe system. Gas escapes through the leak and is detected with specialist equipment, pinpointing the exact location.
Moisture Meters
Electronic moisture detection identifies water-damaged areas and helps track leak sources through building materials.
Common Hidden Leak Locations
Under Floors
Pipes running under concrete floors or timber floors can leak without visible evidence until significant damage occurs. Acoustic detection locates these before extensive floor damage.
Inside Walls
Pipes buried in walls leak silently, causing damp and structural damage. Thermal imaging and acoustic detection find these without breaking through walls randomly.
Underground Supply Pipes
Leaks in water supply pipes between the main and your property waste water and money. Tracer gas detection locates these accurately, minimizing excavation.
Central Heating Systems
Slow leaks in heating pipes can go unnoticed for months. Regular pressure drops or constant need to top up the system indicates a leak.
The Detection Process
We discuss your concerns, check water meter readings, and identify likely leak locations based on symptoms.
We choose appropriate detection methods based on your property type, pipe locations, and leak symptoms.
We methodically work through your property, using multiple detection methods to narrow down the leak location precisely.
Once located, we mark the exact position, minimizing any necessary excavation or access work.
We explain repair options and costs. Many leaks can be fixed with minimal disruption once precisely located.
Why Early Detection Matters
- Prevents extensive water damage to property structure
- Stops mould growth that affects health
- Reduces water waste and inflated bills
- Prevents damage to electrics and appliances
- Maintains property value
- Avoids subsidence from eroded foundations
- Early repair costs less than delayed repairs
Pricing
Standard leak detection: £150-250 depending on property size and complexity
Report provided: Detailed written report with leak location and repair recommendations

