Non-invasive leak detection. Found, proven, fixed.Watford, Hertfordshire and London · 07516 755 680
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Where we work

Leak detection across Watford, Hertfordshire and London

We are based in Watford and spend most days in Hertfordshire and London, with jobs further out when someone needs us. Each area page shows real leaks we have found there and answers the questions people ask before booking.

07516 755 680
Tracer gas detector at an inspection chamber with the lid off on a paved drive
Watford and Hertfordshire
Thermal imaging camera screen showing a hot water pipe glowing inside a wall
WatfordHidden heating pipe traced inside a wall in Woodside, WD25, with thermal imaging.
Engineer scanning a hallway wall with a thermal imaging camera during a leak survey
BusheyHertfordshire · WD23
Tracer gas detector beside an open inspection chamber on a driveway
RickmansworthHertfordshire · WD3
Tracer gas detector sampling along the joints of a wooden floor
Croxley GreenHertfordshire · WD3
Corroded copper pipe found leaking under a floor
Sarratt and ChorleywoodCorroded copper pipe found under a floor in Sarratt, WD3, with tracer gas.
Pressure gauge connected to a radiator to test a central heating system
Kings LangleyHertfordshire · WD4
Thermal camera showing a hot spot on a kitchen floor in front of the cooker
Abbots LangleyHertfordshire · WD5
Underfloor heating manifold with blue pipes during a leak test
RadlettHertfordshire · WD7
Tracer gas detector sampling through a carpet without lifting it
BorehamwoodHertfordshire · WD6
Acoustic leak detector with ground microphone on a tiled floor reading 505
Hemel HempsteadHertfordshire · HP1, HP2, HP3
Thermal image of a heating pipe run under the floor, showing the exact line to open up
St AlbansHertfordshire · AL1, AL2, AL3, AL4
North West London
Leaking pipe joint inside a wall with the staining it caused
NorthwoodLeaking pipe joint found inside a wall in Northwood, HA6, with tracer gas.
Thermal image of pipework under a bathroom floor beside the toilet
StanmoreLeak surveys carried out in Stanmore and Kenton, HA7.
Acoustic leak detector held in the hand showing a reading of 353 in a hallway
HarrowNorth West London · HA1, HA2, HA3
Corroded water pipe leaking in a small excavated trench
EdgwareLeaking supply pipe found under a solid floor in Edgware, HA8, with acoustic detection.
Tracer gas detector with its probe at a skirting board on a wooden floor
PinnerNorth West London · HA5
North London
Tracer gas detector reading 46 in a kitchen
Barnet and Hadley WoodKitchen leak traced in Hadley Wood, EN4, with tracer gas.
Tracer gas detector reading 580 at an inspection chamber on block paving
EnfieldNorth London · EN1, EN2, EN3
Small pipe chase opened in a wall exactly where the leak was located
Palmers GreenLeak pinpointed and exposed through one small wall chase in Palmers Green, N13.
Water spraying from a burst underground pipe exposed in a small excavation
Winchmore HillBurst underground pipe found and exposed in Winchmore Hill, N21, with acoustic detection.
Thermal camera held over a floor with the underfloor heating pipes showing in orange
Muswell HillUnderfloor heating mapped and a floor void inspected in Muswell Hill, N10.
Thermal imaging camera showing the temperature pattern of a hallway floor
IslingtonHallway floor scanned with thermal imaging in Islington, N1.
Bath filled with red dye during a bathroom leak test
West HampsteadBathroom leak traced with a dye test in West Hampstead, NW6.
Thermal camera picking out a pipe under a wooden floor by a doorway
Kilburn and BrondesburyUnderfloor heating loops isolated and a pipe traced under a wooden floor in Brondesbury, NW6.
West and South West London
Tracer gas detector reading 96 at a pipe chase in a wall
Isleworth and HounslowLeak confirmed at a pipe chase in a wall in Isleworth, TW7, with tracer gas.
Red dye test in a bath to trace where water is escaping
Hampton and TwickenhamBathroom leak traced with dye tests in Hampton, TW12.
Tracer gas detector at an inspection chamber with the lid off on a paved drive
Earlsfield and WandsworthWater main leak traced at an inspection chamber in Earlsfield, SW18, with tracer gas.
South and South East London
Close-up of an acoustic leak detector screen reading 295 over a suspected leak
Stockwell and ClaphamLeak identified in Stockwell, SW9, with pressure testing, acoustic detection and water sampling.
Thermal camera in hand showing a hot spot where a heating pipe is leaking
Kidbrooke and GreenwichHeating leak found and confirmed in Kidbrooke, SE3, with thermal, acoustic and tracer gas detection.
Underfloor heating manifold with blue pipes during a leak test
BromleyUnderfloor heating tested loop by loop at the manifold in Bromley, BR1.
Further afield
Tracer gas detector at an outside drain checking a buried pipe
Windsor, Datchet and SloughBerkshire · SL3, SL4, SL1
Thermal camera showing a hot spot on a kitchen floor in front of the cooker
AscotHeating leak found under a kitchen floor in Ascot, SL5, with thermal imaging and tracer gas.
Blue MDPE water main joint found leaking in an excavation
Chipping OngarLeaking MDPE water main joint found in Chipping Ongar, CM5, with acoustic detection.
Tracer gas detector on a lifted floorboard with the pipe exposed between the joists
Olney and Milton KeynesCorroded pipe found under a floor in Olney, MK46, with tracer gas and replaced.
Borescope camera screen showing pipework under a bathroom floor
ThamePipework under a bathroom floor inspected by borescope in Thame, OX9.
Floor void under a bath opened to show the leaking pipework
NorthamptonLeak under a bath traced and the floor void opened at the exact point near Northampton, NN7.
Act now

Still dripping? Every hour costs you water and damage.

Call now and we will tell you straight away whether it needs a same-day visit. Or send a photo of the stain, the meter or the boiler gauge on WhatsApp.

07516 755 680
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