Leak Experts London: leak guides and case studieshttps://leakexpertslondon.co.uk/feed.xml2026-10-19T07:00:00ZWarped Hallway Floor Traced to a Corroded Pipe Behind the Toilethttps://leakexpertslondon.co.uk/jobs/2026-08-corroded-pipe-behind-toilet-warped-floor-n162026-10-19T07:00:00Z2026-10-19T07:00:00ZWarped hallway floorboards led, via a pressure test and an access panel at the bath, to a corroded 15 mm cold supply pipe behind a toilet pan connector. Photos.Leak Into the Flat Below: Not the Dishwasher, but the Pipework Under the Bathhttps://leakexpertslondon.co.uk/jobs/2026-09-bath-waste-pipework-leak-into-flat-below-sw112026-10-19T07:00:00Z2026-10-19T07:00:00ZA new dishwasher was blamed for a leak into the flat below. It was cleared, and water was found under the bath, at the waste and inlet pipework. Photos.Cracked Shower Tray Leaking Into the Flat Below: Rot Under the Edgehttps://leakexpertslondon.co.uk/jobs/2026-09-cracked-shower-tray-tw42026-10-19T07:00:00Z2026-10-19T07:00:00ZStaining and active water in a flat below traced to a dropped, cracked shower tray and a failed enclosure seal, with rot and mould under the tray edge. Photos.Shower Waste Pipe Separated From Its Trap, Found With an Endoscopehttps://leakexpertslondon.co.uk/jobs/2026-09-shower-waste-separated-endoscope-cr82026-10-19T07:00:00Z2026-10-19T07:00:00ZA leak into the flat below traced to a shower waste pipe that had come away from its trap, confirmed with an endoscope through one small ceiling opening.Hydrogen Tracer Gas Heating Leak Case Study: A Boiler Losing Pressurehttps://leakexpertslondon.co.uk/jobs/2026-10-hydrogen-tracer-gas-heating-manifold-leak2026-10-19T07:00:00Z2026-10-19T07:00:00ZA boiler losing pressure traced with hydrogen tracer gas to a leaking flow meter on an underfloor heating manifold, with the detector readings and photographs.Toilet Leaks When Flushed: A Soil Pipe Out of Alignmenthttps://leakexpertslondon.co.uk/jobs/2026-10-toilet-leaks-on-flush-soil-pipe-sw182026-10-19T07:00:00Z2026-10-19T07:00:00ZWater dripped at the pan connector on every flush because the soil pipe was out of alignment. A separate wet cavity next door stayed unexplained. Photos.Bubbling Paint on a Wall: What the Bubbles Are Telling Youhttps://leakexpertslondon.co.uk/leaks/bubbling-paint-on-a-wall2026-10-19T07:00:00Z2026-10-19T07:00:00ZBubbling paint on a wall comes from water behind the film. Bubble size, height and smell point to condensation, rain or a pipe. A five-question test sorts them.Dishwasher Leaking From the Bottom: Read the Timinghttps://leakexpertslondon.co.uk/leaks/dishwasher-leaking-from-the-bottom2026-10-19T07:00:00Z2026-10-19T07:00:00ZWhen the puddle appears tells you where a dishwasher leaks from the bottom: filling, washing or draining. Work out machine or pipework before you call anyone.Flexible Tap Connector Leaking: Which End, Which Joint, and How Old Is It?https://leakexpertslondon.co.uk/leaks/flexible-tap-connector-leaking2026-10-19T07:00:00Z2026-10-19T07:00:00ZA flexible tap connector leaking under the sink can weep at the tap end, the pipe end, the crimp or the braid. How to tell which, and what to check safely.How to Detect a Water Leak in Your House: A Room-by-Room Walkhttps://leakexpertslondon.co.uk/leaks/how-to-detect-a-water-leak-in-your-house2026-10-19T07:00:00Z2026-10-19T07:00:00ZHow to detect a water leak in your house with a torch, a tissue and a thermometer, room by room in order of likelihood, and where the walk stops being enough.Kitchen Floor Wet Near the Sink With No Obvious Leakhttps://leakexpertslondon.co.uk/leaks/kitchen-floor-wet-near-the-sink2026-10-19T07:00:00Z2026-10-19T07:00:00ZA kitchen floor wet near the sink with no obvious leak is splash, condensation, a slow drip or a hidden pipe. A two-day moisture log tells which one it is.How to Tell if There Is a Leak in a Wall: Read the Layershttps://leakexpertslondon.co.uk/leaks/leak-inside-a-wall-how-to-tell2026-10-19T07:00:00Z2026-10-19T07:00:00ZHow to tell if there is a leak in a wall by reading each layer: paint, plaster, joints and sound. What each shows, what imitates it, and what not to cut.Signs of a Hidden Water Leak, Ranked by How Far You Can Trust Themhttps://leakexpertslondon.co.uk/leaks/signs-of-a-hidden-water-leak2026-10-19T07:00:00Z2026-10-19T07:00:00ZTwelve signs of a hidden water leak ranked from most to least reliable, with the false positives each one produces and the test that settles it.I Have a Water Leak but Can't Find It: A Self-Check With a Stopping Pointhttps://leakexpertslondon.co.uk/leaks/water-leak-but-cant-find-it2026-10-19T07:00:00Z2026-10-19T07:00:00ZYou know water is escaping but cannot see where. Five safe checks, what to write down, and the point where a survey finds it faster than you will.How Do You Find a Leak in a Pipe? The Order of Tests and What Triggers Eachhttps://leakexpertslondon.co.uk/methods/how-do-plumbers-find-a-leak2026-10-19T07:00:00Z2026-10-19T07:00:00ZHow do you find a leak in a pipe? The decision order of a leak survey as a flow chart in words, with the test result that triggers each branch.How a Pressure Test Finds a Leak: Isolate, Pressurise, Watch the Gaugehttps://leakexpertslondon.co.uk/methods/how-pressure-testing-finds-a-leak2026-10-19T07:00:00Z2026-10-19T07:00:00ZPressure testing of pipes explained: water or air is held in closed pipework at pressure and a gauge watched. A falling needle says a leak exists, not where.How Thermal Imaging Finds a Leak: Heat Flow, Colour and What It Cannot Seehttps://leakexpertslondon.co.uk/methods/how-thermal-imaging-finds-a-leak2026-10-19T07:00:00Z2026-10-19T07:00:00ZHow does thermal imaging find a leak? It reads surface temperature, not water. Why wet patches look cool, hot pipes look warm, and why a second method confirms.How Does Tracer Gas Leak Detection Work? Gas In, Detector Over the Surfacehttps://leakexpertslondon.co.uk/methods/how-tracer-gas-finds-a-leak2026-10-19T07:00:00Z2026-10-19T07:00:00ZHow does tracer gas leak detection work? A 5% hydrogen mix goes into an isolated pipe and a detector follows it to the leak. The numbers explained.Non-Invasive Leak Detection Methods Compared: What Each One Senses and Where It Stopshttps://leakexpertslondon.co.uk/methods/non-invasive-leak-detection-methods2026-10-19T07:00:00Z2026-10-19T07:00:00ZNon invasive leak detection methods compared: pressure, acoustic, tracer gas, thermal imaging and moisture meters on what they sense and where they stop.Leak Detection Hourly Rate vs the Package: Break-Even Hourshttps://leakexpertslondon.co.uk/costs/hourly-rate-vs-package2026-10-19T07:00:00Z2026-10-19T07:00:00ZLeak detection hourly rate compared with the fixed-price package: the hours at which each rate passes the package, and how to use that to judge a quote.How Much Does Leak Detection Cost in the UK?https://leakexpertslondon.co.uk/costs/leak-detection-uk2026-10-19T07:00:00Z2026-10-19T07:00:00ZHow much does leak detection cost in the UK: a sourced trade range, why London visits cost more, and how to compare hourly quotes with a package price.Tracer Gas Leak Detection Cost: Cylinder Plus Hourshttps://leakexpertslondon.co.uk/costs/tracer-gas-leak-detection2026-10-19T07:00:00Z2026-10-19T07:00:00ZTracer gas leak detection cost: £180 an hour plus £80 once for the gas, with a worked example in hours and when gas is worth it. No VAT is charged.Water Leak Detection Cost: How the Bill Is Builthttps://leakexpertslondon.co.uk/costs/water-leak-detection2026-10-19T07:00:00Z2026-10-19T07:00:00ZCost of water leak detection in London: £580 fixed for one property or £180 an hour, with three job shapes worked through in hours. No VAT is charged.Preventing Escape of Water at Home: Three Habits and a Cost Rankinghttps://leakexpertslondon.co.uk/prevent/preventing-escape-of-water2026-10-19T07:00:00Z2026-10-19T07:00:00ZPreventing escape of water comes down to three habits for owner-occupiers: a stop tap that turns, a quarterly look at the same places and acting on small signs.How to Stop an Escape of Water at Home: The First Ten Minuteshttps://leakexpertslondon.co.uk/prevent/stop-escape-of-water2026-10-19T07:00:00Z2026-10-19T07:00:00ZHow to stop an escape of water at home: close the stop tap, switch off the heating, drain the pipes, protect belongings and photograph the damage.