You see damp patches and the water meter keeps ticking. You need to locate the water pipe leak now. We at Ultrices Leak Detection handle this smartly and quickly.
We use thermography, infrared cameras, acoustic detection, and tracer gas. This allows us to find leaks in walls, floors, bathrooms, and crawl spaces. Less demolition work, less water damage.
We measure pressure loss, prepare a clear insurance report, and provide repair advice. We detect water pipe leaks daily. Google reviews five out of five. read our Google reviews about detecting water pipe leaks.
Table of contents
Detect a water pipe leak without demolition or breaking
Detecting a water pipe leak requires precision, speed, and smart technology. At Ultrices Leak Detection, we locate leaks in your drinking water installation or pressure pipeline without demolition work, with a success rate of ninety-nine percent. We combine thermography, acoustic correlation, and tracer gas detection to determine exactly where water is escaping from a copper, PEX, or PVC pipe. We are available nationwide for residential and commercial clients, work closely with insurers, and provide a substantiated expert report that complies with NEN 1006 and aligns with EN 806 guidelines. Our specialists are ready day and night with professional detection equipment, are VCA VOL and NEN 3140 certified, and you benefit from our no-solution, no-payment policy. If you want to know more about damage-free detection, see how we do it via see how we trace leaks without breaking.
How we find a leak in the water pipe
- Intake and analysisYou tell us about the issues, such as loss of pressure, damp spots, or a high water bill, and we schedule a visit immediately, often arriving on-site within an hour.
- Water meter and pressure testWe check whether the water meter continues to flow and perform a standardized pressure test in accordance with NEN 1006 to delineate the circuit.
- Thermographic scan: with a FLIR thermal imaging camera, we visualize temperature differences in the floor, wall, and ceiling to see warm or cold water flows.
- Acoustic correlationUsing an electro-acoustic microphone and correlator from leading manufacturers such as Gutermann or SebaKMT, we locate the leakage noise in pipes behind finishes.
- Tracer gas and endoscopyIn case of doubt, we introduce a safe forming gas mixture and detect escape with sensors, supplemented by endoscopy in hollow spaces for visual confirmation.
Leak detection process request
Signs and causes of water pipe leakage
- Continuous water meter: the meter counts while all taps are closed, often accompanied by audible hissing or noise behind a wall.
- Pressure lossA shower with inconsistent water pressure or a central heating boiler requiring refilling can indicate a leak in the water pipes or connections.
- Damp spots and mold: damp patches on ceiling or wall, peeling plaster or bulging laminate, sometimes with a musty odor.
- Warm or cold zones: unexplained heat streaks in the floor near hot water pipes or, conversely, cold streaks near cold water pipes.
- High water bill: sudden rising costs due to invisibly leaking drinking water in the crawl space, garden, or building envelope.

- Corrosion and material fatigue: pitting corrosion in copper or hairline cracks in old couplings, exacerbated by water quality and pressure fluctuations.
- Assembly errors: incorrectly pressed couplings, incorrect compression fitting, or mechanical stress on bends and T-piece connections.
- Frost and settling: frozen pipes or subsidence in crawl spaces and gardens causing connections to open.
- Mechanical damage: a nail or drill through the pipe during renovation or a tiling error around bathroom pipe penetrations.
- Vibrations and water hammer: pressure surges that weaken gaskets and fittings, especially with fast-closing taps or appliances.
Techniques and equipment for water pipe leak detection
- Thermography: Thermal image with FLIR camera shows temperature patterns of hot or cold pipes and reveals anomalies caused by flowing water.
- Acoustic leak detection: geofon and correlator compare sound signals at two measurement points and calculate the exact leak position, ideal for pipes in screeds.
- Tracer gas detection: forming gas with hydrogen and nitrogen finds the smallest hairline cracks, safe for drinking water installations and effective for long pipe runs.
- Endoscopy: mini camera inspection behind skirting boards, in shafts or suspended ceilings to collect visual evidence without demolition.
- Proofs and data loggingManometry and flow loggers monitor pressure drop over time and link this to usage patterns, substantiated by protocols from ISSO publications.
If you want to delve deeper into the causes of pressure drop, read our explanation at pressure loss in the water pipes: causes and solution.
Practical examples and locations
In an apartment with Evides as the water supplier, we located a micro-leak in a riser behind tiling thanks to correlation and tracer gas. In a home within the Waternet service area, we found a leaking coupling under the shower tray, made visible using thermography. At a detached house in the Vitens service area, a ruptured outdoor pipe in the garden turned out to be the cause of a sky-high water bill. We also regularly resolve leaks around water meters and main connections in the Brabant Water area. From bathroom and toilet to crawl space and cavity walls, we document every step and repair only where necessary. You can find more background information on damage patterns and handling at everything about water pipe leaks.
Costs, insurer and reporting
We deliver a comprehensive expert report within three days, including measurement data, photos, and clear repair recommendations. Insurers often reimburse leak detection for consequential damage, and we assist you with coverage, including a coverage guarantee and coordination with the damage report. You receive transparent costs in advance, and you run no risk thanks to our no-solution, no-payment policy and 100% risk-free operation. For many situations, you can count on rapid response and a high success rate thanks to our combination of methods and years of experience. If you would like to know how we can work without demolition first, view our approach via damage-free leak detection steps and techniquesNeed immediate help or advice from a specialist? Call or WhatsApp 085 2505 217 or email info@Ultriceslekdetectie.nl and request yours today. Free leak detection quote within one day on.
Frequently asked questions
How do you quickly check if your water pipes are leaking, and what do you do until we arrive?
Start with the water meter test. Close all taps and water appliances, wait ten minutes, and check if the meter is still running. Also check for warm spots in the floor, a soft hissing sound behind walls, and unexplained damp spots or mold. If you see a rapid rise on your water meter or hear a hissing sound, there is likely an active leak in your piping system.
If you have a strong suspicion, turn off the main valve, disconnect the boiler and washing machine from the water, and turn off the central heating refill function. Call us immediately. We are on-site nationwide within one hour, work without any demolition or breaking, and provide an expert report that insurers accept. If you have a leak around your shower or bath, read how we provide lightning-fast assistance with our emergency bathroom service via our emergency page.
How do you locate a hidden water pipe leak without hacking and breaking?
We combine multiple techniques to pinpoint the exact source with minimal risk. Examples include thermographic inspection using a FLIR camera for hot and cold water pipes, acoustic correlation and geophon to analyze microsound through walls and floors, endoscopy in shafts and crawl spaces, and pipe localization. In difficult cases, we use tracer gas forming gas with hydrogen to safely and accurately visualize minuscule leaks.
Our VCA VOL and NEN 3140 certified specialists work according to NEN 1006 principles for drinking water installations and use calibrated measuring equipment from Trotec and Ridgid, among others. With fifteen years of experience, we achieve a proven high success rate, and you will receive a complete expert report within three days. To learn more about thermal imaging in wet rooms, view our explanation of thermography in the bathroom via thermographic bathroom leak detection.
How much does water pipe leak detection cost and is it covered by your insurance?
The price depends on the complexity, accessibility, and required techniques. Consider factors such as pipe length, floor type, the presence of underfloor heating, and whether tracer gas or correlation is required. You will receive a free, detailed quote from us within twenty-four hours, and we work with no-cure-no-pay agreements in the event of an unsuccessful investigation. This ensures you remain 100% risk-free.
Damage assessment and repair costs are often reimbursed via buildings or contents insurance, depending on your policy and whether consequential damage is involved. We provide a comprehensive expert report with photographic evidence and measurement data that insurers accept, and we assist you with the claims process. Always check your policy conditions. If you want to know exactly how a report works with your insurer, read more at Insurance report for bathroom leak.
How quickly can you come to a water pipe leak, and what is the chance of success?
In emergencies, we are at your doorstep nationwide within one hour. We plan purposefully, bring the right equipment immediately, and coordinate in advance what you have already seen, heard, or measured. This saves time on site and limits damage. We work without demolition or breaking so that your home or business premises remain intact.
Ultrices Leak Detection has fifteen years of practical experience, a five-star rating, and a proven high success rate through combination measurement. You will receive a clear plan of action, photos, and a measurement report within three days, as well as guidance regarding the insurer. Our professional detection equipment and standardized protocols ensure consistent results for both residential and commercial assignments. To learn more about no-demolition inspections in wet areas, view bathroom leak detection without hacking.


