You can recognize a water pipe leak by damp spots, low pressure, and a water meter that keeps running. You want to know quickly where the water is coming from.
At Ultrices Leak Detection, we quickly find water pipe leaks using thermography, acoustics, endoscopy, and tracer gas, without any demolition or breaking. We inspect bathrooms, kitchens, floors, walls, and crawl spaces and provide a clear report for your insurer.
We offer a fixed price for expedited services and clear repair advice to limit damage and costs. Read our Google reviews 5/5 in our experiences with water pipe leakage and feel free to choose.
Table of contents
What is a water pipe leak and why every minute counts
Water pipe leakage is unwanted water loss from your drinking water installation due to a crack, porous coupling, or damaged pipe. It causes pressure loss, water damage, mold growth, and often a high water bill. While water pipes in buildings comply with NEN 1006 standards for safety and hygiene, age, corrosion in copper, stress cracks in PVC, or incorrect installation of PEX couplings can create a hidden leak. Capillary action draws moisture through plasterwork and masonry, causing stains, efflorescence, and musty odors. We connect measurements to the water meter and main shut-off valve and take the context of your home or business into account, ensuring you know exactly where the leak is located in the water pipe and how to repair it effectively. Ultrices Leak Detection operates nationwide and provides an expert report that insurers immediately accept, complete with measurement data and photos.
Causes and signs of water pipe leakage in homes and businesses
You often notice a water pipe leak through subtle changes in the behavior of your installation. Think of a hissing sound behind a wall, persistent damp patches, or a sudden drop in water pressure. In practice, we see that vibrations, frost, mechanical stress, or construction damage during renovation cause a pipe rupture. For businesses, this leads not only to water damage but also to process downtime and unsafe situations near electrical installations; therefore, our NEN 3140 and VCA VOL working methods are important for safe working practices.
- Typical signs: loss of pressure at taps, water heater that keeps refilling, laminate bulging, white limescale deposits and rust streaks
- Common Causes: corrosion in copper bends, leaking compression fittings, frost damage in exterior wall, damage during drilling
- Financial indications: high water bill, water pipe leak, water meter that keeps running while all taps are closed
- Material damage: wet ceilings, mold spores, peeling plaster due to capillary moisture absorption
- Location-related factors: crawl spaces with high humidity, expansion joints in high-rise buildings, risers in shafts

How we detect water pipe leaks without demolition or breaking
We combine advanced techniques and specialist knowledge of drinking water installations. Using acoustic correlation, we locate the leak sound on the pipe. With forming gas, we trace micro-leaks that would otherwise remain invisible. Infrared thermography reveals temperature anomalies caused by flowing water. With endoscopy, we inspect hard-to-reach shafts. Brands such as FLIR and Trotec are known for reliable measurements, and our protocols are based on best practices in building physics and installation technology.
- Intake and safety check: check main shut-off valve and water meter, assess risks on electrical installations
- Baseline measurement and pressure test: determine pressure loss with a manometer, measure flow rate and isolate installation parts
- Acoustic and thermographic scan: correlate leakage noise and analyze thermal images for flow patterns
- Tracer gas and pinpoint: fill the pipeline with forming gas (hydrogen nitrogen) and precisely locate the gas with sensors
- Report and repair advice: measurement results, photos, and location map in an expert report for quick reimbursement
Leak detection process request
- Acoustic correlator: compares leak sounds between two points and calculates the exact leak position
- Infrared thermography: shows temperature gradients caused by flowing cold or warm water in the pipe
- Humidity measurement and hygrometry: determines moisture content in building materials to indicate direction of movement and saturation
- Endoscopy: looks into shafts and hollow spaces without demolition for visual confirmation
Types of water pipe leakage and risk of consequential damage
Water pipe leaks occur in various forms. A kink in PEX behind a kitchen unit, a weakened solder joint in a meter cupboard, or a porous coupling in a riser. Hot water pipes often show clearer thermal traces, but a drip leak in a cold water pipe sometimes remains hidden for months, resulting in significant damage.
- Hidden pipe burst: leak behind tiling or in the screed that manifests as a damp patch on the ceiling or wall
- Micro-leakage in coupling: minimal loss that becomes primarily visible as limescale traces or slight mold growth
- Frost damage in facade zone: ruptured pipe due to insufficient insulation with sudden leakage during thaw
- Leaking riser in shaft: continuous moisture exposure with deterioration of wooden and gypsum-bonded materials
- Pressure fluctuation leak: leakage that increases during peak load, recognizable by fluctuating moisture intensity
Costs, insurance, and expert report for a water pipe leak
With a complete expert report within three days, we substantiate the cause, location, and extent of the water pipe leak. Insurers accept our measurement reports and photos, ensuring your coverage is arranged quickly. We operate on a no-solution, no-payment basis and are 100 percent risk-free. Thanks to our partnership with insurers, a coverage guarantee, and a 99 percent success rate, you avoid wasting time. If you would like to delve deeper into specific techniques, read on about leak detection without heels or let our specialists help you with a to detect a leak in the water pipeIf you primarily need a measurement protocol and instrument selection, take a look at our approach for water pipe leak detectionFor quick clarity, you can now Free quote for water pipe leak inspection within 24 hours request.
- Transparent rates: fixed price per study, including reporting and measurement data that you can forward immediately
- Compensation for damage repair: expert report with site plan and explanation of the cause helps with a claim on buildings or contents
- Burden of proof and compliance: report aligns with NEN and KIWA guidelines for drinking water installations and safe working practices
- Speed and certainty: available nationwide, on-site within one hour in case of emergency, and direct contact with your insurer
24/7 emergency service for water pipe leaks
A sudden water pipe leak requires decisive action. Our emergency service is available 24 hours a day, including weekends. We get to the root of the problem without any demolition work and deploy emergency measures where necessary. With 15 years of experience, 5 out of 5 stars in Google reviews, professional detection equipment, a no-cure no-pay policy, and service for both business and private clients, you choose certainty and speed. Call or WhatsApp 085 2505 217 or email info@Ultriceslekdetectie.nl for immediate help or advice. Whether you want to analyze pressure loss or investigate an unexplained spike in your water bill, we link measurement series to the water meter, isolate sections, and prove the cause of the water pipe pressure loss with reproducible measurements. Thanks to our nationwide coverage, 24/7 service, and on-site presence within one hour, you minimize consequential damage and downtime.
Frequently asked questions
What should you do immediately in the event of a water pipe leak at home?
Turn off the main valve and switch off the power in wet areas. Catch any water, dry where possible, and take clear photos and videos of the damage. Check if the water meter continues to run with all taps closed; this indicates a hidden leak. Do not attempt to chisel or seal yourself; this will prevent unnecessary consequential damage and ensure you do not lose evidence for the insurance company.
Next, call Ultrices Leak Detection for emergency assistance. We are available nationwide, often on-site within an hour, and work without demolition or breaking, with a very high success rate. You will receive a complete expert report for your insurer, and you are safe with our no-cure, no-pay policy and a free quote within one day.
How do you locate a hidden water pipe leak without demolition work?
We combine thermography with a thermal imaging camera, acoustic correlation with sensitive microphones and geophones, tracer gas with hydrogen and nitrogen, endoscopy, and targeted pressure tests. This allows us to precisely locate the break in cold water pipes, hot water pipes, or central heating pipes, even under the floor or behind a wall, without breaking open the pipes.
Our specialists are VCA VOL and NEN 3140 certified and work with professional detection equipment. You will receive a substantiated expert report within three days, including measurements, images, and repair advice. If you would like to see how infrared testing reveals potential leak paths in wet areas of the bathroom, please view how thermography works for bathroom leaks.
How much does it cost to locate a water pipe leak and what determines the price?
The price depends on accessibility, pipe type, subsurface, and the number of groups to be tested. Factors include, for example, pipe length, floor or wall finish, crawl space access, and whether additional techniques are required, such as tracer gas, camera inspection, or an extensive pressure test. We work with transparent, fixed inspection rates per situation.
You will receive a free and clearly specified quote within one day. We provide nationwide service with a very high success rate and no surprises afterwards. Results are documented in an expert report suitable for your insurer. Request a clear price indication directly via our quotation page.
Does insurance cover leak detection for water pipe leaks, and what proof do you need?
Building or contents insurance often covers the leak detection investigation and consequential damage, depending on your policy and the cause. Your insurer usually requests an independent expert report with a clear identification of the cause, measurement reports, photographic evidence, and an overview of the repair costs.
We work with insurers in the Netherlands and deliver a report with conclusions and repair recommendations within three days. The final coverage always depends on your policy conditions and deductible. If you would like to see which report format insurers accept, view an example via our insurance report for bathroom leakage.


