You are looking for a wall leak report that provides quick clarity. We at Ultrices Leak Detection deliver a clear leak report including cause, location, and damage assessment, ready for insurance and repairs.
Using thermography, acoustic detection, endoscopy, and moisture measurement, we detect pipe breaks, penetration, or capillary moisture in bathrooms, facades, or crawl spaces. Where necessary, we use tracer gas, a smoke test, or a dye test.
You receive a Wall Leakage report with a photo report, measurements, repair advice, and a cost estimate. Google reviews five out of five, read our leak reporting assessments and choose certainty.
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Wall leak report that insurers accept immediately
Reporting on wall leaks requires precision, evidential value, and clear conclusions. At Ultrices Leak Detection, we pinpoint hidden wall leaks with razor-sharp precision without any demolition or breaking, and translate all measurements into a clear expert report that insurers and repair companies can use immediately. We operate nationwide, are VCA VOL and NEN 3140 certified, deliver a comprehensive expert report within 3 days, and thanks to our 24-hour service and emergency service, we can be at your doorstep within 1 hour where necessary. With 15 years of experience, a 99% success rate, no-cure-no-pay policy, and 5 out of 5 stars from Google reviews, you choose 100% risk-free investigation using professional detection equipment and guaranteed coverage by your insurer. Call or WhatsApp 085 2505 217 or email info@Ultriceslekdetectie.nl for immediate assistance.
What a wall leak report is and why it counts
A wall leak report is a substantiated inspection report in which we demonstrate the cause, extent, and exact location of a wall leak using measurement data, thermograms, photographic evidence, and conclusions. The report links building physics—such as capillary transport, vapor diffusion, thermal bridges, and hygroscopic moisture—to concrete findings, allowing you to distinguish between leakage, condensation, or rising damp. We structure the report according to concepts found in NEN 2778 and ISSO publications and align the report structure with insurers and repairers for smooth claims processing and efficient repair.
Our proven leak detection methods without demolition or breaking.
We combine multiple techniques to capture leaks in the wall with high reliability. These include infrared thermography with FLIR technology, electroacoustic detection, ultrasound, nitrogen-hydrogen tracer gas, endoscopy, fluorescein dye tests, smoke tests, calcium carbide CM measurement, and accurate moisture measurements with Protimeter and Tramex. Where relevant, we log temperature and relative humidity with data loggers to establish patterns and causes. Read how we work damage-free in our explanation at leak detection without heels and discover when we combine thermography with pressure tests for maximum certainty.
- ThermographyThermal images show cold zones caused by evaporative cooling, penetrating rainwater, or thermal bridges as visual evidence in the report.
- Trace gas: Forming gas with hydrogen and nitrogen finds micro-leaks in water pipes and central heating pipes, safely and precisely localized in the wall.
- EndoscopyMini camera inspections in the cavity or behind wall finishes capture defects in joints, foils, or pipes with photos and video.
- Moisture measurement and CM test: Capacitive and resistance measurements plus CM sampling provide quantitative moisture percentages for hard evidence.

Step-by-step process from inspection to expert report
- Intake and hypothesisYour complaints, photos, and construction drawings are analyzed, and we formulate verifiable causes such as a pipe leak or water penetration through the facade.
- Non-destructive measurementsWe combine thermography, acoustics, tracer gas, and moisture measurements to locate the leak in the wall without demolition work.
- Validation and exclusionWe rule out alternatives such as condensation or rising damp with building physics checks and targeted tests.
- Root cause analysisWe record the mechanism, such as capillary uptake through jointing or pressure loss in the water pipe, with measurement reports and graphs.
- Recovery advice: A concrete step-by-step plan with material advice, work sequence, and prevention so that you achieve a sustainable recovery.
- Final reportYou will receive a complete expert report with photos, thermograms, measurements, conclusions, and evidence for the insurer.
Leak detection process request
Content and structure of your wall leakage report
Our wall leakage report is designed for clear decision-making and insurance underwriting. This is what you get as standard, including clear source references for the measuring equipment and protocols used.
- Summary and conclusion: Concise management summary with root cause, exact location, and urgency so you know immediately what to do.
- Measurement methods and equipment: Specification of FLIR infrared camera, Trotec or Protimeter moisture meters, tracer gas set and calibration data.
- Evidence and analysis: Annotations on photos and thermograms, measurement tables, graphs from moisture loggers, and substantiation from building physics.
- Recovery and prevention: Actionable advice with choice options, estimated bandwidth, planning, and prevention tips for similar walls or zones.
For water-based causes, where appropriate, we link to further in-depth information. water pipe leak in the wall or to the underlying case when a cavity wall construction is the culprit. If you want to know exactly how we approach your case, please also read our page about targeted approach for wall leakage with additional practical examples.
Typical causes and practical examples
We see patterns that help you get to the core faster and avoid unnecessary demolition.
- Pipework in the wall: Hairline cracks in joints or pinching due to expansion cause drip leaks that become visible as mold stains or peeling plaster.
- Facade penetration and rain penetration: Porous jointing, leaky frame seals, or missing lead flashing cause damp stains on interior walls during wind and rain.
- Thermal bridge and condensation: Continuous concrete beams or poorly insulated corners cause localized condensation that resembles a leak but must be treated differently.
- Surface water and rising groundwaterDifferential pressure and hydrostatic pressure at skirting boards and basement walls lead to wet zones and salt efflorescence.
Ready for repair and claims processing
You want peace of mind at home or in your business and a solid report. With Ultrices leak detection, you receive a wall leak report that is immediately ready for repair companies and insurers, including a photo file, measurements, and substantiated conclusions. We collaborate with insurers and repair companies to ensure smooth coordination and allow your repairs to start without delay. If you want damage-free certainty and immediate action, learn more about our approach via damage-free leak detection or schedule your research immediately and receive a Free expert quote within 24 hoursFor quick questions or emergencies, call or WhatsApp 085 2505 217 or email info@Ultriceslekdetectie.nl.
Frequently asked questions
What is included in a wall leak report and is it suitable for my insurance?
You will receive a complete expert report detailing the cause, exact location, and severity, including a photographic report, thermographic images, moisture maps, and measured values. We document the findings for each room, demonstrate which test methods were employed, such as thermography, acoustic analysis, tracer gas, and endoscopy, and provide substantiated repair recommendations with a cost estimate and urgency.
The report is written for acceptance by insurers and contains clear conclusions, signed by certified VCA VOL and NEN 3140 specialists. You will receive the comprehensive report within three days, often with policy coverage. You can find out more about reports for insurers regarding sanitary damage cases via Example bathroom leak insurance report.
How quickly do I receive a wall leak report and how does it work in case of an emergency?
In case of emergency, we are available day and night and usually on-site within an hour. We start with an intake and perform non-destructive measurements using professional equipment such as a FLIR thermal camera, acoustic microphones, ultrasound, tracer gas, cavity endoscopy, and accurate moisture measurements for reliable source location.
You receive immediate verbal feedback, a draft within 24 hours, and the full expert report within three days. Thanks to fifteen years of experience, nationwide coverage, and a high success rate, the source is almost always identified quickly without disruptive excavation. If you need immediate help now, you can contact us via emergency cavity wall leak detection.
How much does a report on a wall leak cost, and when does the no cure no pay principle apply?
The price depends on the building type, accessibility, the number of rooms to be inspected, the complexity of the pipework or facade, and whether evening or weekend work is required. We work with fixed rates per scope of inspection so that you know exactly what to expect in advance, whether for business or private clients.
You will receive a free quote within 24 hours. If we are unable to prove the source, you pay nothing on a no cure no pay basis. Thanks to our partnership with insurers and coverage guarantee, the reporting is often reimbursed, making the process financially transparent and one hundred percent risk-free.
Does the moisture come from a pipe or penetrate the facade via rain, and how do you prove that?
If the stain increases mainly after showers or when the wind comes from a specific direction, this indicates penetrating damp or a leak in the facade or cavity. If the spot continues to grow regardless of the weather, or if the water meter continues to run with the taps closed, this more often points to a pipe leak behind the wall.
We separate causes using targeted tests such as a spray test on the facade, a smoke test and endoscopy in the cavity, thermography, and moisture profiles for building physics patterns. For pipework, we use pressure tests, tracer gas, and acoustic correlation. We document the evidence in the report. You can read more about facade inspection via detect rain penetration in facade.


