€395 fixed price incl. comprehensive report No leak found? Then you pay nothing. 100% risk-free Reimbursed by the insurer 9 out of 10 times FREE quote within 24 hours A solution without chopping and breaking Expert report received within 3 working days No call-out charges Detect all types of leaks Possibilities for minor structural repair
Leak detection logo 2
Nederlands NL English EN

No cure, no pay.

  • 085 080 55 42
Nederlands NL English EN

Targeted inspection prevents unnecessary demolition work in the event of a leak in homes and commercial buildings.

As a leak detection specialist, I help you find where the water is coming from. With smart detective work, you limit damage, downtime, and costs, at home and in the office. I use a thermal imaging camera, acoustic measurement and smoke test, UV dye, and camera inspection. This way, you track down a pipe leak, roof leak, sewer leak, or bathroom leak…

Free Quote

  • Fixed price €395,-
  • 100% Risk-free
  • NEN certified
  • Often reimbursed by insurers
  • No solution? No payment!
  • Report within 3 working days
  • On site within 1 hour
  • Available nationally
  • VCA certified
  • Available 24/7
  • without chopping and breaking work

Instant free quote →

Leak detection. Targeted inspection prevents unnecessary demolition work in the event of leaks in homes and commercial buildings.

🏆Fixed price, no surprises on No cure no pay.
Request a free quote →

As a leak detection specialist, I help you find where the water is coming from. With smart detective work, you limit damage, loss of time, and costs, at home and in the office.

I use a thermal imaging camera, acoustic measurement and smoke test, dye with UV, and camera inspection. This way, you detect a pipe leak, roof leak, sewer leak, or leak in the bathroom, central heating pipes, and underfloor heating, without digging or demolition.

You receive a clear report with photos and video, repair advice, and a cost estimate for your insurer and contractor. Useful for homes, shops, hospitality venues, and warehouses. Efficient leak detection provides peace of mind and saves money.

Targeted inspection prevents unnecessary demolition work in the event of a leak in residential and commercial properties.


Targeted inspection prevents unnecessary demolition work in the event of a leak in residential and commercial properties.

Targeted inspection means determining the exact source of water loss and penetration without unnecessary demolition. Instead of first opening up tiles, ceilings, or floors, you combine measurement data, camera inspection, and thermal imaging to accurately locate the source of the leak. This saves you time, money, and repair costs, both in your home and in your business premises, from Amsterdam to Eindhoven and from Rotterdam to Utrecht. At Ultrices Leak Detection, you get an approach that suits your building, your installation, and your intended use.

Where it comes from and why it works better now

In the past, leaks were often resolved by opening up and searching. This resulted in significant damage from breaking and, even more frequently, missed causes. With the advent of thermal imaging cameras, endoscopy, smoke tests, and high-sensitivity microphones, targeted inspection has become the norm. Installation frameworks such as NEN 1006 and best practices from the real estate and industrial sectors have further tightened systematic testing and documentation. Brands like FLIR for thermal imaging, Trotec for moisture measurements, and Ridgid for cameras ensure stable and reproducible measurement results, allowing you to gain maximum insight with minimal intervention.

How targeted inspection works step by step

  1. Intake and analysisYou describe complaints such as circles in the ceiling, loss of pressure, or a high water bill; we link this to the year of construction, materials, and recent renovations.
  2. Non-invasive examinationWe scan surfaces with thermal imaging, perform moisture measurements, and listen to flow sounds with acoustic sensors.
  3. Targeted testWhere necessary, we apply tracer gas or perform a dye test and use an endoscope at critical points such as shafts, cavities, or coves.
  4. ValidationWe verify the hypothesis with pressure tests or delineated section measurements so that the location and cause are certain.
  5. Report and adviceYou will receive a clear expert report within three days with findings, photos, thermal images, and repair advice for each component.

Measurement methods and tools for leak detection without hacking


Measurement methods and tools for leak detection without hacking

  • Thermal imaging camera: detects temperature patterns in underfloor heating, roof insulation, and pipe runs, making anomalies and thermal bridges visible.
  • Trace gas: a safe mixture of hydrogen and nitrogen escapes through the smallest leak and is detected above ground with a gas detector without any excavation work.
  • Acoustic correlation: compares sound patterns on pipe sections so that you detect even micro-leaks in water pipes or sprinkler lines under pressure.
  • Smoke and color test: simulates water flow at a shower, roof penetration, or drain so that you can assess the inlet, drain, and overflows separately.
  • Endoscopy: provides visibility into hollow spaces such as ceilings, coves, and cavity walls, ensuring your drill holes remain minimal and targeted.

If you want to start delving into methods without unnecessary demolition, you can read on immediately about leak detection without hacking in homes and businesses.

Applications in the home and business premises

  • Bathroom and wet rooms: Leakage at the shower, sealant joints, and drains becomes visible with color tests and thermal imaging, even in recent renovations.
  • Ceiling and upper floorsWe document rings and mold using moisture maps and limit access to the exact spot where the pipe or drain is leaking.
  • Roofs and facadesFor roof penetrations, skylights, and jointing, we combine the smoke test and water test with infrared to distinguish between impact and capillary transport.
  • Underfloor heating and central heatingIn the event of pressure loss on a circuit, we locate the fracture line using thermography and subsequent testing so that the demolition work is limited to a single tile.

If you are dealing with penetrating rainwater or rising damp, our step-by-step plan also helps with exterior shell problems; read more about detecting water leaks in every construction phase.

Common types of leaks and their signs

  • Water pipe leakageSigns include pressure loss, a ticking sound, and hot or cold spots in the floor or wall, often visible on a thermal image and confirmable with a pressure test.
  • Drain leakage: visible through odor, damp spots after showering, and elevated moisture levels in plaster or wood after brief use of the sanitary facilities.
  • Roof leakage: characterized by rings around penetrations and seams, reinforced by wind and rain, easily localized with a waterproof and smoke test.
  • Facade and window frame inlet: traces of efflorescence and mold, often during heavy rain and objectifiable with water load and moisture absorption on the daylight side.
  • Underfloor heating leak: uneven heating, air in the circuit and structural pressure loss, to be demonstrated with thermography and section closure.

If you have wet spots after showers or during snowmelt, you can review our approach to exterior sealing and detailing under roof leak detection with minimal intervention.

Why targeted inspection prevents unnecessary demolition work

Targeted inspection combines multiple pieces of evidence before opening anything. You first confirm the route of water or vapor with measured values. Subsequently, you limit the intervention to the precisely identified source. In homes, this prevents tile damage and prolonged downtime of the bathroom or kitchen. In commercial buildings, production, offices, or hospitality continue to operate normally because you no longer need to shut down entire sections. This results in direct cost savings and limits consequential damage to finishing, inventory, and installations.

Cost savings, insurance and reporting

The costs lie primarily in measurement hours rather than in repairing unnecessary demolition. Insurers and property managers require objective substantiation. Therefore, you receive a complete expert report including measurements, thermal images, location photos, and repair recommendations per discipline. This accelerates decision-making, claims processing, and planning with your contractor or installer. At Ultrices leak detection, the policy is no solution, no payment; you receive a no-obligation price indication within twenty-four hours and a full report within three days following the inspection.

Why Ultrices leak detection is your partner

You will be working with a team that has been locating leaks in homes, monuments, and commercial buildings for fifteen years. Our lead specialist Jeroen van Leeuwen and project coordinator Sara de Wit manage every investigation according to a fixed protocol, using equipment from FLIR, Trotec, and Ridgid, and with calibration that complies with Dutch construction and installation standards. You benefit from a five-star customer rating, without any disruptive demolition work, and on a no-cure-no-pay basis. If you want to get started immediately and receive a proposal within twenty-four hours, click on " free quote for targeted leak inspection without disruptive work ".

Practical points of attention that make the difference

  • Materials and year of constructionCopper pipes, multilayer pipes, and cast iron drains behave differently; if you know the year of construction, you can select the correct test immediately.
  • linking customer complaintsNote when and how often you see wet spots, after showering or in the rain; this significantly narrows down the search area.
  • Close sectionsBy delineating tapping points and circuit sections, you can quickly see which section is responsible for the loss.
  • data loggingIn the case of intermittent leakage, we install sensors that record the progression over time so that the cause becomes irrefutable.

Frequently asked questions

1. What is targeted leakage inspection and how does it prevent unnecessary demolition work in homes and commercial buildings?

Targeted inspection means locating the exact leak source using measurement techniques before anything is broken open. Through a combination of moisture measurements, thermography, acoustic analysis, and smoke or dye tests, you map the moisture path and the cause. This prevents guesswork and keeps your bathroom, ceiling, or floor intact. That is precisely why Targeted inspection prevents unnecessary demolition work in the event of leaks in homes and commercial properties.

At Ultrices leak detection, we combine building physics knowledge with professional equipment from, for example, FLIR for infrared and Trotec for moisture measurements. Consider a leaking hot and cold water pipe or a drain that only loses water during showering. With a targeted measurement protocol, you determine the location, substantiate the cause, and provide clear repair advice without demolition work.

2. Which techniques do you use for leak detection without demolition and how do you choose the right method

You choose the method based on the piping system, the symptoms, and the type of property. In residential homes, infrared imaging works excellently for hot pipes and underfloor heating, while a smoke test quickly reveals imperfections in a drain or shower enclosure. For pressure pipes, acoustic correlation and ultrasonic listening techniques reveal micro-leaks, and endoscopy allows you to inspect hollow spaces behind skirting boards or coves.

In commercial buildings, pipe tracing and pressure tests in accordance with NEN 1006 play a greater role in safely testing complex networks. We start with a baseline measurement of moisture and temperature, then select the least invasive route and validate the hypothesis with multiple measurements. If you want to see how camera inspection provides quick clarity, check out our explanation of bathroom leak detection with a camera in this guide: Bathroom Camera Inspection.

3. What does targeted leak inspection cost and is it covered by your insurance in the Netherlands?

The costs depend on the location, accessibility, and complexity of the pipe network. A single cold or hot water pipe usually requires less time than a combined shower and drainage issues resulting in damage to ceilings and walls. With Ultrices leak detection, you receive a transparent price indication in advance and, afterwards, a measurement report with photos, thermograms, and findings, plus repair advice.

Many Dutch homeowners insurance policies cover leak detection investigations in the event of water damage, usually through the buildings coverage. Business policies also often offer coverage for investigation costs and consequential damage, depending on the policy conditions. We provide a complete report suitable for claims with your insurance company. Read how to build a watertight file on our Bathroom Leak Insurance Report page.

4. How quickly can you react in an emergency and what do you do immediately to limit damage?

In the event of an active leak, time is of the essence. Turn off the main valve, switch off the power in wet areas, ventilate, and lay down absorbent material to limit further moisture damage. Document the situation with photos and note when you noticed the problem. By taking these steps, you stabilize the situation and gather evidence for repairs and insurance.

Ultrices Leak Detection offers fast response times and often schedules urgent inspections on the same day in many regions, depending on the route and schedule. We bring mobile measuring equipment so we can take measurements and provide advice immediately. This prevents unnecessary demolition work and accelerates the repair process with a clear plan of action.

5. Does targeted inspection also work for hidden leaks behind tiles or the ceiling, and which method do you choose when?

Yes, targeted inspection comes into its own precisely in the case of hidden leaks. Thermography reveals heat leaks from pipes behind tiling, while acoustic analysis detects tapping and flow noise through screeds and ceilings. For drains, dye or smoke is often used to identify leaking joints, sealing tape, or manholes without lifting a single tile.

When in doubt between multiple scenarios, we combine techniques for extra certainty, for example, first infrared and then an endoscopy through an existing opening. This minimizes demolition and maximizes certainty regarding the exact cause. If you want to see how thermal imaging reveals hidden leaks, check out our explanation on bathroom leak detection with thermography . For complex tiling, inspection without hacking often remains possible thanks to accurate measurement protocols from Ultrices leak detection.

Other services

Detecting dormer roofing leaks

Detecting dormer roofing leaks

You want to detect dormer roofing leaks without the hassle. We at Ultrices Leak Detection find every roof leak in dormers, roofing, EPDM, bitumen, lead flashing, and roof trim. We check seam connections at the frame and side panels, roof penetrations and gutters, valley gutters, and...

read more...
Detecting bitumen roof drain leak

Detecting bitumen roof drain leak

We quickly detect bitumen roof drain leaks. On flat roofs with bitumen, we check the rainwater roof outlet, emergency overflow, valley gutter, and drain so that your roof stays dry. We find the source using a smoke test, dye test, thermography, moisture measurement, and...

read more...
Dormer window leak detection

Dormer window leak detection

Dormer leak detection helps you as soon as you see moisture at the dormer or skylight. We at Ultrices Leak Detection find the source quickly and without any demolition. We check the frame and sealant joints, cheeks, fascia board, lead flashing and roof trim, plus the connection to the roof tiles,...

read more...