€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
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Endoscopy for a leak in the wall? Detect the leak quickly and professionally.

Do you see damp patches and want quick clarity? At Ultrices Leak Detection, we rapidly detect leaks in walls using endoscopy with an endoscope camera and microcamera, without demolition. We conduct targeted inspections of water pipes, drains, central heating pipes, and sewers. We combine endoscope inspection with moisture measurement, thermography, and acoustic listening. You will receive a…

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  • 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

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facade cavity wall leak detection 5

🏆Fixed price, no surprises on No cure no pay.
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Do you see damp patches and want quick clarity? At Ultrices Leak Detection, we detect leaks in walls lightning-fast using Endoscopy, employing an endoscope camera and microcamera, without demolition.

We conduct targeted inspections of water pipes, drains, central heating pipes, and sewers. We combine endoscope inspection with moisture measurement, thermography, and acoustic listening. You will receive a clear report and repair recommendations.

Yesterday we found a hidden kink behind tiling and prevented further damage. Read our Google reviews 5 out of 5 in this experiences regarding endoscopy leakage in wall.

Endoscopy leak in wall explained

Wall leak endoscopy is our specialized method for looking behind the wall with a microcamera to specifically locate hidden water problems. You benefit from direct visual inspection of pipes, cavities, and hollow spaces using a flexible borescope or fiberscope. We use professional endoscopy cameras from RIDGID SeeSnake, Bosch Professional, and Milwaukee, among others, to clearly visualize hairline cracks, corrosion, capillary moisture traces, and biofilm formation. Through endoscopic inspection combined with building physics analysis, we quickly pinpoint the source of damp spots, mold growth, and peeling plaster in the wall without any demolition or breaking. At Ultrices leak detection, you receive a substantiated diagnosis that truly accelerates your recovery and limits damage.

How endoscopic leak detection in walls works

Our wall leak endoscopy uses a thin probe with LED lighting and a high-resolution camera. Through existing openings such as a joint, socket, skirting board, or a pencil-sized micro-access, we guide the camera along copper or PEX water pipes, PVC or PP drains, cable ducts, timber frame construction, and cavity walls. The live images reveal dripping, wet insulation, leak traces with limescale deposits, and rust stains. Using zoom and angled mirrors, we track capillary action and hydrostatic pressure lines. We combine the observations with measurements from a moisture meter and temperature measurement to distinguish condensation and thermal bridges from an actual pipe leak. This is how we solve wall leaks with proven effectiveness using endoscopy.

When do you choose endoscopy for a leak in the wall?

  • Unexplained damp patch: you see a dark spot or mold on the wall without a clear source in sight, often near electrical outlets or baseboards.
  • Unsure whether it's condensation or a leak: we visualize whether it concerns building physics condensation or an active pipe leak in the wall.
  • Recurring damage: after a previous repair, moisture remains; endoscopy checks whether a clamp coupling or sealant joint is still leaking.
  • Precision for repairYou want to know exactly where to drill or open to keep costs and repair time to a minimum.

Our step-by-step process and measurement protocol

  1. Intake and preliminary investigationWe discuss your complaints, analyze the year of construction, pipe layout, and material such as brick, sand-lime brick, or plasterboard.
  2. Building physics baseline measurementWe measure surface moisture, temperature, and relative humidity to identify condensation and thermal bridges.
  3. Endoscopic inspectionUsing a borescope or fiberscope, we film pipes, cavities, insulation, and foils for direct leak images.
  4. Complementary measurementsIf necessary, we use thermography with FLIR, acoustics with geophon, or a dye test for conclusive evidence.
  5. Diagnosis and adviceYou receive a clear cause analysis with the exact location, a damage-limiting repair plan, and prevention tips.
  6. Expert reportWithin three days, you will receive a comprehensive report with photos and findings for the insurer and contractor.

Leak detection process request

Techniques and tools that we combine

  • Endoscopy camera inspection: microcamera with LED lighting for direct images of leaks in walls, pipe trenches, and cavities.
  • Thermography: FLIR thermal imaging camera shows cooling wet zones and flow patterns at leaking pipes and wet insulation.
  • Acoustic correlation: geofon listens for characteristic leak sounds at mains water pressure, useful for floors and risers.
  • Dye and salt test: fluorescent dye or chloride test to visualize microleakages and capillary routes.​
  • Moisture measurement and material inspection: dielectric and pen meter for moisture percentages in plaster, gypsum, and wood to determine spread.

Typical causes of leakage in a wall

  • Pipe corrosion or fitting leak: copper pitting, porous solder, or a compression fitting that seeps behind the wall.
  • Drain micro-crack: hairline cracks in PVC or PP bend, often visible as a limescale rim and droplet trail on the endoscopy video.
  • Cavity wall water ingress: rain penetration due to poor pointing, open weep holes, or defective cavity anchors that draw moisture inwards.
  • Condensation and thermal bridge: dew point on a cold wall or wet insulation that releases moisture over a long period and causes damage.
  • Sealant joints and penetrations: leaking central heating pipe penetration or contaminated sealant joint around shower wall that saturates the wall.

What you can expect from Ultrices leak detection

We operate nationwide, are VCA VOL and NEN 3140 certified, and are on standby 24 hours a day, 7 days a week with an emergency service. With over fifteen years of experience, professional detection equipment, and a ninety-nine percent success rate, we provide a solid diagnosis. We are often on-site within one hour, you receive an expert report within three days, and we work with insurers for quick processing and guaranteed coverage. No demolition work, no solution, no payment, no cure, no pay, and completely risk-free for both private and business clients. Call or WhatsApp 085 2505 217 or email info@Ultriceslekdetectie.nl for immediate advice on endoscopy for wall leaks. If you really want to limit your damage and have targeted repairs carried out, read how we approach this at leak detection without heels and when it occurs in combination with wet spots or rising water levels on detect water leaks. Better to switch immediately, free endoscopy wall inspection quote within 24 hours.

Practical example

In a 1990s terraced house in Utrecht, a recurring damp patch appeared next to a light switch. Using endoscopy to detect leakage in the wall, we observed a drip trail on a PEX coupling of the water pipe via the socket. Thermography confirmed a cold finger line extending from the riser. We marked the repair cut exactly ten centimeters above the skirting board. The plumber replaced one coupling and insulated the pipe, after which the wall dried within two weeks. The insurer paid out based on our report. If you are considering facade damage or cavity wall problems, also take a look at our approach for leak in wall for additional scenarios and prevention.

Frequently asked questions

What is endoscopy for a wall leak, and how does such a wall inspection with a camera work?

For endoscopy to detect wall leaks, we insert a flexible endoscope into the wall through a small hole. Using an HD inspection camera and LED lighting, we look directly into the cavity or behind the tiled wall. This allows us to see cracks, porous joints, wet insulation, corrosion at cavity anchors, and dripping around pipes or the damp-proof course.

We combine images with moisture measurement and pressure tests so that you see not only where it is wet, but also why. This is non-destructive, and the drill hole is often pencil-thin and can be finished neatly. If you want to know exactly what a cavity camera inspection provides beforehand and how we proceed, take a look. our cavity wall camera inspection approach.

When do you choose wall endoscopy instead of thermography or acoustic leak detection?

Choose endoscopy when you need visual evidence of the source. Think of a leak at a built-in faucet, cracking behind tiles, a leaking drain, or damp cavity insulation that smells. Thermography is great for seeing heat patterns, but a camera shows the actual leak point, the condition of sealant joints, and hidden construction defects.

Acoustics and tracer gas are strong in pressure pipelines. Endoscopy is the preferred method when the cause is structural or for drainage and cavity problems. We combine techniques in a single visit for maximum certainty and work safely in accordance with VCA VOL and NEN 3140, including around electrical and heating systems.

How much does endoscopic leak detection in the wall cost and what do you get reimbursed by the insurance?

The investment depends on the number of inspection points, accessibility, work at height, and whether additional tests are required. Market costs often vary by a few hundred euros. You will always receive a clear quote from us within 24 hours, and we work nationwide on a no cure, no pay basis.

After the inspection, you will receive a complete expert report including photos from the camera, measurements, analysis, cause-and-effect advice, and a repair plan. This aligns with policy conditions, and we liaise with your insurer where necessary. If you would like to see a guideline amount and options per situation, please view costs and choices for cavity wall inspection.

How quickly can you come for an emergency leak behind the wall, and what is the process like?

Our emergency service is ready day and night. In the event of acute water damage, we are often on-site within one hour. We locate the problem using endoscopy without any demolition work, supplemented by moisture measurement, dye, or a smoke test. In ninety-nine percent of cases, we find the source immediately.

We only drill when absolutely necessary, and then into an existing joint or behind a skirting board. The hole is small, and we finish it neatly. You will receive a substantiated report within three days, and we will assist with the claim. Need help quickly? Schedule now. urgent inspection for cavity or interior wall.

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