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Leak detection
A stain that comes back is a leak that goes on. We find it before we open.
Breaking a wall to look is what we want to avoid. We measure, we watch, we test, and we only open where the water actually runs.
What you see
A halo on the ceiling that grows after every shower. A stain at the bottom of a wall that dries and returns. Parquet lifting along a partition. A musty smell behind a kitchen unit. Or nothing at all, except a water meter that turns when everything is shut.
The rhythm is the first clue. A stain that grows with the use of a bathroom comes from a drain or a seal. A stain that grows with the rain comes from outside. Constant damp, linked to nothing, points to a pipe under pressure.
Where it comes from
The most common in Brussels: a shower or bath seal that has failed, with water running behind the tiles at every use. Then the drain of an appliance, a trap, a WC connection, a sink pipe, dripping into the floor.
Next come concealed pipes, copper or multilayer, that pierce with time or after a knock, and the heating circuit. And everything that looks like a leak without being one: water coming in through a terrace or the roof, condensation on a cold pipe, rising damp. We do not look for the same thing in each case, and we do not charge the same thing.
What we do
We listen and we look. Where, since when, at what rhythm, after what. We locate the nearest wet room, the run of the pipes, the appliance above. The water meter, shut for an hour, tells whether there is a leak under pressure.
We measure. A moisture meter on walls, ceilings and floors around the stain, to map the damp area and trace it back to its wettest point: that is where the water arrives.
We test. The shower run seal by seal, drains filled, dye in an appliance, a circuit put under pressure when needed. The thermal camera shows the path of a hot pipe or a cold, damp zone without dismantling anything.
We open in the right place, and we repair. One tile, one hatch, one cut in a board, not a whole wall. Then the repair, the drying and the making good by the same group: plastering, tiling, painting.
What it costs
On the Belgian market, a leak search most often costs between 150 and 400 euros excluding VAT depending on the means used, repair on top. That is an indicative range: the quote is written after the first visit, once we know what we are looking for.
Most home insurance policies cover leak search costs as part of a water damage claim, even when the leak itself is not covered. Our report, with photos and readings, supports the claim.
Questions
The questions we get.
How do you find a water leak without breaking anything?
By starting from the symptoms and the run of the pipes, then measuring moisture around the stain to trace it back to the wettest point. Tests appliance by appliance, dye and the thermal camera confirm without dismantling. We only open once we know where.
How much does a leak search cost in Brussels?
Most often between 150 and 400 euros excluding VAT, repair on top, depending on the means needed. The quote is written after the first visit.
Does insurance pay for the leak search?
Most often yes, under water damage: search costs are covered by most home policies, independently of the repair. Check your policy, and keep our report for the claim.
What should I do while waiting for you?
Shut the main water supply if the stain grows fast or the meter turns, stop using the suspect appliance, photograph the stain with the date, and notify your insurer if damage is visible. Do not repaint: the stain is a clue.
And if it is not a leak?
It happens often: water coming in through the facade or a terrace, condensation, rising damp all give the same stains. We say so after the diagnosis, and point you to the right treatment, which is also our trade.
Also
What often goes with it.
Your request
Describe what you see.
We come and measure within five working days, and the written quote follows within 48 hours. The visit is free and you are not committing to anything.

- Phone0467 88 59 52
- WhatsAppSend a photo
- Email[email protected]
- CompanyFreitas Group SRL
BCE 1041.906.890 - LanguagesEnglish, Français, Português
- HoursMon to Fri, 7am to 7pm
Sat, 9am to 1pm