Leaks under the tiles are one of the most common problems homeowners face. They usually start small and unnoticed, then gradually develop into a cause of damaged floors and walls and a much higher water bill.
The main problem with this type of leak is that it happens in hidden places under the tiles or inside the walls, which makes it hard to find at first unless you notice the early signs.
That is why it is important to know how to spot a leak under the tiles before it causes major damage to your home.
What is a leak under the tiles?
A leak under the tiles happens when a water pipe — hot or cold — breaks or corrodes, so water keeps escaping beneath the floor.
This leak can continue for a long time without the homeowner noticing, but over time the signs start to appear.
The key signs of a leak under the tiles
There are several clear indicators that may point to a leak beneath the floor.
1. Lifting or loose tiles
One of the most obvious signs is tiles that lift or sit slightly higher than the rest of the floor.
This happens because water collecting under the tiles weakens the adhesive that holds them in place.
In some cases you may hear a hollow sound when you walk on them.
2. Damp between the tile joints
When water leaks under the floor, it gradually starts to show in the small joints between the tiles.
You may notice:
- Discoloured grout
- Dark patches
- Persistent damp
This is often an early sign of a leak.
3. A damp smell in the home
Smell is an important sign that should never be ignored.
If you notice a damp or mouldy smell in a room, the bathroom or the kitchen despite regular cleaning, the cause may be a hidden leak under the tiles.
The smell comes from water collecting in an enclosed space for a long time.
4. A floor that stays wet
Another common sign is a floor that stays wet or damp for a long time, even when no water is being used.
This may happen in:
- Bathrooms
- Kitchens
- Corridors
- Laundry rooms
In some cases the floor feels unusually cold.
5. An unusually high water bill
If your water bill has suddenly gone up with no increase in use, a leak under the tiles may be the cause.
The leaking water keeps flowing all the time, even when nothing is in use.
Why is a leak under the tiles dangerous?
Many people think it is a minor problem, but a leak can cause serious damage, such as:
- Damaged tiles
- Weakened walls
- Mould
- Damaged paint
- Corroded pipes
- A much higher water bill
Over time the problem can even reach the foundations of the home if it is not repaired quickly.
How is a leak under the tiles found without breaking?
In the past, finding a leak meant breaking large parts of the floor until the source was found.
Today, modern devices can locate the leak with high accuracy without random breaking.
The most important devices include:
Acoustic listening devices
They pick up the sound of water leaking inside the pipes and pinpoint the break.
Thermal cameras
They measure temperature differences in floors and walls to find where water is collecting.
Water pressure gauges
They show whether the network is losing pressure because of a leak.
These modern technologies save a lot of time and money and protect your floors.
When should you book a leak inspection?
It is best to book a specialist inspection when you notice:
- Unusual damp on the floor
- Lifting tiles
- A mouldy smell
- A sudden rise in the water bill
- A water meter that keeps moving with every tap closed
The earlier the problem is found, the easier and cheaper the treatment.
Tips to prevent leaks at home
To reduce the chance of leaks in the future, follow a few simple tips:
- Inspect the water network regularly
- Check the water meter from time to time
- Make sure bathroom and kitchen pipework is sound
- Fix any small leak as soon as it appears
- Use high-quality plumbing materials
The best way to find a leak under the tiles
If you notice any of the signs above, it is best to have an inspection with modern leak detection devices.
At Al Tamayuz we use advanced devices to locate the leak precisely inside the wall or under the floor, without random breaking.
Inspecting the problem early protects your home and reduces the cost.
Call us on 0799 747 365
for leak detection with the latest devices across Amman and every area of Jordan.

