How To Replace Bathroom Tiles That Have Fallen Off: Step By Step Guideline

For every homeowner, falling off bathroom tiles is a real bummer. Just imagine, how awkward it actually looks! Alongside the appearance, it could cause a few issues while you left it undressed for way too long. So, are you going to call a tiler? Not necessary! Because you can do it yourself without anyone's assistance, yes.

However, a certain amount of knowledge is required if you want to complete the task with accuracy. This is the reason why we are actually here to show you how to replace bathroom tiles that have fallen off. And you know, the entire process will be as easy as ABC!

What Causes Tiles to Fall Off?

Water infiltration is the core reason to fall off the bathroom tiles. It could occur at any time, especially if water gets behind the tiles. Entering water could build mildew and make the tiles pretty loose.

Do you know while it really happens? The craftsman is highly responsible for that situation, who hadn't completed the task in a proper way.

The grouting is another common issue. Your bathroom should be equipped with waterproof grout. If not, water can destroy whole tiles within a snap.

A few tiles are not much friendly with hot water. Basically, new grout requires to be completely dry. Otherwise, water can easily penetrate the wall. And guess what? You have to end up with loose tiles!

How to Repair Bathroom Tiles that Have Fallen Off

Let's cut to the chase. Now we want to show you the way of repairing bathroom tiles through this step-by-step guide. So without more delay, move on to the real action immediately:


The first duty is to see whether the tile has entirely fallen off or just about to fall. In case it's about to fall, make sure to smash it up with the assistance of a hammer, but you should be careful. After that, collect all the pieces of tiles and clean up the entire area. Keep your fingers safe while cleaning.

It will be a wise decision to eliminate the grout and adhesive from the wall. In that case, a piece of putty knife could be your partner. After removing, wash off the area through some freshwater.


Before installing the new one, ensure to pick up the right adhesive. The market has got several types out there with specific purpose. Among them, picking up the water-based mastic adhesive could be a good idea since this type is compatible with both warm and cold water.


Time for the mixture. Now you can mix the adhesive and apply it in that place where tiles have fallen off. Be careful!


After applying adhesive, pick up the new tile and place it immediately on the wall till it gets completely attached. Make sure that you have leveled up the new tile carefully with other ones. The work should be done with accuracy since it carries almost half of the beauty. Hold the tile for around 30 seconds.


You have to wait around 20-24 hours so that the adhesive can set on the wall firmly. Keep in mind, your whole struggle could be valueless if somehow water enters into the new tile.


This step is for preparing grout. You have to mix it with some water. After making a mixture, you need to apply it on each and every side of the new tile. In a word, you have to provide it on the gap between each tile. Wait (at least one day) till it gets dry.

Note: You will find basically two different types of grout, including:

Sanded grout: Applicable if the distance between tiles is higher than 1/8-inch.

UN-sanded grout: Ideal for those tiles, which are 1/8-inch or less.

So before applying grout, make sure to find out the type that suits your requirements. And bear in mind, it should be waterproof.


There is no more task left. After waiting for a day, you can eliminate the excess grout and clean up the tile to provide it a clean finish. WE ARE DONE!

What Happens When Water Gets Under My Bathroom Tiles?

The water could make the tile fragile and loose while it gets underneath on it. Do you know what happens after that? It begins to grow mildew, which could lead the tile to fall off from the wall.

Does Grout Hold Loose Tile in Place?

Not at all, it's one of the biggest misconceptions among the people. The functionality of grout is only to fill the gap between the two pieces of tiles. It is not a stabilizer when it comes to holding the loose tile in place. 

However, epoxy grout could be beneficial in keeping loose tiles. But our suggestion is to apply adhesive instead of grouts in order to hold loose tiles. 

Does Mold Grow Under Loose Tiles?

Without a doubt, yes. Even it is one of the main reasons why tiles fall off from the wall. While we take a shower, water sprinkles get into the loosen tiles to grow mold or mildew on the gap. And you know, it grows swiftly!

How Much Does it Cost to Replace a Loose or Missing Bathroom Tile?

Thankfully, replacing a loose or missing bathroom tile won't cost an arm and a leg! But the case will be different if you take assistance from experts.

The overall cost will be as cheap as chips if you do it yourself. Let's calculate. The price of the tile will be around 15-20$ or so. Besides, other ingredients, including grout and adhesive will cost nearly 14-15$.

So what do you think? Is it seems way too expensive? Of course not!

How to Repair Tiles fall of Shower Wall : Check out this Videos

Frequently Asked Questions (FAQ)

Question-1: How do I replace a fallen shower tile?

Answer: In that case, you have to clean up the slab at first. Then, you should dry your desired area properly. Pick up the new adhesive, coat it on the wall, and attach the new tile to it. Never forget to level up. Wait to make it dry.

After that, you should pick up the grout and put it immediately on the gaps. Then you have to wait for a couple of hours for final drying.

Question-2: How do you replace the tile that fell off?

Answer: In a nutshell, the technique is the same as replacing a fallen shower tile.

Question-3: How do you reattach tile in a bathroom?

Answer: Reattaching process is also similar to our previous "repairing process.'' In that case, make sure to destroy the old tile through a hammer, put strong adhesive on the wall, attach the new tile firmly, and finally, apply the grout after drying up.

Question-4: Why are my bathroom tiles falling off?

Answer: Using excessive amounts of hot water could be harmful to your bathroom tiles. Day by day, it makes the tile weaker and loose, which is why it unexpectedly falls off.

Question-5: Can water leak through bathroom tiles?

Answer: It could happen if the tiles are not waterproof or just grouted inappropriately.

Question-6: Will tiles fall off a damp wall?

Answer: In short reply, yes, there is a “BIG” chance. 

Question-7: How do you treat damp in internal walls?


  • Increasing ventilation: Pick up a bathroom or kitchen fan in that case. Make sure to run it for way too long to enable the moisture to be eliminated from the room.
  • Enhance the heating of property.
  • Apply a consideration mold kit to reduce mildew from the surface and wall.

Question-8: Can you tile on a damp floor?

Answer: Tiling on a damp floor is not recommended for beginners. There is a possibility of tiles falling, to be honest.

To Conclude

Hope you have earned plenty of knowledge on the topic of how to replace bathroom tiles that have fallen off. So, from now on, you can do it yourself without anyone's help. Also, the total cost will be pretty low compared to hiring a tiler. But if you, unfortunately, face extreme issues, then don't be hesitate to take support from experts.

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