How do I repair bathroom tiles in Hong Kong

My guest bathroom is new but a crack has appeared across the centre of one wall, possibly because of the wall behind. How do I replace the cracked tiles without damaging the surrounding ones and what are the chances or the crack reappearing?

First make sure you can find matching tiles or something similar. If the work was done quite recently you will probably be able to track them down at tile retailers in Lockhart Road, Wan Chai; better still, contact the contractor who carried out the job.

To remove the tiles without damaging others involves a little patience, a hammer and a chisel available from most hardware shops.

Use the hammer to knock the chisel carefully along the grouting seams and chip the cracked tiles out piece by piece. Tiles will sometimes come off the wall in one piece, depending on what adhesive was used. The masonry underneath will probably have a large crack in it, which will have to be properly filled and treated. I recommend Selleys No More Gaps (HK$22 from hardware shops), which contains XM3 polymer for maximum flexibility and durability.

It comes in eight colours, is Water and UV-resistant and can also be used as grouting when the tiles are replaced. To affix new tiles, use resin-fortified tile Gripper by Alcoflex (HK$20 from Yuen Fat Ho, 77 Hollywood Road, Central, tel: 2546 8020), mix with water.

How Much Does Tile Repair Cost in Hong Kong?

This is one of the most common questions I hear, so let me give you some straight numbers based on current prices. If you are doing the work yourself, the materials are relatively cheap:

• Tile adhesive (Alcoflex Gripper): HK$20-40 per bag, mixed with water
• Selleys No More Gaps filler: HK$22 per tube
• Grout (2kg bag): HK$35-55 depending on colour and brand
• Replacement tiles: HK$10-80 per tile depending on size, material, and whether you can find a match
• Basic tools (hammer, chisel, squeegee): HK$50-150 total from any hardware shop

All in, a DIY repair of two or three cracked tiles might cost you HK$150-300 in materials. If you hire a professional, expect to pay HK$800-2,000 for a small tile repair job, depending on the number of tiles and difficulty of access. For larger jobs involving multiple cracked tiles or structural wall damage underneath, costs can run to HK$3,000-5,000 or more.

The hidden cost people forget about is the grouting. Even if you only replace one or two tiles, the surrounding grout often needs redoing as well, especially in Hong Kong where humidity causes grout to deteriorate faster than in drier climates. Budget an extra hour or two for grouting work.

Where Can I Find Matching Tiles in Hong Kong?

Finding matching tiles is often the hardest part of the whole job. If the tiles were installed recently, start by contacting the original contractor or builder. Many keep leftover tiles from each job, and a good contractor will have noted the tile supplier and model number.

If that is not an option, here are the best places to look in Hong Kong:

• Lockhart Road, Wan Chai: This is the main tile district in Hong Kong. There are dozens of tile retailers along this stretch, and they stock an enormous range. Bring a sample of your broken tile with you so they can try to match the colour, size, and finish.
• Sheung Wan tile shops: The area around Wing Lok Street and Bonham Strand has several specialist tile shops that carry both imported and local tiles. These shops tend to stock more unusual sizes and finishes that you will not find in the big chains.
• Shanghai Street, Mong Kok: Another good hunting ground, particularly for more traditional tile patterns common in older Hong Kong apartments.
• HomeSmart and IKEA: For standard modern tiles, these larger retailers often have consistent stock. The advantage is that their ranges tend to stay available for several years, making future matching easier.

A practical tip: if you cannot find an exact match, consider replacing all the tiles on one wall or in one section rather than trying to patch in a near-match that will always look slightly off. Sometimes a deliberate accent wall with different tiles looks far better than a botched colour match.

Also, keep in mind that tiles from different batches can vary slightly in shade even if they are the same product code. This is called batch variation and it is more noticeable with lighter colours. Always buy from the same batch if possible.

When Should You Call a Professional?

Replacing a single cracked tile is a manageable DIY job if you are careful and patient. However, there are situations where I would strongly recommend getting professional help:

• Structural cracks in the wall behind the tiles: If the masonry itself has cracked, this could indicate building settlement or structural movement. Simply patching and retiling over a structural crack means it will likely reappear. The underlying cause needs proper assessment.
• Multiple tiles cracking or popping off: This usually means the original adhesive has failed or there is moisture behind the tiles. You may need to strip back a larger area and investigate whether there is a water seepage problem before retiling.
• Tiles near plumbing fixtures: If cracked tiles are near pipes or shower valves, there is a risk of disturbing plumbing connections during removal. One wrong tap with a chisel near a water supply pipe can turn a small repair into an expensive emergency.
• If you are considering retiling the entire bathroom: A full retile is a significant job that requires proper surface preparation, waterproofing, and careful layout planning. It is not a weekend DIY project.

If you are dealing with loose grouting rather than cracked tiles, have a look at our guide on repairing bathroom grouting. And for tips on mounting accessories without drilling through your new tiles, we have got that covered too.

Last updated: March 2026