Tiles Lifting from Floor
Floor tiles tenting upward or popping off the substrate, sometimes with a cracking sound.
What Is Causing This?
- 1No expansion gaps causing tiles to push against each other as they expand
- 2Incorrect adhesive for the substrate type
- 3Moisture rising through a concrete floor without a membrane
How Urgent Is This?
This should be fixed in the coming weeks. Leaving it may allow the problem to worsen and cost more to repair.
What Needs to Be Done
A tiler will remove the lifted tiles, address the cause (add expansion joints, apply a moisture membrane), and re-tile the area with appropriate adhesive.
How Much Will It Cost?
National average estimate
Labour: £233 – £688 | Materials: £113 – £475
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Prices are estimates based on typical UK rates. Actual costs depend on the specific issue, accessibility, and your location. All quotes from tradespeople on Tradesfolk are completely free.
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Ask a QuestionHow to Prevent This
Ensure expansion joints are included in every tiled floor. Use a damp proof membrane on ground-level concrete floors before tiling.
Related Problems
One or more floor tiles that rock, click, or move underfoot, sometimes with hollow sounds when tapped.
A crack running through one or more wall or floor tiles in the bathroom, sometimes with pieces missing.
Ceramic or porcelain floor tiles developing cracks, sometimes in a line across multiple tiles.
Other Tiler Problems
A crack running through one or more wall or floor tiles in the bathroom, sometimes with pieces missing.
One or more floor tiles that rock, click, or move underfoot, sometimes with hollow sounds when tapped.
Grout between tiles turning dark grey, black, or developing visible mould spots, especially in wet areas.
Tiles in the shower enclosure loosening, bulging, or falling off the wall, often with damp behind them.