When you are dealing with uneven floors one option that you have is to use self leveling compound.
How to fix an uneven tile floor.
The problem areas are marked with tape.
An uneven floor or wall surface can lead to several problems in a tile job.
A reader would like to even out these travertine tiles.
How to fix an uneven tile floor.
Tile laying tricks for uneven surfaces.
Tiles may crack pop loose or lip a condition that occurs when the corners.
Step 2 hold the tip of your chisel in one of the spaces around the uneven tile where it meets the wall.
If the uneven floor is due to floor joists that have warped or twisted over time or were incorrectly installed the only way to level the floor is to remove the subflooring and shim the joists.
Quite often the reason for uneven tiles is an uneven layer of thinset mortar holding tiles on the floor.
Not only are uneven ceramic tiles unsightly but on a floor they also pose a trip hazard.