Can you tile over painted tiles?

It is best to remove the wall tiles. You need a flat service and a lot of times old tile will not be perfectly flat. If you remove the tiles you will have a good base to tile on. If you don't want to...

I have tiled over cork tiles with ceramic tiles and it worked fine in a bathroom, around a bath. If the current tiles are really well fixed it should be fine.

Though people do tile over tile, it's really not recommended. The underlying surface can make or break a tile installation. Preparing that surface is the most important step. So I'd remove the old...

You can lay tile on top of tile but it is not recommended. If you old tile is uneven, broken, or loose it will cause your new tile to pop out, break, or become loose as well. You can lay a cement...

Yes you can. First are there any cracks in the floor? If so you need to put down an anti fracture membrane otherwise the new tile will just crack again. Second use a better quality thinset, one made...