How can I change ugly tiled floor without removing it?
+1
Related Discussions
Suggested Project Book
There are dozens of posts about painting ceramic tile floors, here.
In all cases, thoroughly clean and prep the floor, strip any sealers or waxes.
Go to a full line pro paint store and buy what they recommend for a binding primer and the epoxy top coats.
Bring pictures when you go there.
Paint
https://www.hometalk.com/search/posts?filter=paint%20tile%20floor
You can paint it! Here is a tutorial https://www.hometalk.com/diy/paint/how-to-paint-tile-floors-with-a-stencil-36896576
How to Paint Tile Floors With a Stencil
You can go over it with a product like this luxury vinyl plank flooring. click here to read post I wrote about it in our house.