I was quoted thousands of dollars to demo my kitchen backsplash. I decided to tile over the tile myself for around $600. The key to my success was an adhesive tile mat, and it's very simple to do.

Dear Tim: I have a gorgeous white tile floor in my home. It’s a long story, but I dropped something and chipped a tile. I tried to hide it with a throw rug, but my wife caught me. To get out of the ...