Q: I recently bought a house that has Formica tops and a ceramic tile backsplash. I am going to replace them with granite and tumbled marble. How difficult would it be for me to remove the backsplash?

Your backsplash can look magazine-ready while the tiles are going up, then turn disappointing the moment the grout dries. The most common DIY mistake is not your tile pattern or grout color, but what ...