Add Yahoo as a preferred source to see more of our stories on Google. A gloved hand using a tool to scrape old grout from between tiles - Toa55/Shutterstock Tiling is typically a DIY-friendly project, ...

However often you clean tiled surfaces, the grout will eventually discolour. Rewhitening kits are one solution, which are simply painted on to the grout lines to leave new white joints. These are ...

Dear James: The grout in our master bathroom shower stall is looking pretty bad and some pieces are crumbling. Do I have to remove some tiles, or can I just fix the bad spots and regrout? — Angie M.

Q. I hired a contractor to acid wash, regrout and seal my bathroom tile. He did not remove the old grout – merely sponged over a new grout coating. He says this is standard operating procedure, as we ...

Question: The grout in my bathroom tile is discolored and crumbling in spots. It look terrible. Do I have to remove all the tiles and start over or can I just repair the existing grout? Answer: If ...

Dear Angie: I hired a contractor to acid wash, regrout and seal my bathroom tile. He did not remove the old grout - merely sponged over a new grout coating. He says this is standard operating ...