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 James: The grout on the bathroom tiles is crumbling and looks dark even after using bleach. I don’t want to remove the tile and redo it. Can I just replace the grout myself? — Damon W. Dear Damon ...

When tile and grout steam cleaning no longer works to restore clean grout lines, regrouting might be the next step. Regrouting is an important part of any tile restoration project.” — Jacquelyn S., ...