-in many cases you will be able to refinish your hardwood floors and bring them back to their original beauty. There will be times when you may want to consider replacing them though. If you find that your wood floors are warped, have many chips or you may have decided that you want a change.Tile Floors
-if you have tile flooring there are a few reasons you will need to replace them. You will want to replace your tiles if you find mold, many chips, cracked grout and other types of issues such as raised tiles or tiles that were placed incorrectly.Mold Issues
-mold is an important reason to get new flooring. Mold can be very toxic and it can dramatically affect your health. If you have mold in your home you should have a professional evaluate what type of mold it is and whether it is also in your walls. If there is mold on your tiles and underneath toward the subfloor you should probably replace them.