If your floors are squeaky and creaky, or your floor covering has sprung a hole or tear, don't despair-there are fix-it solutions for all of these problems. Of course, if the problem is structural, such as a sagging floor, skip fix-it and go right to the professionals. Otherwise, check out these options for silencing floors, tightening stair components, and repairing floor coverings such as hardwood, ceramic tile, resilient flooring, and carpet.