Q: I am getting rid of wall-to-wall carpeting because of the kids' allergies. I want to replace it with hardwood floors. Will hardwood insulate as well as the carpet, and what woods are best? A: ...

Q.I live in a small condo. My upstairs neighbor put in creaky wood floors. I hear every step he takes. I have heard that you can insulate between floors, but that mostly it helps with television noise ...