Screw into the joist and subfloor using 2½-inch self-drilling wood screws. For loose, squeaky floors that can be accessed from below, you can simply screw through the subfloor into the floor with ...

Some minor squeaks require no power tools and minimal effort depending on floor type: Counter-snap kits (or breakaway screw kits), like Squeak No More kits are a game-changer for repairing squeaky ...