Using adhesive for a long-term fix: If your creaky floorboards have thin grout lines instead of screws, Cox says you can use a bonding adhesive for floors.
Tightening screws and nails: “If your floorboards have screws, you can use a drill or screwdriver to tighten the screws – but ensure they’re not screwed so tight they damage the floorboard,” instructs Cox.
Furthermore, he says minor issues can develop into significant damage, loose floorboards can turn into trip hazards, and persistent noisy floors can decrease your home’s appeal.
Lubricating floorboards: If you don’t have access to the subfloor, then one of the best ways to stop the noise is by lubricating the floor joists, advises Cox.
He says frequent changes in humidity and temperature can cause floors to warp and shift, and any subfloor issues will potentially require you to remove floorboards.