Water Under My Floors, What Does That Mean?

If your floors feel damp, warm, soft, buckled, or you smell a musty odor, it usually means water is trapped underneath. This is common in South Florida homes and shouldn’t be ignored.

What usually causes water under floors

  • Slab leaks

  • Pipe leaks inside walls

  • Appliance leaks that spread (dishwasher/washing machine)

  • AC drain or condensation issues

  • Water traveling from another room

Why this matters

Moisture under flooring doesn’t dry on its own. Water can spread under tile, wood, or laminate and lead to mold, odor, and damage to subfloor materials.

  1. Avoid running water if you suspect a leak

  2. Don’t remove flooring on your own

  3. Call a professional for moisture detection and proper drying

What to do first

If the floor feels warm/damp, buckled, or smells musty — call quickly so the hidden moisture can be found and dried properly.

When to call us

Mini FAQ

  • It can be. Hidden moisture spreads and can cause mold.

  • Usually no — flooring traps moisture underneath.

  • Not always. Moisture testing determines the best approach.

Call for help now

What to Do If This Is Happening Right Now

  • Shut off the water source if you can safely identify it

  • Move belongings away from the affected area

  • Do not assume the area is dry just because it looks small

  • Avoid removing drywall or flooring yourself

  • Call a professional to check for hidden moisture and proper drying

In South Florida homes, moisture spreads fast — acting early can prevent mold and bigger repairs.

Common Questions Homeowners Ask

  • In most cases, yes. Even small leaks can cause hidden damage and mold if not handled quickly.

  • Usually no. Moisture often gets trapped behind walls, under floors, or in insulation.

  • Waiting often makes damage worse. Early detection and drying is usually faster and less invasive.

  • Not always. Many homeowners prefer to understand the situation first before deciding.

GET HELP NOW (561) 408-7835