Basement flooring in an Ohio home

Concrete moves moisture. Even a dry-looking Ohio basement slab can pass vapor up from the soil underneath, and that vapor has to go somewhere once you cover the slab.

Before anything else, look for efflorescence, the white powdery residue on the concrete, dark patches after heavy rain, and musty smell in a closed basement. Those are the signs worth chasing down first.

Waterproof-surface vinyl plank is the standard answer for below-grade rooms. It tolerates the temperature swing, it does not swell from a topical spill, and it can be lifted if something happens later.

Carpet below grade is possible in a finished, dry, conditioned basement, but it is the first thing to suffer if water ever arrives.

Basement slabs are rarely flat, and they often slope deliberately toward a drain. Floating floors need a reasonably flat plane, so leveling compound is a normal part of a basement quote rather than a surprise.

Manufacturer warranties generally exclude damage from flooding, leaks, standing water, and moisture originating below the floor. A waterproof-surface plank is not flood insurance. Fix the water first, then floor the room.

We look at the slab, ask about past water, and write the prep into the scope so the number you get accounts for the floor actually in your house.