Fixing Scratched, Dull Parquet: Sand It or Replace It?

The first question a homeowner asks when they spot a scratch on their parquet is: do I need to replace it? The short answer is no, not always — on most real wood parquet, scratches and dullness are a finish problem, not a wood problem.

Tell a surface scratch from a deep one

If you run a fingernail over the mark and only notice a loss of shine, the scratch is in the finish coat and comes out with light sanding and a fresh coat. But if the scratch is deep and the natural wood color shows underneath — say, from dragging heavy furniture or a pet's claws — you need to factor in how much wearable wood layer is left, because over-sanding one spot can cut through the entire sandable layer.

Spot-sand, don't refinish the whole floor

For localized dullness or scattered scratches, there's no need to sand the entire floor. Just the damaged patch gets sanded and coated with a matching finish or oil, and if the new color is matched to the old floor, the repair line disappears. The one thing to keep in mind: the new coat looks slightly darker than expected until it fully dries and blends in.

• Glue-down parquet on a hard subfloor: spot-sanding usually works without issues.
• Floating parquet (laminate with a wood veneer layer): the top layer is thinner; deep sanding can cut through it, so it's best to have it checked by a specialist first.
• Old parquet that's already been sanded several times: if the wood layer has worn too thin, there's no room left for another sanding and replacement should be considered.

When replacement is actually necessary

If water has gotten under the parquet and the boards have warped, if the edges have cracked, or if the wood layer has already been sanded down so thin there's nothing left to sand, surface repair won't help — that section needs to be replaced board by board or entirely. Telling these apart is what needs to be settled before buying any finish or sandpaper.

A scratched parquet floor isn't always sick — sometimes it's just wearing a dull coat.

Before you sand, know this

The wood species and installation method directly affect whether to sand or replace. If you're not sure whether your home's parquet is glue-down or floating, check that first; and for picking a new finish color after sanding, this parquet color guide helps match the new tone to the room.

In the end, the right decision comes after closely examining the damage, not from a first glance. That same small test patch usually gives a definite answer the same day.