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Maintenance

Caring for Hardwood Floors in the Pacific Northwest

June 9, 2026 MB Flooring & Home Services 6 min read

Washington humidity is hard on wood floors. A few simple seasonal habits will keep yours flat, sealed and looking new for decades.

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Sunlight falling across a well-maintained glossy hardwood floor in a Pacific Northwest home

Hardwood is a living material, and the Pacific Northwest gives it a workout. Wet winters push humidity up and the boards absorb moisture; dry indoor heat pulls it back out. Manage that cycle and a hardwood floor will stay beautiful for decades. Ignore it and you get cupping, gapping and a finish that fails early.

Keep indoor humidity between 35% and 55%

This is the single most important thing you can do, and it costs almost nothing. Wood expands as it absorbs moisture and contracts as it dries. Hold your interior humidity in a stable band and the boards stay flat and tight.

In practice that means running a dehumidifier through the wettest winter months, and being careful not to over-dry the house with forced-air heat. A ten-dollar hygrometer on a shelf tells you everything you need to know.

Sweep more, wet-mop less

Most visible wear on a hardwood floor is not from feet — it is from grit. Sand and small stones tracked in from outside act like sandpaper underfoot and cut into the finish. A soft broom or a vacuum with the beater bar switched off, used regularly, prevents more damage than any product you can buy.

When you do mop, use a barely damp microfibre mop and a cleaner made for your finish type. Never use a steam mop on hardwood. Steam drives moisture straight through the finish and into the board, and it is one of the most common causes of premature refinishing we see.

Protect the entry points

Washington entryways take the worst of it — wet boots, wet dogs, wet umbrellas. Put a proper mat outside and a washable rug inside every exterior door, and the amount of water and grit reaching your floor drops dramatically.

Felt pads under every chair and table leg are equally worth the ten minutes. Check them twice a year: a pad that has worn through or picked up grit does more damage than no pad at all.

Deal with spills immediately

Water sitting on a seam is the enemy. A spill wiped up straight away is a non-event; the same spill left overnight can lift a finish and darken the wood underneath permanently.

Pay particular attention to the areas you cannot see — under the dishwasher, behind the fridge, around the base of the toilet. Slow leaks in those spots cause more hardwood damage in this region than anything that happens in plain sight.

Screen and recoat before you need to refinish

If the finish is worn but the wood underneath is untouched, a screen-and-recoat restores the surface in a day at a fraction of the cost of a full sand. The catch is timing — once wear goes through to bare wood, the option disappears and a full refinish becomes the only route.

As a rule of thumb, high-traffic hardwood benefits from a recoat every five to seven years. It is the cheapest maintenance available and it dramatically extends the interval between full refinishes.

None of this is complicated, and together these habits are the difference between refinishing every seven years and refinishing every twenty-five. If your floors are already past the recoat window, we are happy to take a look and tell you honestly where they stand.

Talk it through with a specialist

Free, no-pressure estimates across Washington State — and honest advice even when the answer is "your floor doesn't need that yet".

(206) 670-0282