Should you fill gaps between floorboards?

Editorial team Published on

Generally, no, it is not recommended to fill gaps between traditional hardwood floorboards with standard wood filler, as wood naturally expands and contracts with changes in temperature and humidity. Filling them can cause filler to crack, or worse, force the boards to buckle and warp as they press together.

Is it worth filling gaps between floorboards?

Those in favour of leaving gaps argue that they allow the wood to breathe, giving it room to expand and contract with changes in temperature and humidity. On the other hand, some believe that gaps are simply a sign of sloppy workmanship and insist that floorboards should be laid as tightly as possible.

What is the best flooring for asthma sufferers?

The best flooring for asthma sufferers is smooth, hard-surface material that doesn't trap dust, mold, or pet dander. Top choices include solid hardwood, tile, cork, and low-VOC luxury vinyl plank (LVP). Always prioritize low-VOC materials and glues to prevent volatile organic compounds from triggering asthma symptoms.

What to do with gaps between floorboards?

Fill gaps in floorboards to stop drafts and improve the floor's appearance. Use flexible acrylic gap filler (best for smaller gaps and drafts), wooden slivers/strips (best for wide, structural gaps), or a sawdust and resin mixture (ideal for matching your floor's exact color).

What color floors are in for 2026?

In 2026, flooring trends revolve around warmth and natural textures, with cool, flat grays officially on their way out. The most popular colors include:

Fill Your Floorboard Gaps The PRO Way! 🔥 (No More Glue & Dust!)

What flooring is outdated?

Gray-toned hardwood and laminate. Wide plank farmhouse-style wood. Painted floorboards. Artificial or fake-looking wood.

What color floors sell houses best?

Dark Flooring

Dark-stained floors create a dramatic backdrop that allows furniture to stand out against the rich, velvety darkness. Additionally, the dark color absorbs and reflects light, adding depth and visual interest to the space throughout the home.

Is it normal to have gaps in floorboards?

Gaps between floorboards are normal and usually caused by seasonal shrinkage, air‑conditioning, direct sunlight, or sub‑floor moisture conditions. Filling gaps is not recommended — timber expands and contracts, causing filler to crack, break out, and look worse over time.

What color wood never goes out of style?

Timeless wood colors are natural, organic hues that bridge the gap between warm and cool without relying on passing fads. The most classic choices are pale, natural wood and mid-tone browns. These choices highlight natural grain patterns and adapt easily to changing furniture and decor styles.

Is it difficult to fill floorboard gaps?

For smaller cracks, wood putty makes a great option. The putty is easy to work into gaps using a traditional putty knife. Allow the putty to fully dry completely before moving on to sanding and finishing.

Which laundry detergent kills dust mites?

Anti-dust mite laundry detergents (or additives) break down and wash away the protein-rich waste matter from dust mites. Many feature fragrance-free, hypoallergenic, and plant-based formulas that effectively neutralize allergens even in cold or warm water, eliminating the need for frequent, fabric-damaging hot water washes.

What kind of flooring is safest for seniors?

The safest flooring for the elderly minimizes slip risks, provides cushion for potential falls, and ensures smooth, transition-free movement for walkers or wheelchairs. Rubber flooring and low-pile carpeting are the most secure materials, while Luxury Vinyl Plank (LVP) is highly recommended for kitchens and baths.

Are people still carpeting their bedrooms in 2026?

Yes, absolutely! The carpet remains a favorite for bedrooms because it's soft, warm, and quiet. Plus, new technology makes modern carpets more durable and easier to maintain than ever.

Why is my wood floor separating after 2 years?

Gaps in wooden floors are normal and occur when wood loses its moisture content. Some floors have deliberate gaps for preferred aged aesthetics such as a rustic look chevron floor. Wood expands and contracts when it absorbs or releases moisture. This natural movement exists in all wooden floors.

How to fill gaps between floorboards without sanding?

To fill gaps in floorboards without sanding, use a flexible, color-matched acrylic wood caulk or gap filler (like LOBA GapFiller). Simply clean out the debris, apply painter's tape to protect the boards, squeeze the filler deep into the gaps, and smooth it out with a damp finger.

Is it better to fill or replace floorboards?

You should replace floorboards if they're split, rotten, warped, or over-sanded. Restoration works best when boards are structurally sound but show surface wear, movement or cosmetic damage.

What color wood is in for 2026?

The 2026 wood color trends center on rich, natural warmth and deliberate contrast. As stark, ashy, and gray tones fade out, design focuses on honey-colored oak, espresso, and deep walnut to create layered, highly textured spaces rather than perfectly matched finishes.

What color is replacing gray?

Beige, taupe, and "mushroom" neutrals are officially replacing the cool, sterile grays of the last decade. Designers are leaning into warm khakis, sandy beiges, creamy whites, and earthy tones that add a cozy, comforting energy to spaces.

What floors are outdated?

Glossy and Shiny Finishes

Polished floors have officially been branded outdated in 2025. Whether it's polished tile or ultra-glossy timber, these surfaces are falling out of favor due to their impracticality and high maintenance incompatible with contemporary living.

What to do with gaps in floorboards?

Fill gaps in floorboards to stop drafts and improve the floor's appearance. Use flexible acrylic gap filler (best for smaller gaps and drafts), wooden slivers/strips (best for wide, structural gaps), or a sawdust and resin mixture (ideal for matching your floor's exact color).

What are the spaces between floorboards called?

Expansion Gap: An expansion gap is a gap that is left around the perimeter of the room when installing hardwood floors. This gap allows the flooring to expand and contract with changes in humidity.

What decreases property value the most?

Factors that decrease property value the most fall into three main categories: location issues, structural damage, and poor neighborhood conditions. These factors can collectively slash a property’s value by 5% to 30% or more.

What flooring is trending for 2026?

Wooden flooring – a fresh take on natural beauty

The year 2026 marks a time when wood regains its true power. Naturalness becomes the central theme in interior design, and wood tones – particularly warm, honey-coloured shades – will reign supreme in modern spaces.

What color house has the highest resale value?

The best house color for resale is a warm neutral. These timeless shades maximize broad appeal, photograph beautifully, and help buyers envision their own style.

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