Floor Gap Repair: Sarasota’s 8 Expert Tips

Floor gap repair is essential when dealing with laminate floors, as gaps are a common issue. For homeowners, floor gaps can be frustrating. Knowing floor gap repair and techniques can help you stop problems like squeaks and drafts and restore the floor’s smoothness and beauty.

Understanding what causes floor gaps and taking the appropriate action to fix them is essential. This post provides expert floor gap repair tips to help you easily fix common flooring problems.

What are Floor Gaps

Floor gaps refer to spaces or openings between floorboards or tiles on a flooring surface. These gaps can occur for various reasons, such as natural expansion and contraction of wood or other materials with changes in temperature and humidity, improper installation, or wear and tear over time. 

Floor gaps can be unsightly and pose potential hazards if they become large enough to catch objects or trip people. Various methods can address them, including filling them with appropriate materials like wood filler, silicone caulk, or specialized gap-filling products.

Common Causes of Floor Gaps

Gaps are likely to occur if your floors are laminate, especially if they haven’t been properly installed or maintained. These gaps are unsightly, give the impression that the flooring was not laid well, collect dirt and shoes, and increase the risk of water damage and chipping. There are several reasons why floor gaps may develop, such as changes in humidity, improper installation techniques, or the need for floor gap repair.

Humidity and moisture fluctuations

Wood flooring is susceptible to expanding and contracting in response to changes in humidity and moisture levels. Fluctuations in these environmental conditions can cause the floorboards to shrink and create gaps between them.

Improper installation

If floorboards or tiles are not installed correctly, with inadequate spacing or without allowing for proper expansion and contraction, gaps may develop over time as the materials adjust to environmental conditions.

Subfloor movement or settlement

Movement or settling of the subfloor beneath the flooring material can also lead to the formation of gaps. This can occur due to various factors, such as inadequate support or changes in the building’s underlying structure.

Wear and tear

Continuous foot traffic and other forms of wear and tear can gradually cause floorboards or tiles to shift or become dislodged, resulting in gaps between them.

Age and natural deterioration

Over time, flooring materials may naturally degrade and lose their original shape and integrity. As a result, gaps may form between floorboards or tiles as they age and deteriorate.

8 Expert Tips for Floor Gap Repair

It is easy to close floor gaps, and there are numerous approaches and strategies for doing so. Before attempting any repair, it’s important to thoroughly clean the area and ensure that the flooring surface is dry and free of debris. Additionally, always follow manufacturer instructions and safety guidelines when using any repair products or equipment.

  • Wood filler — For hardwood floors, wood fillers can be used to fill in small to moderate-sized gaps. The filler is applied to the gap, allowed to dry, and then sanded down to create a smooth surface.
  • Sanded sawdust and wood glue mixture —- Another method for filling gaps in hardwood floors is to mix fine sawdust from the same wood species with wood glue to create a paste. This paste is then applied to the gap and allowed to dry before sanding.
  • Caulk —- Silicone or latex caulk can be used to fill gaps in tile or vinyl flooring. It is applied directly into the gap and smoothed out with a putty knife or finger.
  • Vinyl patching compound —- For larger gaps in vinyl flooring, a vinyl patching compound can be used to fill in the space. The compound is spread over the gap, smoothed out, and allowed to dry before sanding.
  • Expansion strips —- If floor gaps are caused by fluctuations in humidity and moisture levels, installing expansion strips along the perimeter of the room can help accommodate movement and prevent gaps from forming.
  • Reinstallation or replacement —- In cases where floorboards or tiles are severely damaged or misaligned, reinstallation or replacement may be necessary. This involves removing the affected pieces and installing new ones properly.
  • Floor refinishing —- For hardwood floors with widespread gaps or damage, refinishing the entire floor may be the best option. This involves sanding down the surface to remove imperfections and applying a new finish to restore its appearance and integrity.
  • Professional intervention —- In some cases, particularly for complex issues or extensive damage, it may be best to seek the assistance of a professional flooring contractor who can assess the situation and recommend the most appropriate repair method.
floor gap repair

Frequently Asked Questions on Floor Gap Repair

Can I fix floor gaps myself, or do I need to hire a professional?

Whether you can repair floor gaps yourself depends on their severity and your level of expertise. Minor gaps can often be addressed with DIY methods, but larger or more complex gaps may require professional intervention to ensure proper repair and prevent further damage.

How do I prevent floor gaps from reappearing after repair?

Addressing the underlying cause of floor gaps after repair is essential to prevent them from reappearing. This may involve maintaining consistent humidity levels in the room, ensuring proper subfloor support, using expansion joints or transition strips between different flooring materials, and choosing flooring materials suitable for the environment.

Are there any specific tools or materials I need for repairing floor gaps?

The tools and materials needed for repairing floor gaps will depend on the chosen repair method. Common tools may include a utility knife, wood filler or epoxy, caulking gun, hammer, nails or screws, wood shims or wedges, and a pry bar. Additionally, you may need sandpaper, a putty knife, and a matching stain or finish for wood flooring repairs.

How long will a floor gap repair last?

Homeowners often want to know the longevity of floor gap repairs and whether they will need frequent maintenance or replacement. The answer may vary depending on factors such as the quality of the repair materials, the severity of the underlying issues, and the level of foot traffic the floor receives.


If you are dealing with more serious problems, you should definitely work with a local laminate repair expert. Your go-to professional is Flooring 941. With years of expertise and a group of knowledgeable experts, we successfully offer specialized solutions to flooring installation and floor gap repair. Give us a call right now to arrange your free estimate.