Hardwood floors are a timeless and elegant feature of any home, but over time, they can suffer from scratches, dents, and other forms of wear and tear. Repairing hardwood floors may seem like a daunting task, but with the right tools and techniques, it’s a manageable process that can restore the beauty and longevity of your flooring.

This guide on how to repair hardwood floor will walk you through the steps to identify common issues and provide practical solutions to repair and maintain your hardwood floor.
Why Repair Hardwood Floor?
Before we dive into the repair process, it’s essential to understand why repairing hardwood floors is necessary. Over time, hardwood floors can become damaged due to heavy foot traffic, moving furniture, or accidental spills and stains. If left untreated, these issues can worsen over time and result in costly repairs or even replacement of the entire floor.
Repairing hardwood floors not only enhances the appearance of your home but also prevents further damage and extends the life of your flooring.
Needed Materials
Here are some essential materials and tools you’ll need to repair your hardwood floor:
Wood Filler or Putty:
Wood filler or putty is used to fill in small cracks, gaps, and holes in the wood. It comes in various colors to match your hardwood floor’s shade.
Sandpaper:
Sandpaper is used to smooth out the surface of the wood and remove any imperfections. Choose grits between 100-220 for best results.
Wood Stain:
If you need to repair scratched or stained areas on your floor, you’ll need a matching wood stain.
Putty Knife:
A putty knife is necessary for applying wood filler or putty evenly onto the damaged area.
Hammer and Nails:
Hammers and nails are needed to fix loose boards or planks on your hardwood floor.
Floor Cleaner:
Before beginning any repairs, it’s essential to thoroughly clean the affected area with a gentle wood cleaner to remove dirt and grime.
8 Simple Step-by-step Guidelines on How to Repair Hardwood Floor
Step 1: Assess the Damage
The first step in repairing a hardwood floor is to carefully assess the extent and type of damage. Inspect the entire floor for scratches, dents, gaps, loose boards, or stains. Make a note of each problem area and categorize the damage by severity.
Minor surface scratches may only require sanding and refinishing, while deeper gouges or loose planks might need more extensive repairs. Identifying the exact issues will help you determine the tools and materials you’ll need to restore your floor effectively. Be thorough in your inspection to ensure no damaged areas are overlooked.

Step 2: Clean the Area
Before proceeding with repairs, it’s essential to clean the damaged area thoroughly. Use a gentle wood floor cleaner and a soft cloth or mop to remove dust, dirt, and grime. Focus especially on the problem spots to ensure there are no debris particles or residues that could interfere with the repair process.
If there are any sticky substances or stains, gently scrub them away using the cleaner and a non-abrasive sponge. Allow the area to dry completely before moving on to the next step, as a clean and dry surface ensures better adhesion of materials like wood filler or stain.
Step 3: Remove Old Finish (If Needed)
For deep scratches or stains, you may need to remove the old finish from your hardwood floor before repairing. Use sandpaper with a grit between 100-120 to gently sand away the damaged area’s surface layer.
Be careful not to sand too deeply or aggressively, as this can worsen the damage. Once you’ve removed the old finish, use a vacuum or soft cloth to clean up any dust residue.
Step 4: Fill in Gaps and Cracks
Use wood filler or putty that matches your floor’s color to fill in any gaps, cracks, or holes on the surface of the wood. Apply a small amount of filler using a putty knife, and smooth it out evenly.
Allow the filler to dry completely before sanding off any excess with fine-grit sandpaper. If needed, repeat this process until the surface is level and smooth.

Step 5: Repair Deep Scratches or Gouges
For deeper scratches or gouges on your hardwood floor, use a wood stain that matches your flooring’s color to camouflage them. Use a clean cloth or brush to carefully apply the stain onto the damaged area, following the wood grain pattern.
Wipe away any excess stain immediately with a clean cloth and allow it to dry completely before applying another coat if needed.
Step 6: Fix Loose Boards or Planks
If you encounter loose boards or planks during your inspection, it’s essential to secure them to avoid further damage or potential hazards. Begin by identifying the loose plank and determining whether it can be fixed using nails or wood glue. For minor looseness, apply a small amount of wood glue to the edges of the board and press it firmly into place. Wipe away any excess glue with a damp cloth and allow it to dry according to the glue manufacturer’s instructions.
For boards that require a more secure fix, use a hammer and finishing nails to fasten the plank securely to the subfloor. Position the nails along the edges of the board, ensuring they are driven at a slight angle for extra stability. To avoid damaging the hardwood surface, place a nail set over the nail head and gently tap it with the hammer until the nail is flush with or slightly below the board’s surface. Finally, fill the nail holes with wood filler and sand them smooth once dry.
Step 7: Sand and Refinish (Optional)
For minor surface scratches or imperfections, you may only need to sand and refinish your hardwood floor. Use fine-grit sandpaper to gently sand away the damaged area’s top layer until it’s smooth and level with the surrounding floor.
Then, a new coat of finish is applied according to the manufacturer’s instructions. Make sure to choose a finish that matches the existing one on your floor to ensure a cohesive look.

Step 8: Regular Maintenance
To prevent future damage and maintain your hardwood floor’s appearance, it’s essential to follow recommended maintenance practices. These include regularly sweeping or vacuuming to remove dirt and debris, immediately cleaning up spills, using protective pads under furniture and high-traffic areas, and periodically refinishing the surface as needed.
By following these simple guidelines on how to repair hardwood floor, you can effectively repair your hardwood floor and keep it looking beautiful for years to come.
Frequently Asked Questions
Q: Can I Repair Deep Scratches or Gouges on My Hardwood Floor Without Sanding Down the Surface?
A: In some cases, you can use a wood stain to camouflage deep scratches or gouges without needing to sand the entire surface. However, this method may not completely remove the damage and could require more maintenance in the future.
Q: How Often Should I Refinish My Hardwood Floor?
A: It’s recommended to refinish your hardwood floor every 3-5 years, depending on its level of wear and tear. Proper maintenance can prolong the time between refinishing needs. It’s also essential to refinish your floor when you notice signs of damage, such as scratches or fading. You may also consider refinishing if you want to change the floor’s appearance or color. So, regular maintenance is necessary to keep your hardwood floor looking its best.
Q: Can I Use Wood Glue to Fix Loose Planks on My Hardwood Floor?
A: Yes, wood glue is an effective way to secure loose planks as long as they are minor looseness. For more severe cases, using nails may be necessary for a secure fix. If in doubt, consult a professional for the best repair method.

Q: Do I Need to Hire a Professional for Hardwood Floor Repairs?
A: While minor repairs can be done by homeowners, it’s recommended to hire a professional for more extensive damage or if you’re unsure of how to properly repair your hardwood floor. A professional can ensure the job is done correctly and prevent further damage.
It’s also important to note that some warranties may require professional repairs in order to remain valid. So, it’s always best to check your warranty before attempting any repairs yourself.
Conclusion
Repairing hardwood floors may seem daunting at first, but with the right tools, techniques, and a bit of patience, it is a task that can be accomplished by most homeowners. Addressing minor damages promptly, such as scratches or loose planks, can prevent further issues and extend the life of your flooring. For larger repair projects or more severe damage, don’t hesitate to seek the help of a professional to ensure a proper and lasting fix.
By following maintenance tips on how to repair hardwood floor and addressing problems as they arise, you can preserve the beauty and functionality of your hardwood floors for years to come. If your hardwood floors are showing signs of wear and tear, professional hardwood floor repair can restore their beauty and functionality.
About the Author
Adrian Green, a lifelong woodworking enthusiast, shares his passion for the craft through The Woodenify Blog. With a foundation built on years of hands-on experience in his father’s woodworking shop, Adrian is dedicated to helping others learn and grow in the world of DIY woodworking. His approach to woodworking combines creativity, practicality, and a deep appreciation for the art of building with your own hands. Through his blog, he inspires individuals of all skill levels to embark on their own woodworking journeys, creating beautiful, functional pieces of furniture and décor.
Professional Focus
- Specializes in DIY woodworking projects, from furniture to home décor.
- Provides step-by-step guides and practical tutorials for woodworkers of all skill levels.
- Dedicated to helping readers build confidence and skill through easy-to-follow instructions and tips.
- Passionate about fostering a community of makers who can share, learn, and grow together.
Education History
- University of Craft and Design – Bachelor of Fine Arts (BFA) in Woodworking and Furniture Design
- Woodworking Apprenticeships – Extensive hands-on training with skilled craftsmen to refine carpentry and furniture making techniques.
- Online Courses & Masterclasses – Continued education in advanced woodworking techniques, design principles, and specialized tools
Expertise:
- DIY woodworking, carpentry, furniture making, and home décor projects.
- Creating accessible tutorials and guides for beginner to advanced woodworkers.
- Sharing the joys and satisfaction of woodworking, from raw materials to finished products.