How to Refinish Hardwood Floors?

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How to Refinish Hardwood Floors?

Hardwood Floor Refinishing Los Angeles County

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Wood floors are a timeless and elegant addition to any home. However, after years of use, they can start to look dull, scratched, and worn out. Refinishing your hardwood can bring them back to life, making them look as good as new without the cost and hassle of replacing them. At JP Carpet Cleaning Expert Floor Care, our expertise, authority, and trustworthiness in the industry ensure that we provide top-notch services and advice to our clients. In this guide, we’ll walk you through the step-by-step process of refinishing hardwood floors.

Step 0: Gather Your Materials

Before starting any woodworking or refinishing project, it is crucial to gather all the necessary materials. The following list includes all the essential items you may need. You may use all or none of these items, but it’s important to consider each of them and its use. If you feel the use matches your needs, be sure to have the thing on hand. 

  1. Plastic sheeting: If you are refinishing a single room or a room that opens into another space with a different type of flooring, plastic sheeting will come in handy to protect the other floor. Or to protect walls or cabinets in the room you’re working on. Additionally, the sheet can be used as a drip tray for your stain, when you get to that step. 
  2. Painter’s tape: This will help secure the plastic sheeting to wherever you need it. It may also be helpful in holding up wires and loose things off the floor if they can’t be fully removed. 
  3. Clean cloths: It’s always helpful to have clean cloth around. These can help wipe away any excess stain, or drips of sealer.
  4. Sandpaper: Collect the right sandpaper for the machines you are using (including discs for your edge sander). Get a series of grits, from coarse to fine (36, 40, 60, 80, 120, and 220 are all different levels of grit).
  5. Wood putty or wood filler: If you have minor damages that still show after the sanding, or there are gaps between the boards, this can be used to fill in any cracks, holes, or imperfections in the wood.
  6. Tack cloths: These sticky cloths are helpful for removing any dust or debris before staining. Not a requirement, but definitely helpful.
  7. Wood stain: Choose the desired color and type of stain to give your wood a beautiful finish.
  8. Topcoat finish: This will protect the wood and add durability to your project. You may choose between oil-based or water-based finishes, or polyurethane. 
  9. Applicator Pads: Specialized pad to apply polyurethane finish. 
  10. Protective Gear: Including knee pads, eye protection, hard-soled shoes, dust mask, etc. 

Step 1: Assess and Prepare the Area

Before you begin, assess the condition of your hardwood flooring. Take a look at the entire floor. If the wood has deep scratches, warped boards, or extensive water damage, it’s best to consult with flooring experts like JP Carpet Cleaning Expert Floor Care for further evaluation and possible repair.

Once you’ve determined that your floors are suitable for refinishing, clear the room of all furniture, rugs, and other items. Then, clean the floor thoroughly to remove any dirt, dust, and debris. We’d even recommend dusting ledges and baseboards.

Step 2: Sanding the Floors

Sanding is the essential step in the refinishing process. Floor sanding is what removes the old finish and prepares the wood surface for the new finish. For this task, we typically recommend using a large sanding machine. You could use a drum sander, orbital sander, or even a sanding belt. You will also need an edge sander. Any and all of these machines can be rented from your local home improvement store.

Start by sanding the main area of the floor using the orbital sander. Begin with coarse-grit sandpaper (such as 36-grit or 40-grit sandpaper, ) to remove the old finish and any imperfections. Always sand in the direction of the wood grain to avoid cross-grain scratches.

After the first pass, switch to medium-grit sandpaper (such as 60-grit paper or 80-grit sandpaper) for the second pass. This will continue to take some of the deeper scratches off the floor but really begin smoothing out the finish. Finally, you’ll finish with fine-grit sandpaper (such as 100-grit or 120-grit sandpaper). Depending on the type of finish you are working towards, you might stop here. The fine-grit sandpaper will ensure a smooth finish, perfect for staining.

Los Angeles Hardwood Floor Refinishing- JP Carpet Cleaning Expert Floor Care
Hardwood Floor Refinishing

If you do not want to stain, and wish to go right to applying a layer of finish, one more pass with a finer grade sandpaper, like 220-grit sandpaper, will ensure the smoothest finish, perfect for the coat of wood finish. Use the edger sander to sand around the perimeter of the room, where the floor sander cannot reach. Follow the same progression with the grades of grit as you did with the floor drum sander.

Remember to take safety precautions when working with any power tools. Wear safety goggles, ear protection, and a dust mask during the sanding process to protect yourself from dust and debris. 

Step 3: Clean and Tack the Floor

After sanding, thoroughly clean the floor to remove all dust and debris using a vacuum cleaner or shop vac.  This step is crucial because any remaining dust can create imperfections in the new finish.

You may find that vacuuming alone is not enough to get up all the little particles. In this case, lightly dampen a microfiber cloth or tack cloth to wipe down the entire surface. It will help to have the cloth damp, but be extra cautious to avoid overwetting the floor. In fact, if you do use water to clean the floor, let the floor dry before continuing on to the next step.  

Any drops of water on the floor can swell the wood, and open the fibers, especially when it comes to engineered or solid hardwood floors. When this happens, these areas will absorb more stain than the other areas, thus leading to a blotchy appearance and uneven staining. 

Step 4: Apply the Stain (Optional)

How to refinish Hardwood Floors? Los Angeles County

If you want to change the color of your wood floors or enhance their natural beauty, you can apply a wood stain. Be sure to choose a floor stain that is compatible with the type of wood you have and the finish you plan to use.

  • Apply the stain using a brush,  clean, lint-free cloth, or stain applicator pad. Work in small sections, following the wood grain.
  • Allow the stain to penetrate the wood for the recommended time on the product label (usually about 5-15 minutes).
  • Use a clean cloth to remove any excess stain, again following the direction of the wood grain.

Allow the stain to dry completely according to the manufacturer’s instructions before moving on to the next step.

Step 5: Apply the Finish

The final step in the refinishing process is applying a protective finish to seal and protect your hardwood floors. There are several types of finishes available, such as polyurethane finish, water-based finishes, and oil-based finishes. Each has its own advantages and drying times, so choose the one that best suits your needs and preferences.

  • Using a high-quality brush or applicator, apply the finish evenly across the floor, following the wood grain. Be sure to maintain a wet edge to avoid lap marks.
  • Allow the first coat of finish to dry according to the manufacturer’s instructions. This may take anywhere from a few hours to overnight, depending on your local climate.
  • In some cases, you may need to lightly sand the floor with fine-grit sandpaper to remove any imperfections and create a smooth surface for the next coat.
  • Apply additional coats of finish, allowing each coat to dry and lightly sanding between coats as needed. Most floors require 2-3 coats for optimal protection.

The finish coat is the final touch that truly brings your beautiful floor back to life. As such whatever finish you choose to go with should match your tastes and preferences. Whether you prefer a glossy finish, an oil finish, or a more natural, matte finish, anything is possible. 

Step 6: Final Touches

This last bit is a more iterative process. Between each coat of finish, carefully inspect your floors for any missed spots or imperfections. If necessary, touch up these areas with a small brush and matching finish, before applying an additional coat of polyurethane or sealer.

This last bit is a more iterative process. Between each coat of finish, carefully inspect your floors for any missed spots or imperfections. If necessary, touch up these areas with a small brush and matching finish, before applying an additional coat of polyurethane or sealer.

Hardwood Floor Refinishing in Los Angeles

And there you have it – a beautifully refinished hardwood floor that looks brand new! If you need professional help with your hardwood floor refinishing, don’t hesitate to reach out to JP Carpet Cleaning Expert Floor Care. Our team of experts is here to ensure your floors look their absolute best.

Disclaimer: The information provided in this article is for educational purposes only and is intended to help readers gain a general understanding of the refinishing process for hardwood floors. However, every flooring project is unique and may involve complexities that require professional expertise. We strongly recommend consulting with and hiring a professional flooring contractor, such as JP Carpet Cleaning Expert Floor Care, to ensure that your project is completed safely, accurately, and to the highest possible standard. A professional will be able to assess your specific situation, provide personalized recommendations, and carry out the work with skill and precision.


JP Carpet Cleaning Sherman Oaks Upholstery Cleaning

JP Carpet Cleaning Expert Floor Care

10727 White Oak Ave #205C, Granada Hills, CA 91344

+1 (818) 263-9314

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