How Many Times Can Hardwood Floors Be Refinished?
22.10.2024
Reading Time ~ 10 minutes

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Hardwood floors are like the crown jewel of a home, aren’t they? They’re beautiful, sturdy, and add such a warm, timeless vibe to any space. But, like most things, they can start to lose their sparkle over time. Between scratches from furniture, sunlight beaming in through the windows, and just the daily hustle and bustle of life, even the best floor can look a little worn out.
The good news? Refinishing can work wonders! If you’ve got a solid or engineered hardwood floor, a good sanding job can bring your floor back to life.
But, before you grab that sander or call a professional flooring contractor, there’s something to consider: how many times can your floors actually handle being refinished? And at what point might it make more sense to replace them altogether? It’s a common question. Don’t worry—We’ve got you covered! Let’s dive into everything you need to know about keeping those hardwoods looking fresh for years to come.
What is Refinishing?
Refinishing is basically giving your hardwood floors a fresh start. It’s the process of sanding down the surface to get rid of all those dents and signs of damage that have built up over time.
Once that top layer is smoothed out, a new finish (and optionally, a fresh stain if you want to change color) is applied to make the floors look shiny and new again—and it adds a protective layer, too! This process can really breathe life back into your floors, but how many times you can do it depends on several factors.
Reasons to Refinish Hardwood Floors
Refinishing your hardwood floors isn’t just about looks—it’s also important for keeping them in great condition. Here are a few reasons to consider it:
- Bringing Back the Shine. Daily foot traffic can leave your floors looking dull over time.
- Smoothing Out Imperfections. Scratches from pets or moving furniture can be erased when refinished.
- Restoring Sun-Faded Floor. Prolonged sunlight can fade your wood floor, and refinishing can revive its original color.
- Addressing Water Stains. A refinished floor can tackle minor water stains before they turn into bigger issues.
Not only does regular refinishing enhance your floor’s appearance, but it also adds a protective layer to keep them looking good for years to come.
Solid vs. Engineered Hardwood
Solid and engineered hardwood have different layer thicknesses (the one that you walk on), so they cannot be refinished an equal amount of times. It directly affects how many times can hardwood floors be refinished.
Solid Hardwood
Solid floor is made from a single, thick piece of wood—typically about ¾ inch (19 mm) thick—making them incredibly durable. Because of their thickness, you can refinish solid hardwood flooring multiple times, anywhere from 5 to 10 times throughout their lifespan—and that’s around 7 to 10 years between each refinish!
Every time you refinish, about 1/32 inch (0.8 mm) of wood is sanded away, which means these floors are perfect for high-traffic areas or homes where the floors take a beating. Since they’re solid wood all the way through, there’s no need to worry about sanding down to a different layer, like you might with engineered hardwood.
With the right care and maintenance, a solid floor can literally last a lifetime, offering that classic, timeless beauty that never goes out of style.
How Many Times Can You Refinish Engineered Hardwood Floors
Engineered hardwood is a little different. It’s made up of layers, with real wood on top and a core of plywood or fiberboard underneath. How many times you can refinish it depends many factors. Mainly it’s about how thick that top wear layer is. Some engineered floors have a thicker wear layer (up to 6 mm or 0.24 inches), while others are quite thin (as little as 0.5 mm or 0.02 inches).
Here’s a quick breakdown of how many times can you sand engineered hardwood generally, depending on the thickness:
- 5-1 mm (0.02-0.04 inches): This is too thin for sanding, so you can only recoat it with a fresh layer of finish to protect it.
- 2 mm (0.08 inches): You can refinish these 1-2 times.
- 3 mm (0.12 inches): You can refinish these 2-3 times.
- 4-6 mm (0.16-0.24 inches): These can be refinished up to 5-6, putting them on par with the solid wood floor.
During each refinishing, about 0.75-1 mm (0.03-0.04 inches) is sanded off. The thicker the wear layer, the more refinishing sessions your wood floor can handle. But if you sand down past it into the plywood or core, that’s it—your hardwood floor can’t be refinished again and will likely need to be replaced.
Because engineered hardwood varies so much, it’s super important to know the details of your floor before you decide if refinishing is an option.
If you’re trying to choose between solid and engineered hardwood, consider how often you think you’ll need to sand the floor. Solid wood is more flexible and can handle more sessions, making it the best choice if you expect heavy foot traffic.
On the other hand, engineered hardwood can be a more affordable option and still hold up well—just be sure to pick thicker boards if refinishing hardwood floors is a priority. For homes with lots of traffic or potential damage, look for an engineered floor with a 4 mm to 6 mm wear layer to give you more refinishing options down the road.
It’s also important to understand that harder woods like oak or maple can handle more refinishes, while softer species like pine may wear down faster.
How to Determine Hardwood Floor Refinishing Eligibility
Before refinishing your hardwood floor, it’s crucial to assess if they can handle another round of sanding. First of all, you need to check the remaining thickness.
- Solid Hardwood. The key is the wood above the tongue and groove. If there is not enough wood (less than 9/16 inch (14 mm) thick), refinishing may not be possible.
- Engineered Hardwood. The layer needs to be at least 2/32 inch (1.5 mm) thick to allow for the process. Anything less risks exposing the core.
Signs It’s Time to Refinish Your Hardwood Floors
Usually, homeowners might not know all the technical details about hardwood floors, but any homeowner can definitely notice them every day—and you can tell when something’s off. So, if you’ve been spotting any of these issues, it might be time:
- Loss of Shine. If your floors aren’t as glossy and vibrant as they used to be, refinishing can bring back that fresh, polished look.
- Scratches and Scuffs. Everyday life—pets in the house, furniture, kids—can leave floors with visible scratches and scuffs.
- Water Stains. Gray or dark spots from moisture damage usually mean the floor’s finish is worn down.
- Fading or Discoloration. Sunlight can cause uneven fading of the natural color or the stain, leaving your floors looking patchy.
- Splintering or Rough Texture. If your floors feel rough or are starting to splinter, sanding with a drum sander and refinishing can smooth them out and make them feel like new again.
Do any of these factors sound familiar? Then it’s probably time to give those floors some care! But if the floor has serious issues, refinishing might not be enough to fix it.
Not sure what to do? It’s always smart to call in a flooring expert. At Big Bro Hardwood, we can give you our honest opinion, and help you decide if refinishing or replacing is the best move for your floors.
When to Replace Instead of Refinish
Deciding whether to refinish or replace your hardwood floors really comes down to the condition they’re in. If the hardwood is too thin, refinishing just isn’t an option, and even though it might cost more, replacement is the better way to go. This is especially true if your floors have serious damage like warping or heavy water damage.
On the flip side, if your floors still have a decent thickness and only have minor surface issues, refinishing can work wonders and save you some money. Trying to refinish a floor that is too thin or too damaged can cause headaches down the road, so in those cases, replacement is often the smarter and safer choice.
You might want to think about replacing your hardwood floors instead of refinishing if you notice any of the following:
- Deep Damage. Deep gouges, cracks, or severe water damage are often too much.
- Warping or Buckling. Warped or uneven floorboards usually point to bigger structural problems that require replacing the floor.
- Age of the Floor. If you have old floors (over 30 years) with exposed nails, they might just be at the end of their lifespan.
- Floor Was Refinished Multiple Times. After multiple rounds of sanding, the wood may be too worn down to go through the process again.
Maintenance Tips for Solid and Engineered Hardwood Flooring
If you want to keep your hardwood floors looking beautiful and lasting for years, a little regular care goes a long way. It doesn’t take much effort, but these simple habits can make a big difference:
- Sweep or Vacuum Often. Dust, dirt, and little bits of debris can scratch up your floors over time. Use a soft-bristle broom or a vacuum designed for hardwood to keep them clean without causing damage.
- Use Protective Rugs. Placing rugs in high-traffic areas and under furniture helps prevent further wear and tear.
- Avoid Excess Moisture. Water is hardwood’s worst enemy. Be sure to wipe up spills right away, and avoid using wet mops, as water can warp or swell the wood.
- Add Furniture Pads. Stick felt pads under your furniture legs to avoid dents and scratches when moving things around.
- Control Humidity. Keeping indoor humidity levels consistent can help prevent the wood from expanding or contracting, which can cause gaps or warping over time.
Even with these simple steps, you’ll significantly extend the life of your hardwood floors and keep them looking great for years to come!

Hardwood Repair
DIY vs. Professional Hardwood Flooring Refinishing
Refinishing your hardwood floors yourself can definitely save you some money, but there are a few risks involved. Sanding too much wood off is easier than you think, and that could cost you a whole refinishing cycle down the line. Plus, those small DIY mistakes can sometimes lead to bigger problems later on.
That’s where pros like Big Bro Hardwood come in. We know exactly how much wood needs to be sanded off to keep your floor in great shape for as long as possible. Plus, we use high-quality, durable finishes that offer better protection. So, for those trickier jobs, bringing in a professional for this project can save you time, stress, and any avoidable mistakes.
At the end of the day, the decision is all up to you. But feel free to contact us for advice before making it!
Conclusion
Thank you so much for taking the time to read! We hope this article helped clear up the question of how many times you can sand and refinish hardwood floors. With the right care and knowing when to refinish or reinstall, your floors can stay looking beautiful for years.
If you ever need help with your hardwood flooring—whether it’s a refinishing project or even replacement—Big Bro Hardwood is here for you. We offer a wide range of hardwood floor services. Don’t hesitate to reach out for expert advice and top-quality service to keep your floor in top shape!

Hardwood Floor Refinishing
frequently asked questions
How many times can wood floors be refinished with changing color?
Each refinishing cycle involves sanding off the old finish, which allows you to apply a new stain and change the color. So you can change the color of your wood flooring with stain as many times as you want.
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