Do you cringe every time you hear the high-pitched screech of your hardwood floor underfoot? You’re not alone. Squeaky floors are a common nuisance for many homeowners, especially those who have chosen the classic elegance of engineered hardwood. Whether it interrupts a peaceful night or ruins the serenity of your quiet moments, a squeaky floor can affect your comfort and enjoyment of your home.

Don’t worry, help is here! At California Flooring and Design, we understand that living with a squeaky floor can make you feel like you’re in a constant suspense movie. And that’s why we’ve decided to share some useful information on how to fix squeaky engineered hardwood floors.

Our aim for this guide is for you to be able to identify the common causes of squeaky hardwood floors and how to fix them. Expect to learn about the techniques, tools, and tactics needed to silence those annoying hardwood creaks. Prepare to take back the tranquility of your home!

Did you know that the persistent squeak you’re hearing could be due to various issues, such as friction caused by loose or warped floorboards, or an uneven subfloor? Identifying the causes of these squeaks is an important part of choosing the method to fix it. To help you understand more about this, we’ve prepared this brief overview:

diagram of a loose subfloor and warped floorboards causing a squeaky floor - fix squeaky engineered hardwood floor infographic pillar-3-steps

  • Loose Floorboards: Loose or improperly installed floorboards can move and rub against each other or the nails holding them in place, leading to the irritating squeaks you hear.

  • Warped Floorboards: Changes in temperature and humidity levels can cause the floorboards to warp and twist, leading to uneven floors and squeaks.

  • Uneven Subfloor: If the subfloor is not flat and even, it can lead to movement of the floorboards, resulting in squeaks.

In the guide that follows, we will provide detailed steps on how to address each of these causes and finally put a stop to the squeaking of your engineered hardwood floor.

Understanding the Causes of Squeaky Engineered Hardwood Floors

Understanding the root causes is the first step to fix squeaky engineered hardwood floor. Let’s delve into the common reasons behind those bothersome squeaks.

The Role of Movement in Creating Squeaks

One of the primary culprits behind your engineered wood floor’s squeaking is simple friction. This friction is caused by two floorboards rubbing together, creating familiar, irritating noises when you walk across the floor. As Reddit user oherti explains, “every step is moving the whole floor which might then cause creaks as the wood rubs together.”

The Impact of Seasonal Temperature Changes on Wood Floors

Your floor is not immune to the weather outside. Engineered and solid hardwood floors are made of real, natural wood, which expands and contracts with seasonal temperature changes. This natural movement can lead to rubs and squeaks, especially during winter when dry air and indoor heating can cause your wood floor to contract. However, as we will discuss later, managing indoor humidity can help mitigate this issue.

How Joist Problems Contribute to Squeaky Floors

The joists, the horizontal bars beneath your floor and subfloor, play a crucial role in stabilizing your subfloor and preventing movement. However, problems such as loose or warped joists or gaps between your joists and your subfloor can result in a loose flooring that creates unwanted noise. In these cases, you will need access to the basement or room beneath the flooring to confirm and address the issue.

The Effect of Uneven Subfloors on Floor Noise

Finally, the squeak may stem not from your top floor or your joists, but from the subfloor itself. An uneven subfloor can create empty space between itself and the top floor, allowing for movement and noise. Issues could also arise from a misalignment or empty space between your subfloor and the joists. Additionally, if your subfloor is old or has suffered water damage, it may not hold nails and other fasteners as well, leading to a loose subfloor or top floor, both of which can shift and cause squeaks.

So, now that you understand the common causes of squeaky engineered hardwood floors, let’s move on to how you can address these issues. In the next sections, we will provide practical solutions to help you silence your floors and restore peace in your home.

The Importance of Proper Installation and Acclimation of Engineered Hardwood Floors

A critical part of ensuring that your engineered hardwood floors remain quiet and squeak-free lies in the installation process. Proper installation techniques and the right acclimation period can significantly reduce the likelihood of squeaky floors.

The Role of Acclimation in Preventing Squeaks

One of the key steps in the installation process is allowing your engineered hardwood floors to acclimate to their new environment. Acclimation refers to the process of allowing the wood to adjust to the temperature and humidity levels of your home before installation. This is crucial because wood is a natural material and will expand and contract with changes in humidity and temperature.

Manufacturers often recommend letting the wood acclimate for a specific period, usually between 48 to 72 hours . However, it’s important to note that the acclimation process may not stop once the flooring is installed. Wood floors, including engineered hardwood, can take up to a full year or even four seasons to fully adjust to their new environment. During this time, minor creaking or squeaking may be normal and should lessen as the floor becomes more stable.

The Impact of Proper Installation on Floor Noise

Just as important as the acclimation process is the actual installation of your engineered hardwood floors. As mentioned earlier, movement is the primary cause of squeaks in hardwood floors. Therefore, ensuring a secure and stable installation is paramount to preventing any unwanted noise.

To achieve a stable installation, the subfloor must be level and clean. Any irregularities or debris can cause the hardwood planks to shift and create noise. Additionally, the use of a high-quality underlayment can provide an extra layer of stability and sound absorption.

Furthermore, the method of securing the hardwood planks can also impact the potential for squeaking. Whether you choose to glue, nail, or float your engineered hardwood floors, follow the manufacturer’s instructions closely to ensure a secure and stable installation.

The Importance of Expansion Gaps in Engineered Hardwood Floors

Lastly, a vital yet often overlooked aspect of hardwood floor installation is the inclusion of expansion gaps. These gaps are left around the perimeter of the room to allow the wood to expand and contract without causing buckling or other issues.

Without these gaps, any expansion could cause the wood to push against walls or other fixed objects, leading to movement and, consequently, squeaking. While the exact size of the gap can vary based on the specific product and room size, a general rule of thumb is to leave a gap equal to the thickness of the hardwood planks.

At California Flooring and Design, we understand the intricacies of installing engineered hardwood floors. Our team of seasoned professionals is skilled in ensuring a secure and stable installation that not only looks great but also helps to prevent any annoying squeaks. We stand behind our work with a 5-year guarantee, giving you peace of mind in your investment.

Effective Fixes for Squeaky Engineered Hardwood Floors

When it comes to how to fix squeaky engineered hardwood floors, there are several methods that can effectively silence the noise. These techniques focus on reducing friction, providing extra support, or creating lateral control.

Lubricating Hardwood Floors to Reduce Friction

One effective way to silence squeaky engineered hardwood floors is by lubricating them. This method works by reducing the friction between floorboards, which is often the cause of the squeaking noise. By applying a lubricant like powdered graphite, you create a thin layer that allows the floorboards to slide past each other more smoothly, thus reducing the squeaking sound. Regular application of the lubricant can also help extend the lifespan of your floors by minimizing wear and tear .

Using Wood Shims for Repairing Squeaks from Below

If your squeaky floor problem is due to gaps between the subfloor and the floor joists, using wood shims can be an effective solution. A wood shim can be inserted into the gap, providing additional support and reducing the movement of the floor. If this method successfully silences the squeak, you can remove the shim, coat it with wood glue, and reinsert it for a more permanent fix .

The Use of Squeak-Ender and Sistering Floorboards

Another method to fix squeaky engineered hardwood floor is by using a product like Squeak-Ender, which pulls the flooring layers together. This method effectively eliminates any bowing effect that might be causing the squeak. In addition to this, sistering floorboards, which involves attaching a new board to a warped or twisted joist, can also help stabilize the floor and reduce squeaks .

The Role of Glue in Fixing Squeaky Floors

Glue can also play a crucial role in fixing squeaky floors. By running a long bead of construction adhesive in the seam between the joists and the floorboards or subfloor, you can eliminate the movement that causes the squeak. This method is especially effective when used in combination with the others, providing extra assurance that your squeaky floor problems will be a thing of the past .

Creating Lateral Control to Stabilize Floors

Sometimes, creating lateral control is just as important as vertical control when it comes to addressing squeaky floors. If your floor joists lack blocking or if the current blocks are not doing their job effectively, you can cut and fit 2×8 boards between the joists’ midpoints. Once in place, you hammer them into the joists with nails, providing additional support and stability that can help eliminate squeaks .

At California Flooring and Design, we understand that a squeaky floor can be a frustrating problem. Whether you’re dealing with a slight squeak or a more noticeable noise, our team of experts is here to help. We can assess your flooring and recommend the most effective solution, ensuring your engineered hardwood floors remain as silent as they are stunning.

Top-Side Repairs for Squeaky Engineered Hardwood Floors

If you’re looking to fix squeaky engineered hardwood floor from above, we’ve got you covered. There are several effective strategies you can use to silence those annoying squeaks without removing or damaging your beautiful engineered hardwood floors.

Using Powdered Graphite to Reduce Squeaks

One method is using powdered graphite to lubricate the floorboards. This is an excellent way to reduce the friction that often causes the squeaking noise. Simply sprinkle some powdered graphite between the problematic boards and work it into the seams using a soft brush or cloth. Vacuum up any excess, and you should notice a significant reduction in the squeaking noise when you walk across your floor.

The Benefits of a Humidifier in Controlling Floor Noise

Another top-side repair technique involves using a humidifier. When humidity levels decrease, wood flooring can dry out and start to squeak. By using a humidifier, you can gently raise the room’s humidity, which can help to eliminate the squeaks.

Refastening the Subfloor to Eliminate Squeaks

Refastening the subfloor is another effective method to fix squeaky engineered hardwood floor. This involves locating the joists and driving screws through the subfloor and into the joists near the problem areas. This simple yet effective method can help to stabilize the floor and halt the movement that’s causing the squeaking.

Nailing Through the Floor as a Last Resort

Sometimes, nailing through the floor might be necessary. This should only be done as a last resort and must be executed carefully to avoid damaging the floor. Drill a pilot hole at an angle through the floorboard, directly above a joist. Then, using a hammer, nail a 1-inch finish nail through the pilot hole. Countersink the nail with a nailset and cover the tiny hole with matching wood filler.

If you’re still struggling with a squeaky floor despite trying these methods, don’t hesitate to contact us at California Flooring and Design. We’re here to help you restore the peace and quiet in your home.

Care and Maintenance Tips to Prevent Squeaky Engineered Hardwood Floors

The key to avoiding squeaky engineered hardwood floors lies in regular maintenance and preventive measures. Here are some useful tips that can help you maintain the longevity and beauty of your floors while keeping those annoying squeaks at bay.

Regular Cleaning and Maintenance to Prolong Floor Life

The first line of defense in maintaining your floors and preventing squeaks is regular cleaning and maintenance. Dust, dirt, and grime can scratch the surface of your hardwood floors and increase friction, leading to potential squeaks. It’s recommended to dust your floors daily using a microfiber mop or cloth.

For a more thorough cleaning, vacuum your floors weekly or biweekly using a vacuum with a floor-brush attachment. This prevents scratching of the wood’s finish. Avoid vacuum cleaners with beater bar attachments, as these can cause damage.

The Role of Humidity Control in Preventing Squeaks

As we’ve established, wood is a natural material and is subject to movement due to fluctuations in temperature and humidity. This movement can lead to squeaks and creaks. Maintaining a stable humidity level in your home, ideally between 40 to 60 percent, can help minimize this movement and prevent the emergence of squeaks.

Using a humidifier during dry months and a dehumidifier during humid months can help maintain optimal humidity levels. It’s also a good idea to monitor humidity levels with a hygrometer, so you can take action as needed.

The Importance of Regular Inspections to Detect Early Signs of Squeaks

Early detection is key when it comes to preventing squeaky floors. Regular inspections can help you catch potential issues before they turn into annoying squeaks. Pay close attention to high-traffic areas and spots where you’ve noticed previous squeaks. Look for loose boards, gaps, or signs of movement. If you catch these issues early, you can address them before they become a bigger problem.

In summary, maintaining your engineered hardwood floors is a proactive approach to prevent squeaks. Regular cleaning, humidity control, and inspections can go a long way in preserving the beauty and tranquility of your floors. And remember, if you need assistance with floor care or fixing a squeaky floor, we at California Flooring and Design are here to help.


Squeaky floors are more than just an annoyance; they can be a sign of underlying issues that need attention. Whether it’s due to seasonal changes, joist problems, or uneven subfloors, we at California Flooring and Design understand the frustration and inconvenience that squeaky engineered hardwood floors can cause. That’s why we offer expert solutions and advice to help homeowners effectively fix their squeaky engineered hardwood floors.

Prevention, as the saying goes, is better than cure. Regular maintenance, proper acclimation before installation, and controlling humidity levels in your home can go a long way in preventing your engineered hardwood from developing squeaks. However, if you’re already dealing with a persistent squeak, don’t despair. There are various effective fixes available, from lubricating your floors and using wood shims, to refastening the subfloor or even nailing through the floor as a last resort.

While DIY fixes can be effective for minor squeaks, persistent squeaks or damaged floorboards require professional attention. Don’t risk further damage to your precious hardwood floors by attempting complicated fixes on your own. As experienced professionals, we have the tools and skills necessary to diagnose and fix such issues efficiently, saving you time and effort.

At California Flooring and Design, we are committed to providing high-quality craftsmanship and ensuring customer satisfaction. We understand that squeaky floors can disrupt the tranquility of your home, which is why we bring our extensive industry experience and expertise to every project.

Interested in learning more about how to maintain your hardwood floors? Check out our other articles on how to naturally clean and shine hardwood floors or effective solutions to stop engineered wood floors from squeaking. If your floors need professional attention, don’t hesitate to contact us at California Flooring and Design. We’re here to help you enjoy beautiful, and most importantly, quiet hardwood floors in your home.

hardwood floor repair - fix squeaky engineered hardwood floor

A quiet home is a happy home. Don’t let squeaky floors disturb your peace. Let us help you silence those squeaks once and for all!