Are you frustrated by the constant and annoying squeaks from your engineered wood flooring? Envisioning a serene and quiet living environment, and instead dealing with an unwanted symphony of sounds from your floors can indeed be disheartening. Squeaky engineered wood floors, although common, can be an unwelcome disruption to the tranquility of your home.

The symphony of squeaks often has roots in a variety of issues. This could range from the subfloor flatness, type of subflooring used, to even the type of fasteners utilized during installation. But, don’t despair just yet. Here at California Flooring and Design, we believe that managing and potentially eliminating these distracting sounds is possible, and we’re fully equipped to guide you through that process.

We delve deeper into the root of the problem, understanding the reasons behind the squeakiness of engineered wood floors. While these noises might be a natural and common occurrence with wood floors, it’s important to remember that constant or loud squeaks might be indicative of deeper underlying problems.

Addressing Searchers’ Key Concerns about Squeaky Engineered Wood Floors:
– Subfloor Irregularity: One of the leading causes of squeaky floors is uneven subfloor, which creates voids causing the flooring to move and make noise.
– Material Type: The type of subflooring used also plays a significant role. For instance, builders are now shifting towards OSB (Oriented Strand Board) for subfloors. Although a cost-effective option, it can result in reduced floor fastener hold, causing squeaks.
– Fasteners: The type of fasteners used in installation is also crucial. Different engineered wood floors require different types of fasteners.

Causes of Squeaky Floor - squeaky engineered wood floors infographic pillar-4-steps

We’ll guide you through the causes behind the unnerving concert produced by your floors and present practical solutions that you – whether you’re a dab hand at DIY or prefer expert aid – can conveniently opt for. Enjoy your home in its fullest sense – complete with the peaceful silence of your engineered wood floors.

Understanding the Causes of Squeaky Engineered Wood Floors

To bring tranquility back to your home, it’s crucial to first understand the primary causes behind the symphony of squeaks emanating from your engineered wood floors.

Friction: The Main Culprit

The most common cause behind the squeaking and creaking of your beautiful engineered wood floor is friction. This friction is generated when two floorboards rub against each other. The movement of these boards against one another, especially when walked on, results in the generation of familiar, yet annoying, noises. You’ll find that this happens regardless of whether your flooring is solid wood or engineered, and it’s often more prevalent in thinner boards compared to thicker ones.

The Role of Inadequate Subfloor Material

Substandard subfloor material or improper subfloor installation can also lead to squeaky engineered wood floors. For instance, the use of low-quality OSB (oriented strand board) products could lead to swelling after exposure to multiple wetting/drying cycles experienced during the construction process. This swelling can reduce the density of the fibers and degrade the bond strength between the strands, especially at panel edges. This degradation subsequently results in a reduction in wood flooring fastener retention, directly impacting the performance of otherwise properly installed engineered wood flooring.

The Impact of Weak Structure and Improper Installation

Your floor’s structure and the quality of installation play a significant role in the presence or absence of squeaky noises. In some cases, an uneven subfloor can cause friction between the floor and the subfloor, leading to the infamous squeak. Improper installation could also result in issues like gaps between boards, nails not properly secured, or supported joists that have become weakened over time, all of which could contribute to the squeaking of your engineered wood floor.

The Effect of Humidity and Temperature

Finally, seasonal changes in humidity and temperature can have a significant impact on wood floor squeaks. Wood, being a natural material, is subject to movement even after installation. It expands and contracts with fluctuations in temperature and humidity, causing some boards to move slightly more than others, and thus producing squeaking or creaking noises.

Understanding these root causes behind your squeaky engineered wood floors is the first step towards finding an effective solution. At California Flooring and Design, we know that every squeak has a story. Our expertise lies in listening to these noises and translating them into actionable solutions to bring back the peace and quiet in your home.

How to Stop Engineered Hardwood Floors from Squeaking

Once you understand the causes of squeaking in your engineered wood floors, the next step is to find the right solution. Here at California Flooring and Design, we have a range of tried-and-true methods to stop those stubborn squeaks.

Using Wood Shims

One common technique we use to silence squeaky engineered wood floors involves the use of wood shims. These are thin wedges of wood that are inserted between the subfloor and the joist. The purpose of this is to fill any gaps that might be causing the floorboards to move and squeak. If this method works, we then remove the shim, coat it with wood glue, and insert it again. The shim should only be forced in far enough to stop the squeak, as overdoing it might cause more harm than good.
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The Squeak-Ender Solution

Another effective method we use is the Squeak-Ender. Contrary to the shim method, the Squeak-Ender pulls the flooring layers together, eliminating any bowing effect that shims might cause. This product brings the floor layers back to their true state, stopping the annoying squeaking noises.

Sistering Floorboards

For more severe cases, such as bent or twisted joists, we resort to “sistering” the floorboards. This process involves attaching a 2×4 board along the joist and butting it up against the subfloor or floorboards. Sistering helps to stabilize the joist and prevents it from moving, which in turn stops the squeaking.

Gluing the Flooring

Sometimes, the best solution is to run a long bead of construction adhesive in the seam between the joists and the floorboards or subfloor. This adhesive fills in the gaps and holds the floorboards securely in place, stopping the movement and subsequent squeaking.

Creating Lateral Control

In some cases, lateral control can be as important as vertical control. If your joists lack blocking or if the current blocks aren’t doing their job, we cut 2×8 boards to fit between the joists’ midpoints. After tapping them into place, we hammer them into the joists with nails, thus securing the floorboards from moving laterally.

Every squeaky floor has its own unique set of factors contributing to the noise. Therefore, choosing the right method is key to effectively silencing your engineered wood floor. At California Flooring and Design, we’re committed to helping you find the best solution for your specific flooring issue. So if your floor is still singing its unwanted symphony, don’t hesitate to reach out to us.

Top-Side Repairs for Squeaky Engineered Wood Floors

When your flooring’s underbelly is inaccessible, top-side repairs are a great alternative. Dealing with squeaky engineered wood floors can be as simple as applying a lubricant or adjusting the humidity in your home. Below are some methods you can use to quiet your floors from the top side.

Using Powdered Graphite

A common cause of squeaky floors is the friction between floorboards. One simple and effective solution is to use powdered graphite, a substance often used to lubricate locks. To use this method, simply sprinkle the powdered graphite between the squeaky boards and gently rub it into the seams with a soft brush or cloth. Vacuum up the excess and rejoice in your newfound silence as you walk across your floor! This simple trick can often significantly reduce or even eliminate the squeak.

The Role of a Humidifier

Humidity levels also play a crucial role in the behavior of your engineered wood floors. Dry air can cause your wood flooring to contract and increase friction, leading to squeaking. To combat this, consider using a humidifier to gently raise the room’s humidity. This can help to maintain the wood’s natural moisture content and reduce or eliminate the squeaks.

Refastening the Subfloor

Another top-side solution is to refasten the subfloor. This involves locating the joists and driving screws through the subfloor and into the joists near the problem areas. For carpeted floors that cannot be pulled back, you can separate the carpet fibers to expose a small area and drive a screw through this area into a joist. This method effectively secures the floorboard to the joist, reducing movement and thus squeaking.

Nailing Through the Floor

For hardwood or engineered wood floors, nailing through the floor can also be an effective method. By drilling a pilot hole at an angle through the floorboard, directly above a joist, you can hammer a nail into place. This creates a secure connection between the floorboard and joist, reducing movement and squeaking. After nailing, you can cover the tiny hole with matching wood filler and sand it down to match the level of the floor.

These top-side repair methods are effective ways to silence your squeaky engineered wood floors. However, it’s important to remember that each floor and squeak are unique, so results may vary. At California Flooring and Design, we’re here to guide you through the process and help you find the best solution.

The Importance of Proper Installation and Maintenance

After dealing with the immediate nuisance of squeaky engineered wood floors, it’s crucial to understand the importance of proper installation and maintenance. Properly addressing these aspects can not only prevent future squeaks but also enhance the longevity and appeal of your floors.

Ensuring Proper Subfloor Preparation

The first step towards a squeak-free floor is ensuring proper subfloor preparation. The subfloor is the foundation on which your engineered wood flooring rests, and its condition plays a vital role in the performance of your floor.

Subfloor flatness is essential. The NWFA standard for subfloor flatness is 1/4″ in 10′ or 3/16″ in 6′. If the subfloor is not within these flatness tolerances, it can create voids that allow the flooring to move vertically, resulting in a noisy floor system. Therefore, it’s crucial to ensure that the subfloor seams are sanded flat, and the subfloor is properly cleaned before the installation of the engineered wood flooring.

As professionals in the industry, we at California Flooring and Design always ensure that the subfloors are adequately prepared before we begin the installation process. This attention to detail helps to prevent potential squeaking issues and enhances the overall performance of the floor.

Following Installation Guidelines

Installing engineered wood flooring is a delicate process that requires skill, precision, and adherence to specific guidelines. Using the recommended fasteners and adhering to the manufacturer’s installation instructions are crucial to prevent future squeaking issues. Proper fastening minimizes the potential for movement between the floorboards, reducing the chances of squeaking.

At California Flooring and Design, we pride ourselves on our meticulous installation process. We adhere to the highest industry standards and manufacturer’s guidelines, ensuring that each floor we install is set up for success.

Maintaining Humidity and Temperature Control

Engineered wood flooring is hygroscopic, meaning it reacts to changes in humidity and temperature. These changes can cause the wood to expand and contract, leading to potential movement and squeaking. Therefore, maintaining a consistent indoor humidity and temperature level is essential to prevent these changes and ensure the longevity of your floors.

Regular maintenance, including timely cleaning of spills and avoiding excessive water during cleaning, can help prevent these issues. If you are unsure about handling any of these issues, don’t hesitate to reach out to our team at California Flooring and Design for expert advice and services.

By understanding and implementing these essential aspects of installation and maintenance, you can effectively prevent squeaky engineered wood floors and enjoy the elegance of your floors for years to come.

Real-Life Case Study: Dealing with Persistent Creaking

While it’s helpful to understand the general causes and solutions for squeaky engineered wood floors, a real-life example can provide a practical perspective. Let’s take a look at a case from a Reddit user who struggled with persistent creaking in their newly installed floor.

The Problem: Persistent Creaking in a Newly Installed Floor

The user had their engineered wood floor professionally installed, and despite hoping that the floor would settle, it continued to creak with every step throughout the apartment. The creaks were everywhere, sounding like crackling and seemed to be the worst in the morning. The floor was of 14mm depth, 130mm wide click system and was installed over a 5mm acoustic underlay over a concrete subfloor. Despite the floor being acclimated for 48 hours before installation and leaving 10mm expansion gaps, the problem persisted.

The Attempted Solution: Using Stop Creak

The homeowner tried easy-fix products like Stop Creak in an attempt to resolve the issue. Unfortunately, these products didn’t seem to work as they were more focused on fixing squeaks rather than persistent creaking.

The Possible Cause: Quality of Flooring and Underlay Thickness

Upon consultation, the installer attributed the persistent creaking to the quality of the flooring itself, stating it was very soft. The homeowner also speculated that the thick underlay and the relatively thin floor might be causing the entire floor to move with every step, causing creaks as the wood rubs together.

Seeking Advice: How to Fix the Creaking Issue

The homeowner sought advice on how to fix the creaking issue. It’s situations like these where we at California Flooring and Design can provide expert guidance. We believe in understanding the root cause of the problem and providing robust solutions. In this case, the possible contributing factors could be the quality of the flooring, the thickness of the underlay, and the installation method. With this understanding, we could recommend different solutions such as reinforcing the subfloor, using specific fastening systems, or applying high-quality lubricants to reduce friction.

In the end, the best solution for persistent squeaky engineered wood floors is a combination of quality material, proper installation, and regular maintenance. We’re committed to assisting you in achieving a peaceful and comfortable space with your hardwood floors.


Living with squeaky engineered wood floors can disrupt the tranquility of your home. However, it’s important to understand that this unexpected symphony is not a characteristic of wood as a natural, organic product. Squeaking is often an indication of underlying issues like subpar subfloor preparation, improper installation, or inadequate maintenance.

From our extensive experience at California Flooring & Design, we have identified that the most common causes of squeaky floors are related to the subfloor system. These include poorly nailed subfloor sheathing, missing joist hangers, and improper application of subfloor adhesive among others. We have also learned that using high-quality materials and ensuring proper installation can significantly reduce the chances of squeaking.

Nonetheless, when squeaks do occur, there are several practical and effective solutions to address this issue. These range from using powdered graphite and tightening loose screws to seeking professional help. At California Flooring & Design, we offer expert services to identify the exact source of the squeak in your engineered wood floors and apply the most effective solutions.

Now, you might be wondering, “What if the squeak persists?” While most squeaks can be quelled with a simple DIY solution, persistent squeaks may require professional assistance. We’re here to support you every step of the way in ensuring your flooring is silent and comfortable.

We stand by our commitment to high-quality craftsmanship and customer satisfaction. We provide a generous 5-year guarantee on our products and services, giving you peace of mind that your investment is protected.

At the end of the day, it’s not just about having a beautiful floor under your feet, but also enjoying a peaceful, quiet home that enhances your comfort and lifestyle. After all, your home should be a haven of tranquility, not a stage for an unwelcome symphony. With us, you can confidently say, “Enjoy the silence of your engineered wood floors!”

For further reading, check out our detailed guides on how to fix squeaky floorboards and how to stop creaking floorboards. And if you’re in need of professional help, don’t hesitate to reach out to us.

peaceful living room with hardwood floors - squeaky engineered wood floors