Signs of bad hardwood floor installation: how to detect

Excessive Glue or Nails

Signs of bad Hardwood Floor installation may seem subtle, but they can turn your dream flooring project into a nightmare.

Hardwood flooring is a durable option that transforms the style of any home with its beauty and sophistication, but poorly executed installation can affect its appearance and functionality.

That’s why knowing how to recognize the signs of a bad installation is essential to resolve problems promptly and ensure that your investment achieves its objectives.

Today, we at Eco Flooring USA, as professionals in the field, will list the main signs of a poor hardwood flooring installation. 

Continue reading!

Impacts of bad hardwood floor installation

Impacts of bad hardwood floor installation

Bad hardwood floor installation can be more than just a disappointment, it can affect your daily life and the integrity of your home.

Imagine that instead of smooth, beautiful floors, you find uneven surfaces, visible gaps and annoying squeaks with every step. Not only is it frustrating to look at, but it also presents security risks.

Beyond surface level, poorly installed hardwood floors can cause long-term damage and financial problems. Warping and gaps between boards can weaken the floor and even damage the subfloor underneath. Solving these problems isn’t cheap, and the frustration can be extremely overwhelming.

That’s why investing in a quality installation is essential from the start, ensuring that your hardwood floors not only look beautiful but also come with the benefits of durability, safety and comfort.

Signs of bad hardwood floor installation

Knowing the most common signs of a bad hardwood floor installation and being able to identify them can save you from headaches and bigger problems in the future.

Find out what these signs are and their possible causes:

1 – Uneven seams or gaps

When you run your hand across the floor and feel gaps between the boards or notice uneven seams, it’s a sign that something went wrong during installation.

This can happen because of poor workmanship or when the work is done in a hurry. It can also happen if the wood is not properly acclimated to your home’s humidity levels prior to installation, causing it to expand or contract unevenly.

2 – Squeaking or creaking noises

Squeaking or creaking noises

The flooring should be silent as you walk across them, ensuring the comfort you deserve and that hardwood can provide. So if they start to creak with every step, it’s a sign of a problem.

Loose plates or improper fixing during installation can be the cause, making the plates move and rub against each other, creating the annoying noises that should not happen with proper installation.

3 – Insufficient Expansion Gaps

Expansion gaps are like a breathing space for your hardwood floors, allowing them to naturally expand and contract with changes in temperature and humidity.

If you don’t spot these gaps at the edges of the room or at transitions, it can result in warping or buckling of the floorboards over time, a sign of poor installation.

4 – Uneven staining or finishing

Uneven staining or finishing

Anyone who values a beautiful home wants a uniform appearance throughout the hardwood floor. Therefore, if you notice stains or an uneven finish, it could be a sign of sloppy work during installation.

Hasty or careless application can leave streaks, stains or an uneven texture, damaging the overall beauty of your floor.

5 – Premature wear or damage to the surface

Ideally, your hardwood floors will age normally and they can last for generations, from 20 to 100 years. Therefore, if you see signs of premature wear or damage, it could indicate an installation issue.

Scratches, dents, or even premature discoloration can result from poor handling or subpar workmanship during installation.

6 – Excessive Glue or Nails

Excessive Glue or Nails

Too much glue can create a sticky surface that attracts dirt and can even seep into the top layer of the floor, creating a messy situation. Likewise, too many nails not only detract from the natural beauty of the wood, but can also weaken the structural integrity of the floor.

On a properly installed wooden floor, everything fits perfectly, without excesses or shortages.

7 – Failing To Check Room Moisture

Moisture can be very harmful to wooden floors. Therefore, not checking the humidity levels in the environment before installation can cause major problems.

Excess moisture can cause wood to swell, warp or even develop mold over time, damaging the integrity of the floor. So make sure professionals aren’t skipping or neglecting this step.

How to choose the right flooring company?

Now that you know the signs of a poorly executed hardwood flooring installation, it’s important to notice that choosing the right flooring company is crucial to ensuring a successful flooring installation experience that meets your needs. 

With so many options available, it can be a confusing and even stressful process. 

Here are some essential tips to help you with this important choice:

  • Experience and knowledge: Look for a flooring company with a proven track record and good experience in the industry. A company that has been in the market for years and has a team of qualified professionals is more likely to deliver high-quality results.
  • Flooring options offered: Consider your specific flooring needs and preferences and choose a company that offers a wide range of options for you to choose from. Whether you’re looking for hardwood, laminate, vinyl or tile flooring, a company with diverse offerings can help you find the perfect solution while also demonstrating professionalism and expertise.
  • Quality of materials used: Give preference to high-quality materials from trusted manufacturers. Going beyond aesthetics, prioritize materials that are durable, sustainable and that do not pose risks to the health of you and your family. This ensures a safe and long-lasting flooring solution for your home.
  • Licensing and certification: Verify that the company has necessary licenses and certifications that demonstrate their commitment to professionalism, adherence to industry standards, and quality craftsmanship. This guarantees peace of mind and confidence in the company’s reliability and responsibility throughout your flooring project.


In conclusion, choosing the right flooring company is essential to ensuring the longevity and beauty of your floors, as well as the safety of you and your family.

At Eco Flooring USA, we are committed to providing sustainable flooring solutions of unmatched beauty and quality. We exclusively install GreenGuard® and Floorscore Certified® flooring materials, including sustainably sourced wood, Stone Polymer Composite (SPC) and Wood Polymer Composite (WPC).

Furthermore, our use of water-based adhesives ensures the elimination of volatile organic compounds (VOCs), promoting a healthier indoor environment.

Explore our catalog of Hardwood, Laminate and Luxury Vinyl Plank (LVP) flooring options. Transform your home with Eco Flooring USA!

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