What Causes Sagging Floors?

Sagging or uneven floors can be a concerning issue for homeowners, often signaling underlying problems that require attention. Understanding the various causes can help in diagnosing the issue and determining the best course of action.

  • Moisture Damage: Excess moisture in crawl spaces or basements can cause wood rot, weakening the joists and beams supporting your floor.
  • Foundation Settling: Soil erosion, shifting, or compaction can cause your foundation to sink, creating uneven floors.
  • Inadequate Support: Poorly designed or aging support systems may not provide sufficient strength, leading to sagging floors over time.
  • Pest Infestations: Termites and other pests can weaken wooden structural elements.

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Signs Your Floors Need Repair in Wisconsin

Be on the lookout for these warning signs that indicate your floors may require repair. Addressing these issues promptly can prevent further damage and costly repairs down the line.

1. Floors that Slope or Dip in Certain Areas

One of the clearest indicators of underlying issues is if you notice unevenness in your floors. Sloping or dipping floors can occur due to structural problems, such as settling foundations or water damage. These areas may cause concerns about the integrity of your home. If you find significant slopes (more than a quarter inch over a distance of 10 feet), it’s crucial to investigate further, as this may require professional evaluation.

2. Persistent Squeaking Sounds

While some squeaks are normal, especially in older homes, consistent or loud squeaking can be a sign of loose floorboards or issues with the subfloor. The noise often results from friction between the floorboards or between the boards and the underlayment. Over time, this can lead to more severe problems, including warping or the boards becoming dislodged. If squeaking has increased over time or is especially bothersome, it’s worth investigating the cause.

3. Visible Gaps Between the Floor and Baseboards

Gaps between your flooring and baseboards can indicate that your flooring is shrinking due to fluctuations in humidity or temperature. This can be especially common with wood floors, which naturally expand and contract. Persistent gaps may suggest an installation issue or damage beneath the surface. Filling these gaps might be a temporary fix, but identifying and addressing the root cause is essential for long-term floor health.

4. Rattling Furniture or Decorations When Walking Across the Floor

If your furniture or decorative items rattle when you walk across the floor, it might indicate that the floor structure is compromised. This rattling can result from loose floorboards or inadequate underlayment. Such movement not only disrupts your living environment but can also lead to more significant issues, including damage to your furniture or the flooring itself. If you experience this, it may be time to assess your flooring’s stability.

5. Uneven or “Bouncy” Feeling Underfoot

When you walk across your floors, they should feel solid and stable. If you notice a bouncy or sponge-like sensation, this could be a sign that the subfloor is not sufficiently supported. This phenomenon can occur due to insufficient joists, damage to the subfloor, or even issues with the original installation. An uneven or bouncy floor surface not only concerns safety but may also indicate structural damage that requires immediate attention.

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Why Choose ABT?

Outstanding Customer Service

Outstanding Customer Service

ABT strives to build a relationship with every customer and provides prompt, friendly service.

Experience

Experience

Our installation crews, estimators, and office staff have many years of experience in basement repair solutions.

Training

Training

Our foundation repair and waterproofing crew undergo weekly training to maintain high-quality standards.

Equipment and Products

Equipment and Products

ABT uses only the best foundation, waterproofing, egress window, and crawl space components for your home.

Accountability

Accountability

All staff and installers are trained and certified in foundation repair and basement waterproofing. We hire no subcontractors to ensure quality control.