Skip to Main Content

Matvey Foundation Repair has joined the nation’s leading and fastest-growing foundation repair and water management solutions provider, Groundworks. Click here for more details.

Cracks in Basement Floor

Floor cracks in concrete in basement in need of repair

If your basement floor has started to crack, the time to take action is now. Water can enter these gaps, flood your basement, and harm your home’s foundation.

Filling cracks with sealant from the hardware store only conceals the problem and won’t provide a long-term fix. So, consider a more comprehensive repair solution that resolves the root cause of your floor issue.

Our foundation piers stabilize your basement floor, restoring it to its original condition. We can also remove moisture from this part of your home to prevent future damage.

What Are Cracks in a Basement Floor?

Floor cracks in concrete in garage in need of repair

Basement floor cracks are gaps or fractures caused by exterior pressures and forces. Not all cracks put your basement or foundation at risk. However, resolving this problem can prevent water from entering this part of your home.

We recommend contacting a professional like Matvey Foundation Repair at the first sign of trouble. Early repairs safeguard your home and your family’s health.

Causes of Basement Floor Cracks

Basement floors might develop cracks for various reasons:

  • New concrete often shrinks unevenly as it cures, leading to cracks. Though narrow, these gaps can enable water entry if they extend deep enough.
  • Storing heavy items in your basement may overload the floor, causing cracks.
  • The soil under your home could shift when exposed to moisture, resulting in cracked basement floors.
  • Certain soils, including clay-based ones, expand when wet and contract when dry—a cycle that might crack the floors in your basement. 
  • The water beneath your basement can exert upward pressure, widening cracks in your floor.

Can You Repair Cracks in Basement Floors?

Yes, but be wary of store-bought products like crack fillers, which are only temporary fixes. While they might mask cracks for a little while, your problem will likely return. We recommend a solution that addresses the root cause of cracked basement floors, such as soil erosion or concrete shrinkage.

Many homeowners in Seattle and Western Washington think they need to replace their basement floors when cracks appear, but this is rarely necessary. The latest foundation repair methods can restore floors to their previous condition and prevent cracks from coming back again.

Do you see any of these signs? Book your appointment now

How We Repair Basement Floor Cracks

CFI tech is in the basement assessing the damage for the best way to repair

Our process for fixing cracks in basement floors is as follows:

Assessing the Damage

First, we inspect every floor crack and note its location, length, width, and pattern. Then, our team determines the source of the damage and examines soil conditions. We also evaluate the overall state of the foundation.

Stabilizing Floors

CFI tech is in the basement repairing floor cracks by fixing the walls of the basement

We install foundation piers deep into bedrock and position them to transfer floor weight from unstable soil. Once anchored, the piers lift and level the floor.

Repairing Walls

In addition to floor cracks, homeowners often have cracks in their basement walls. In these cases, we install wall anchors, steel I-beams, and carbon fiber straps to ease the stress on walls and prevent moisture intrusion.

Waterproofing

CFI tech is in the basement repairing floor cracks with a sump pump

Our basement waterproofing solutions avoid further floor problems. For example, we can set up an interior drainage system and sump pump to divert water from this area.

Why Address Basement Floor Cracks Now?

Here are some reasons why you shouldn’t wait to fix cracks in your basement floor:

  • Cracks often widen from constant pressure. When this happens, excess water can enter your home and cause mold and erosion.
  • Ignoring cracks may lead to sinking floors and structural instability.
  • The longer you put off repairs, the more expensive your bills might be.

Trust Matvey Foundation Repair to Resolve Basement Floor Cracks

A CFI agent shaking hands with a satisfied customer.

We understand that cracked basement floors are a serious issue for homeowners across Seattle and Western Washington. So, let our team identify the reason for your floor cracks and come up with the right repair solution. With more than 27 years of experience, we can protect your property from water intrusion and structural damage.

Contact us for a free basement inspection and estimate.

Floor Cracks FAQs

Store-bought products might fill cracks but don’t address what caused this problem in the first place. We suggest a more holistic approach that deals with both the symptoms and the source of your cracked floors.

The price depends on various factors, such as the number of cracks and the specific repairs you need. After an inspection, we can give you an accurate time estimate.

Soil movement, concrete shrinkage, and other elements may contribute to this problem. Even storing heavy items in your basement can lead to cracks.

Service area of Matvey Foundation Repair

Service Areas

Seattle Office

18915 16th Ave S
SeaTac, Washington 98188