Can I Fix a Foundation Crack Myself? Insights from Expert Foundations New Braunfels

April 2, 2024

We'll show you how to identify minor and serious structural cracks and give you some pointers on how to repair minor cracks yourself.

Man Preparing Cement To Repair Cracks In Concrete Foundation

Introduction

Welcome! Today, we're tackling a question that many homeowners find themselves asking: Can I fix a foundation crack myself?


Understanding the nature of foundation cracks is crucial before attempting any repairs. These cracks can range from hairline fractures to large cracks indicating structural issues. Let's dive into what you need to know.

Types of Foundation Cracks

  1. Hairline Cracks: Usually caused by the natural settling of the house. These are often superficial but should be monitored.
  2. Horizontal Cracks: Can indicate serious pressure from the outside, such as soil expansion or water pressure.
  3. Vertical Cracks: Common in foundations, they may signal settling rather than structural issues. But, they should be inspected as they can point to structural problems.
  4. Stair-Step Cracks: These are often seen in brick or concrete block walls. They can point to a significant issue with the foundation settling unevenly.

DIY Foundation Crack Repairs: Yes or No?

For Minor, Non-Structural Cracks:


If you've identified the crack in your foundation as minor and non-structural, you might consider a DIY approach. These hairline fractures can typically be addressed without professional intervention. Yet, it's crucial to approach this task with care and precision to ensure a successful repair. Here's a step-by-step guide to fixing minor, non-structural foundation cracks:

Dirty Concrete Foundation With Hairline Crack
  1. Assessment: First, inspect the crack to confirm that it's non-structural. The crack should be narrow and should not change in width. Doors should also close without issue. If these are true, the crack is likely a candidate for DIY repair.
  2. Preparation: Clean the crack and surrounding area of any debris, dust, or loose concrete. You can use a wire brush, vacuum, or even a leaf blower to ensure that the crack is clean. This step is important to ensure the repair material's adhesion is not compromised.
  3. Choosing the Right Material: For small cracks, a concrete repair caulk or a vinyl concrete patching compound are good choices. These materials are designed to adhere to concrete and seal cracks effectively. Make sure to select a product that is waterproof if the area is exposed to moisture.
  4. Application: Apply the chosen material to the crack, following the manufacturer's instructions. For caulk, use a caulking gun for a smooth application. Make sure the material penetrates deep into the crack. If using a patching compound, you may need a putty knife to press the material into the crack and smooth the surface.
  5. Curing: Allow the repair to cure as recommended by the product instructions. Curing times can vary, so it's essential to avoid disturbing the repaired area during this period.
  6. Monitoring: After the repair has cured, keep an eye on the crack and the surrounding area. If the crack widens or new cracks appear, this could point to more serious problems that need professional attention.

For Structural Cracks:


It’s a different ball game when it comes to cracks that affect the structure of your home. These require professional assessment and repair. Structural cracks can worsen over time, leading to more significant issues. These include water damage, pest infestations, and even compromised structural integrity. In these cases, consult with a professional foundation repair service like Expert Foundations New Braunfels.

Concrete Foundation With Serious Horizontal Structural Crack

Why Professional Help Matters

  1. Expert Assessment: Professionals can determine the cause of the crack and the best approach to repair it. This ensures it doesn’t lead to further damage.
  2. Correct Tools and Materials: Professionals have access to high-quality materials and tools. They are often not available to the average homeowner.
  3. Guaranteed Work: Most professional repairs come with a warranty. You get peace of mind that the problem is addressed correctly.

Wrapping Up

While the DIY route might be tempting for minor issues, understanding the extent and cause of the crack is key. For large, potentially structural problems, professional help is necessary. Expert Foundations New Braunfels is ready to help. Our team of experienced professionals will assess and repair your foundation. We'll ensure the safety and longevity of your home.



Remember, when it comes to your home's foundation, it's always better to be safe than sorry. If you're unsure about the nature of a foundation crack, don't hesitate to reach out to us for an expert opinion. Your home is one of your most significant investments—let's keep it standing strong together.

You might also like

The New Braunfels Foundations Blog

March 21, 2024
Pier and Beam vs. Concrete Slab Foundation? Which is better? It depends on the situation. We'll help you determine which is best for your situation.
March 12, 2024
We're here to give you the low-down on different foundation repair methods!
February 29, 2024
Know the difference between settling and structural foundation and what to do to protect your home.
More Posts

Get Instant Quote

Expert Foundations New Braunfels Lead Form

Share by: