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Concrete Repair: When to DIY and When to Call a Professional

Concrete Repair When to DIY and When to Call a Professional

Concrete is a durable material, but it can show signs of wear and damage over time.

We discuss the importance of concrete repair, common signs of concrete damage to look out for, and when it is safe to tackle repairs yourself.

We also discuss when it’s best to call a professional, the cost of professional concrete repair, and methods to prevent future damage to concrete surfaces in Seattle, WA.

We’ve got you covered whether you’re dealing with minor cracks or extensive structural issues.

What Is Concrete Repair?

Concrete repair involves fixing damage to existing concrete surfaces. This can include filling cracks, patching holes, and addressing structural integrity issues.

Several types of concrete repair methods are used depending on the nature and extent of the damage. Surface repairs involve fixing minor issues like spalling and crazing, while structural repairs are necessary for more severe problems affecting the stability of the concrete. 

Common patching materials like epoxy, polymer-modified cement, and hydraulic cement are used to fill cracks and holes. Techniques such as slabjacking, stitching, and overlay can be employed to make repairs more extensive. 

Regular maintenance of concrete surfaces is crucial in preventing costly damage and ensuring the longevity of structures.

Why Is Concrete Repair Important?

Concrete repair is crucial for maintaining a surface’s structural integrity and preventing further damage, such as soil erosion and larger cracks.

Ignoring the signs of damage on concrete surfaces can lead to serious consequences. Failure to address issues promptly can result in safety hazards, such as uneven walking surfaces that may cause tripping or slipping accidents. Without proper maintenance, cracks can worsen over time, leading to structural instability and compromising the overall strength of the material. 

One significant danger of neglected concrete damage is the accumulation of standing water, which can seep into the cracks, causing further deterioration and weakening the foundation. This neglect not only poses risks to the safety of individuals using the surface but also escalates repair costs by allowing the damage to progress.

What Are the Signs of Concrete Damage?

Identifying the signs of concrete damage is essential for timely repairs, as surface damage, cracks, and sunken sections are common indicators that a concrete surface needs attention.


Cracks in concrete can vary in size, from more minor cracks that are easy to repair to larger cracks that may indicate significant structural issues.

Interpreting the types of cracks is crucial for effective maintenance. Common types include hairline cracks, shrinkage cracks, settlement cracks, and structural cracks. Hairline cracks are superficial and can be treated with a patching compound. The drying of concrete causes shrinkage cracks and can be prevented with proper curing. 

Settlement cracks occur due to uneven ground beneath the concrete. While minor cracks can be managed by making repairs using sealants and fillers, structural cracks demand immediate attention from professionals to prevent further damage.


Spalling refers to the flaking or breaking off of the surface layer of concrete, often caused by freeze-thaw cycles or sun exposure.

These environmental factors lead to the expansion and contraction of water within the concrete pores, resulting in pressure buildup and eventual surface damage.

When left unattended, spalling can compromise the structural integrity of the concrete, leading to safety hazards and costly repairs.

The best way to address spalling is by using repair materials designed to bond well with existing concrete and create a thin layer that restores the surface’s appearance and durability.


Various factors, including sun exposure, weather conditions, and the quality of the original concrete mix, can cause discoloration in concrete surfaces.

Iron content is one of the most common causes of discoloration in concrete, which can lead to rust stains appearing on the surface over time due to exposure to moisture and air. Improper sealing or lack of maintenance can also contribute to discoloration issues.

If you’re looking to tackle discoloration on your own, you can find a variety of products at your local hardware store specifically designed for concrete surfaces. From cleaners and sealers to specialized paints and stains, these stores offer a range of solutions for your DIY projects. 

Properly preparing the surface by cleaning it thoroughly before applying any treatment ensures optimal results.

Uneven Surfaces

Uneven surfaces in concrete are often the result of sunken sections or poor initial installation, which can cause water pooling and trip hazards.

Sunken sections commonly occur due to soil erosion beneath the concrete, inadequate compaction during installation, or improper drainage, which causes shifting over time.

Water pools on surfaces due to unevenness can lead to erosion, staining, and even mold growth. Tripping hazards are another concern, as they pose risks to both pedestrians and property owners. Therefore, addressing uneven surfaces promptly is crucial to prevent further damage and maintain safety.

When Is It Safe to DIY Concrete Repair?

DIY concrete repair can be a cost-effective solution for many homeowners, especially when dealing with minor cracks and chips, provided you have the right tools and materials from your local hardware store.

Minor Cracks and Chips

Minor cracks and chips in concrete are relatively easy to fix using patching material and a putty knife.

If you notice any existing cracks in the concrete, start by cleaning the area thoroughly with a wire brush and removing any loose debris.

Next, prepare the patching material according to the manufacturer’s instructions, ensuring it is consistent enough to fill the cracks. Carefully apply the patching compound into the cracks, using a putty knife to smooth it out evenly.

Let the patched cracks cure for the recommended time, usually 24 hours, before sanding down any excess material and applying a concrete sealer to finish the repair.

Small Spalled Areas

Small spalled areas can often be repaired by applying a concrete overlay and filling in any more minor cracks with appropriate repair material.

To handle these small spalled areas effectively, start by cleaning the damaged surface thoroughly. Remove any loose debris, dust, or dirt to ensure a clean base for the repair. Once the surface is clean, apply a thin layer of concrete overlay over the area, spreading it evenly to cover the spalled section.

Next, carefully fill in more minor cracks with the appropriate repair material, making sure to smooth it out for a seamless finish. Allow the repair to dry and cure according to the product instructions before using the area to prevent further damage.


Discoloration in concrete can sometimes be addressed with decorative finishes or sealants to restore the surface’s appearance.

Discoloration occurs in concrete, often due to factors such as sun exposure, harsh weather conditions, or simply the natural aging process of the material.

Applying sealants can help prevent further discoloration by creating a protective barrier against these external elements. In cases where the discoloration has already taken place, using decorative finishes can be an effective solution to not only cover up the flaws but also enhance the overall look of the surface.

By carefully selecting the right finish and applying it correctly, concrete can be transformed into an aesthetically pleasing feature.

When Should You Call a Professional for Concrete Repair?

Calling a professional for concrete repair is advisable when dealing with extensive damage, structural issues, or larger cracks that DIY efforts cannot easily manage.

Extensive Damage

Extensive damage to a concrete driveway or patio often requires professional repair work to restore the surface to its original condition.

Repairing such damage may involve addressing various issues, including cracks, spalling, and surface discoloration.

A range of factors, such as freeze-thaw cycles, heavy loads, or poor installation, can cause cracks in the concrete. These cracks not only affect the aesthetics but also compromise the structural integrity of the surface.

Surface discoloration may be a sign of deeper underlying issues that need to be assessed appropriately and remedied. Professional intervention ensures that the suitable repair materials and techniques are used to restore the driveway or patio to its former durability and visual appeal.

Structural Issues

Structural issues such as sunken sections or compromised structural integrity often require the expertise of a professional to ensure proper maintenance and repair.

When left unattended, these problems can worsen and lead to more severe consequences. For instance, soil erosion around the compromised areas can exacerbate the situation, causing even greater damage over time.

Addressing these issues promptly not only prevents further damage but also ensures the safety and longevity of the structure.

Professional repair services can accurately assess the extent of the damage, recommend appropriate solutions, and implement effective repairs to restore the structural integrity. By fixing issues like standing water or cracks promptly, homeowners can avoid costly repairs and safety hazards in the future.

Large Spalled Areas

Large spalled areas, often caused by freeze-thaw cycles or the presence of large trees, typically require the skills of a professional to repair effectively.

When dealing with such significant damage, it can be challenging for individuals to fix these broken pieces on their own, especially when it comes to restoring a driveway to its former glory. 

The intricacy of the repair process, combined with the impact of weather conditions on the curing of the new surface, makes it essential to seek professional help. 

Professionals have the expertise to assess the extent of the damage accurately and apply the necessary techniques to ensure a durable and aesthetically pleasing outcome.

Complex Repairs

Complex repairs involving intricate application methods and a thorough understanding of the curing process are best handled by professionals.

Professionals possess the experience and knowledge necessary to effectively address various issues such as cracks or holes in structures, ensuring lasting results. In terms of intricate tasks like applying a concrete overlay to repair damaged surfaces, their expertise is invaluable.

  • Professional technicians know how to properly prepare surfaces, select the right materials, and execute the repair process with precision.
  • In the realm of making repairs, the skillful application of specialized techniques can significantly enhance the durability and aesthetics of the structure.

How Much Does Professional Concrete Repair Cost?

The cost of professional concrete repair varies widely, typically ranging from $3 to $10 per square foot, depending on the extent of the damage and the materials used.

Factors such as the location of the repair project can also influence the overall cost. Local hardware stores offer a range of materials priced differently, and their proximity to the repair site can affect transportation costs.

The complexity of the repair work required plays a significant role in pricing, as intricate repairs involving unique designs or specialized techniques may cost more. Hiring a professional installer can incur additional fees but ensures quality craftsmanship and long-lasting results.

How Can You Prevent Concrete Damage?

Preventing concrete damage involves regular maintenance, protecting the surface from extreme temperatures, and addressing small issues before they become more significant problems.

One key preventive measure is to seal the concrete surface every few years to protect it from water penetration and staining.

Using a gentle cleaner and a garden hose for regular cleaning can help avoid the buildup of dirt and grime that could lead to surface erosion over time. It is also important to avoid using harsh chemicals for cleaning, as these can damage the surface.

Inspecting the concrete surface regularly for cracks or uneven areas and repairing them promptly can help prevent more extensive damage in the future.

Ready to Fix Your Concrete in Seattle? Call Us Today!

Concrete repair is vital for maintaining your surfaces’ safety and durability. Tackle minor cracks and chips yourself, but call a professional for extensive damage or structural issues. Regular maintenance and prompt repairs can prevent costly damage and extend the life of your concrete.

Get the right solution now, whether it’s minor cracks or extensive damage. Explore our expert tips for DIY concrete repair and know when to call a pro! Contact SMB Concrete for professional assistance.

Frequently Asked Questions

How can I repair small cracks in my concrete driveway?

Small cracks can be repaired using a concrete patching compound or concrete crack filler. Clean the crack with a pressure washer, let it dry, and then apply the patching compound as directed.

When should I consider concrete driveway repair instead of replacement?

Repair is suitable for small cracks, minor spalling, or discoloration. For a crumbling driveway or large cracks, consider replacing the entire driveway. Consult a professional for advice.

What should I do about a cracked concrete driveway caused by tree roots?

Tree roots can lift and crack driveways. It’s best to call a professional to assess the damage, remove the roots, and make necessary repairs.

Is concrete resurfacing a good option for an existing driveway?

Concrete resurfacing is great for minor cracks and discoloration, giving your driveway a fresh look. For extensive damage, consult a professional.

How do I handle a crumbling concrete driveway?

A crumbling driveway usually indicates structural issues. It’s advisable to consult a professional for a durable and permanent fix.

Can I use a concrete patching compound for large cracks?

Patching compounds work best for small to medium cracks. For large cracks, it’s better to get professional help for proper repair and prevention of further damage.

What are the signs that I need professional concrete driveway repair?

Large cracks, uneven surfaces, significant spalling, and tree root damage are signs you need professional repair. If your driveway slab is sinking, call a professional.

How often should I perform maintenance on my concrete driveway?

Clean with a pressure washer and seal every few years. Address small cracks promptly to prevent bigger issues and costly repairs.