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Cracked Bricks

Cracked bricks may signal structural issues within your home. Learn how to identify the warning signs to prevent further damage.

cracking brick wall exterior

Does Cracked Brick Mean Foundation Problems?

Cracked bricks can be a sign of foundation problems, especially if they appear near corners, doors, or windows. There are many reasons you may experience cracked bricks in and around your home. While not all are cause for concern, some cracks can indicate more significant issues. Understanding the causes and how to address them can help you maintain your home and prevent costly cracked brick wall repair.

How Can You Tell if a Brick Crack is Structural?

You can determine if a brick crack is structural by looking for specific warning signs that point to foundation movement or instability. Structural cracks are often accompanied by other problems. These warning signs may include:

If you notice any of these issues, contact an expert who can assess the damage and recommend the best foundation repair solution for your home.

How to Prevent Cracks in Bricks

Preventing brick cracks starts with proactive home maintenance and addressing the underlying causes. While some factors, like soil conditions, are out of your control, there are several steps you can take to reduce the risk of cracks forming in the first place.

  • Schedule Annual Foundation Inspections

Annual foundation inspections are one of the most important ways to protect your home. Professional inspections help identify minor issues before they become major problems. They provide early warnings about structural concerns that may not be visible to the untrained eye. Regular professional inspections provide peace of mind and help preserve your home’s long-term safety and stability.

  •  Conduct Routine DIY Foundation Inspections 

While professional inspections are essential for identifying structural issues, it’s equally important to inspect your home yourself on a regular basis, such as every few months. As the homeowner, you’re in the best position to notice subtle changes, things an inspector might miss during a one-time visit. When you inspect your home on your own, you can identify early warning signs and provide your inspector with valuable context. This ongoing attention can also make professional evaluations more effective, helping you address issues before they worsen.

Can Cracked Bricks Lead to Foundation Problems?

Cracked brick walls can lead to foundation problems if the underlying cause isn’t proactively addressed. Cracks typically spread across walls and may extend into other areas of the home, compromising the integrity of the foundation. Here’s how cracks in brick exterior walls affect homes:

  • Walls 

Cracks in a brick wall can easily affect your home’s structural integrity. These cracks often spread across the wall and may extend into other parts of the home, putting additional stress on the foundation. They also create openings for pests and rodents, turning what should be a sealed barrier into a point of entry. Brick walls are designed to keep the elements out, but once cracking begins, that protection is compromised.

Addressing cracked bricks early is key to preventing more severe problems. Helical piers and push piers are effective repair solutions because they stabilize the foundation by transferring the home’s weight to deeper, load-bearing soil. This helps prevent further movement and can even reduce the appearance of existing cracks.

  • Entire House Structure

Cracked bricks in even one wall can signal broader issues in your home. If you have other brick walls, it’s important to inspect them as well to determine whether the damage is isolated or part of a larger pattern. If the cracks aren’t limited to a single area, the next step is to identify the underlying cause. It could be a more significant foundation issue, such as uneven settling or poor construction. Other structural factors may also be at play. Understanding the source of the problem is key to finding the best foundation repair solution.

  • Across the Property

If the issue goes beyond a single wall, it may indicate a problem affecting the entire property. For example, if the cracks are caused by foundation settlement, the next question should be, “Why is my foundation settling?”

In many cases, the underlying cause is a broader property issue, such as poor drainage, expansive soil, or grading problems. These underlying conditions can be difficult to identify, but may lead to severe and widespread damage if left unaddressed. Identifying these problems early makes them easier to manage and helps you avoid long-term structural issues.

Cracked Brick FAQs

For the most part, cracked bricks do indicate an underlying problem with your home’s foundation. Despite this, there are still some situations where your cracked bricks might not indicate an overarching concern. Here’s what you should know about the situation.

  • Non-Indicative of a Foundation Problem

In general, the only time you may see cracked bricks that don’t have anything to do with a foundation problem is if they’re in a very specific area of the home and they happened because of an impact. An impact can cause cracks in the foundation that don’t necessarily indicate an underlying foundation concern. In this case, repairing the cracks themselves may be enough.

Depending on the size, depth, and type of cracks that you are dealing with, repair may take many forms. If sections of your home have sunk, for example, it may be best to lift them back into place before filling or covering the cracks. A professional will be able to advise you on this matter and make sure that you get a fitting solution that restores your home to its proper state.

  •  Indicative of a Foundation Problem 

If you see cracked bricks for no reason, it’s almost always because of a foundation concern. You should generally assume that brick cracks are a foundation concern. This foundation concern needs to be something that you manage early on because if you don’t, you’ll find it usually turns into something much worse. Foundation problems have a way of getting worse very quickly.

Other signs of foundation damage include persistent dampness, water pooling in your basement, mold formation, uneven floors, and gaps between your walls, floors, and ceiling. These last signs of structural damage are very serious and indicate that the problem is advanced. As such, you should get in touch with a foundation repair specialist as soon as possible.

There are several reasons that you can have cracked bricks in your home. For the most part, because it’s typically a foundational problem, these are just different versions of the same concerns. Here are just a few of the reasons you might see cracked bricks.

  • Foundation Settling to One Side

Foundation settlement typically occurs in areas where the soil is heavily clay-based and expansive. When one side of the foundation has started to settle more quickly than the other, you’re going to have foundation problems of all types. One of the problems that you’re likely to see with the foundation settling in this manner is wall cracks as the weight shifts to one side of the foundation.

This uneven sinking process puts undue strain on specific parts of the structure and it is in these places that cracks are most likely to form. As your house sinks even further, you will notice that these cracks widen and spread. As it becomes advanced, this issue can even cause sections of your home to break away from the structure as a whole.

  • Not Enough Strength in the Foundation

If the foundation just doesn’t have enough strength to support itself, it might start to crack under the weight of the home as a whole. The foundation can also crack due to hydrostatic pressure if it’s underneath the ground. Street creep and frost heave can also damage a weak foundation more significantly than an otherwise strong foundation.

A weak foundation can be caused by many things. First and foremost, poor design or substandard materials will leave your foundation weak and vulnerable to pressure of any kind. Second, if the soil under or around your home is unstable or weak, it won’t matter how strong your foundation is; it will begin to settle, subside, or crack as it struggles to find firm footing. 

  • Foundation Settling Faster Than Other Concrete

When your foundation starts to settle faster than any concrete it’s not connected to, you can see problems in both the foundation and the rest of the concrete. The concrete can start to settle and crack as it moves out of sync from the foundation, but the foundation can also start to crack as the concrete presses up against it.

To a certain extent, settling is a normal process for a house; all houses settle after construction and this process can cause cracks. Settlement, however, is an entirely different and ongoing process that is damaging to your home in a variety of ways. This is most often caused by problems under your home, for example, expansive soil.

There are many different types of cracked bricks you may see in your home. Typically, these cracks move in different directions. Knowing a bit more about the different cracks that you might notice will be beneficial in helping you to fix them.

  • Stair-Step Cracks

The most common type of crack you’ll often see in a brick wall is a stair-step crack. This type of crack goes up, then over, looking like a stair step, which gives it its name. It also makes it incredibly distinctive and easy to spot. This crack occurs because it’s the path of least resistance in most brick walls. It also occurs when the wall places most of its weight on one side, leading to the other side having little to no support.

Stair-step cracks form in the mortar between bricks because this is the weakest point in most structures. Mortar is also fairly brittle and porous, so once a crack forms and water gets into it, it can spread very easily. It may also start to crumble away, especially during periods of intense, dry heat or during the spring thaw after a hard winter. 

  • Horizontal Cracks

If you see a horizontal crack in the brick, chances are that the wall itself is starting to bend as a result of excessive lateral pressure. This may be a sign of bowing walls, as you might see in the basement, or it could be that the top is moving either inward or outward, often due to soil shifting. The horizontal cracks tend to be due to the inflexibility of brick and a huge amount of hydrostatic pressure.

If you find water pooling in the corners of your basement, or the walls which are bowing are wet, then there is a very good chance that expansive soil is the cause of your horizontal cracks. Soil problems are almost always at the root of foundational and structural problems. Thankfully there are plenty of professional solutions available to help you ensure your home stays what it always was.

  • Diagonal Cracks 

Diagonal cracks don’t occur very regularly in brick; it’s much more common to see them in drywall and poured concrete walls. However, when they do occur, it’s typically due to a problem with the weight of your home shifting. Essentially, it’s often the same problem as stair-step cracks, just in a different location and presented differently because of the materials at play.

Diagonal cracks can form as a result of hydrostatic pressure and bowing walls, but they are far more likely to form because of the same forces and pressures that cause stair-step cracks to form. It can be tempting to simply fill these cracks in, but it is far better for you to call a professional to make sure that the underlying causes are dealt with instead.

It can be tempting to think about just grouting directly over certain cracked bricks to get rid of the crack. However, grouting over the cracked bricks isn’t the type of fix that you’re looking for. It’s more of a surface-level fix that won’t do much.

  • An Aesthetic Fix 

Grouting over the cracked bricks is, for the most part, a purely aesthetic fix that won’t address the underlying problem which caused the cracks in the first place. Instead of fixing the crack itself, it just makes the crack look better for a short time. You’re not tackling the root of the problem, which means the crack will open up again in the future, probably worse than it is right now, or it could even cause more problems like wall and floor collapses.

Of course, these aesthetic fixes will no doubt be a part of the overall solution once you have had an expert assess and address the underlying problems which caused the cracks. By combining the aesthetic fixes with proper solutions, a professional will make sure that your house is strong, stable, and aesthetically pleasing–just the way it was before the damage occurred. 

  • A Permanent Fix

You must consider the long-term benefits of contacting an expert that can help you manage your cracked bricks instead. Grouting over cracked bricks is just a temporary fix, which means it’s not something that you’ll be able to maintain for a long time. A Groundworks expert can help you with a much more permanent solution.

Our team has been trained to the highest possible standard to give every client the best possible results as well as service with a smile. Whether the root cause of your cracks is street creep or foundation settlement, we will help you to find a tailored solution that works for you.

Trust Groundworks for Cracked Brick Repair Solutions

Foundation repair is a complex process that requires addressing both the symptoms of settlement, such as cracked brick walls, and the underlying causes of damage, like unstable soil. If you need guidance on how to repair cracked brick wall damage, our experts can help. We identify the underlying cause of cracked brick walls and recommend lasting foundation repairs to protect your home.

Contact Groundworks today to experience the difference local foundation repair experts can make.