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Foundation Repair

Cracked bricks, sticking doors and windows, and cracks around door frames are signs of foundation problems.

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Your home’s foundation is its most critical structural component—responsible for keeping everything stable, level, and safe. But when soil shifts or water damage occurs, your foundation can begin to crack, settle, or even sink. That’s when it’s time to act. Signs like bowing or cracked walls, sticking windows and doors, gaps between floors and walls, or sloping floors all point to potential foundation settlement or a sinking foundation.

In Birmingham and surrounding areas, expansive clay soil is a major culprit. This type of soil swells when wet and shrinks during dry spells, putting constant pressure on your foundation. Over time, that can cause it to shift, settle, or even break apart. If you’re noticing any of these warning signs, schedule a free inspection with AFS Foundation and Waterproofing Specialists. Our experienced team offers proven foundation repair solutions tailored to your home’s unique conditions.


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Causes of Foundation Damage

Your foundation can suffer damage for various reasons, including problematic soil under and around your home. Here are some common causes of foundation issues.

Loamy soils are usually a very stable soil that shows little change with the increase or decrease of moisture temperature.

The primary concern with foundations built on loamy soils is erosion. When soils underneath your foundation erode, they may begin to be inappropriate strata for sustaining the weight of a foundation and home structure.

Soils rich in clay and silt have the greatest potential to damage a foundation. Clay absorbs water easily, expanding in volume as it becomes more saturated. So-called “expansive clays” can cause foundations to crack, heave and shift.

When clay soils dry out, they shrink and crack, leaving gaps around a house where water from the next storm can penetrate easily and deeply to repeat the expansion cycle. Clay-rich soils usually cause more foundation damage by expanding than by contracting.

Water passes through sandy soils rather than being absorbed. This fact makes sandy soils very stable. Instead of expanding as they absorb moisture and contracting as they dry out, sandy soils maintain a fairly consistent volume and density.

Because of their stability and good load-bearing qualities, sandy soils are less likely to shift and settle, so they rarely cause foundation problems. Unfortunately, sandy soils are less commonly found than other more problematic soil types.

A tree growing in expansive soil can be dangerous because as the roots grow, they compact the soil and push it towards the foundation walls and place a lot of pressure on them. Bama soil, on the other hand, does not compact very well because of all the sand. Bama soil is incredibly brittle too, so as the tree roots grow, they displace the brittle sandy loam, creating gaps along your foundation soil.

Knowing what kind of tree you have and how much water it absorbs is just as important as knowing what kind of soil you have. This way, you can landscape your yard in a way that works best for whatever soil and trees you have.

When the soils underneath your foundation fail to support the weight of your home, the foundation will begin to settle unevenly, and cracks will appear.

As vertical cracks form and the wall or corner of the house begins to rotate, you will typically see cracks that are wider at the top or bottom.

Foundation cracks that are caused by settlement are very serious, and they will only get worse over time as the home continues to move. If you are concerned that your foundation may be cracking due to settlement issues, it’s best to consult a professional right away.

More about foundation settlement.

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New Install – AFS started a day earlier on waterproofing the crawl space and finished on the second day. Thanks to the hard workers,…

New Install – AFS started a day earlier on waterproofing the crawl space and finished on the second day. Thanks to the hard workers, William, Brandon, and Katell.

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Lashun, Antonio, and Mario did a great job. They kept me informed of what was happening and their work actually fixed the crack in the…

Lashun, Antonio, and Mario did a great job. They kept me informed of what was happening and their work actually fixed the crack in the brick. I am pleased with everything.

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We had a wet and smelly crawl space and AFS was recommended by a friend. We called and they were able to get it inspected and repaired…

We had a wet and smelly crawl space and AFS was recommended by a friend. We called and they were able to get it inspected and repaired quickly. Evan Jenson, Aldo Garcia and Jorge Martinez was the team that encapsulated our crawl space. They are very professional, hardworking and efficient! The crawl space looks great and doesn’t smell moldy anymore. Thanks so much! What a great team and great company!

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Great service – the initial meeting for the estimate was so thorough! I felt confident in choosing AFS for our job. The crew who did the…

Great service – the initial meeting for the estimate was so thorough! I felt confident in choosing AFS for our job. The crew who did the work, Nick B and Josh B explained the details of the job prior to starting, and suggested we also fix the steps to avoid future cracking. They left the area cleaner than when they arrived.

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Shawn, Evan and Taylor F… all provided excellent service

Shawn, Evan and Taylor F… all provided excellent service

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Matt came out to do my inspection and was so professional and knowledgeable. He walked me through the entire process of the inspection and…

Matt came out to do my inspection and was so professional and knowledgeable. He walked me through the entire process of the inspection and then sat down with me and showed me informational videos of the issues found and solutions to those problems. Matt spent about 2 hours here with me during the inspection. Highly recommend if you are having foundation issues.

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This company was great to work with on lifting our sinking front porch. Got us in quickly, got the job done quickly, and did quality work….

This company was great to work with on lifting our sinking front porch. Got us in quickly, got the job done quickly, and did quality work. Nick and Josh from the Nashville location did exceptional work and we appreciate it so much!

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The guys are very professional and friendly. They explain what everything does and what is going on. They work hard and steady. They take…

The guys are very professional and friendly. They explain what everything does and what is going on. They work hard and steady. They take pride in their work. I would highly recommend AFS if you need any foundation work. They take time to listen to what you have to say and make sure you are pleased with the results.

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Tommy Jeremy Did good work was on time and great team for the company

Tommy Jeremy Did good work was on time and great team for the company

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Alan McConnell is very professional, knowledgeable, and efficient. He’s attention to details is superb. It’s a pleasure to work with him.

Alan McConnell is very professional, knowledgeable, and efficient. He’s attention to details is superb. It’s a pleasure to work with him.

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Nick and Josh did a great job for us. They were very helpful answering all my questions,

Nick and Josh did a great job for us. They were very helpful answering all my questions,

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Wow! I am on the building and grounds Committee for our church and what started as a flooring moisture problem was discovered to be a crawl …

Wow! I am on the building and grounds Committee for our church and what started as a flooring moisture problem was discovered to be a crawl space moisture problem. With a complete inspection from Abe Austin he showed us our problem source and how we could remediate for the future. The encapsulation crew of John Jones, Anthony G. And Gavin P. were clean and professional all the while keeping us informed. We also had a foundation problem on the corners of our Sanctuary that AFS, with the crew of Cesar Moreno, Juan Zumora and Meguiel, placed helicals to lift and stabilize the foundation. We could not have asked for a better job, crew or price. Our church is now ready for future generations. Thank you so much for a job well done.

Doreen Ellinwood-Cobb

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I recently had AFS Foundation Repair work on my home, and I couldn’t be more impressed with the experience. Trevor Brennan and James were…

I recently had AFS Foundation Repair work on my home, and I couldn’t be more impressed with the experience. Trevor Brennan and James were professional, knowledgeable, and went above and beyond to ensure everything was done right. They took the time to explain the process, answered all my questions, and kept me informed every step of the way. The quality of work was top-notch, and I can already see a huge improvement in my foundation. If you’re looking for a reliable, honest, and skilled team, I highly recommend AFS Foundation Repair.

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Wade Siler was our certified field inspector and was on time, kind, courteous, very knowledgeable about his field and explained everything…

Wade Siler was our certified field inspector and was on time, kind, courteous, very knowledgeable about his field and explained everything to us thoroughly. Our installation team were Brennan and Taylor and they both were on time, kind and courteous and checked in/updated us throughout the whole installation. We would recommend using AFS!

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Tony and Allen from AFS did a fantastic job. They were punctual, professional, and did not leave a mess. They explained all that was needed …

Tony and Allen from AFS did a fantastic job. They were punctual, professional, and did not leave a mess. They explained all that was needed and they were able to complete the work in a very timely fashion. I would not hesitate to have them do work for me again if needed.

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The guys from Soddy Daisy were an awesome crew. Nikoli E, John S, and Spirit E did a great job encapsulating our basement, and repairing…

The guys from Soddy Daisy were an awesome crew. Nikoli E, John S, and Spirit E did a great job encapsulating our basement, and repairing our wall. They were very courteous, professional, and kept us informed of all the work they were doing. At the end, the basement and crawl spaces look amazing. I'd recommend this crew to anyone. Thanks!

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Our technician, Zach Graham, was very knowledgeable and was thorough in explaining what was causing our issue and he made sure we…

Our technician, Zach Graham, was very knowledgeable and was thorough in explaining what was causing our issue and he made sure we understood what needed to be done to fix it. We never felt rushed and he answered all our questions. He has continued to follow up with us as we have been getting work done to resolve the issue. We are very pleased.

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Outstanding work!!! Nicoli E, Caleb B, Ivan G, and Christian F all worked skilfully and excellently. The repair work was done throughly…

Outstanding work!!! Nicoli E, Caleb B, Ivan G, and Christian F all worked skilfully and excellently. The repair work was done throughly and in a timely manner. They worked dilligently and repaired all areas with problems. I would recommend these men with no hesitation. AFS really focused on getting our home set into good order and left us with the confidence that our problem had been solved.

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We hired AFS to do a crawlspace encapsulation. From the initial inspection to the final day of installation, the process was smooth. Cody,…

We hired AFS to do a crawlspace encapsulation. From the initial inspection to the final day of installation, the process was smooth. Cody, Brady, and Aiden were professional, punctual, communicative, and knowledgable. Couldn't have asked for a better experience!

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Tyler, Cyrus and Aldo finished our project yesterday. They were very professional and took the time to explain everything they did. They…

Tyler, Cyrus and Aldo finished our project yesterday. They were very professional and took the time to explain everything they did. They were on time both days and worked diligently until the job was complete. They cleaned up all the mess and left us in great shape.

Is Foundation Repair the Right Solution for Me?

If you’ve seen any of the problem signs around your home, there’s a good chance your foundation is already compromised. Most foundation settlement is caused by unstable or eroding soil that allows your home to shift. While the damage might begin subtly, it can escalate quickly—leading to serious structural issues. That’s why AFS Foundation Repair is so essential. With more than two decades of trusted service, our team specializes in diagnosing and fixing foundational problems before they get worse.

FAQS

Foundation replacement has never been taken lightly, of course, but there was a time when it was the only viable option for many people. This is, thankfully, no longer the case. While there are some cases in which replacement is necessary, we always view it as a last resort. 

Lifting and Repair 

Lifting and repairing a damaged foundation is easier than ever thanks to things like polyurethane foam and foundation pier systems. These tools and products make it possible to lift, stabilize, and restore foundations that would have been considered beyond saving even 50 years ago! Of course, they are specialist tools that require professional input, but the benefits of repairing rather than replacing your property’s foundation are many. 

First and foremost, there is the matter of cost. While no one would even call foundation repair a small expense, replacing a foundation is still more expensive and, sadly, far less effective. You see, repair methods address the cause of the damage in a way that simply replacing a foundation cannot. This means that pier systems and other repair products offer an all-around solution. 

Replacement as a Last Resort 

The biggest problem with replacing a damaged foundation is the fact that it simply ignores the underlying issues. This means that, as well as being expensive and inconvenient, replacement is ineffective unless you also invest in a repair solution that deals with the original cause of the damage. As such, a replaced foundation is almost certain to experience the same issues as the original one. 

This is why replacement is a last resort. Here at AFS Foundation & Waterproofing Specialists, we will only ever suggest replacement if your foundation is entirely defective or too damaged to be salvaged and repaired. Even then, we will do our best to only replace the sections of a foundation that are beyond help. This will take a long time and cause much disruption, however, because the new foundation concrete must be allowed to properly set before we will be able to install piers or other repair solutions.  

Wall braces are one of the most reliable solutions to bowing walls. Their only downside is that some space is required for their installation. If you and your neighbor’s property lines are too close or there simply isn’t enough yard space for the job to be completed, then AFS has the solution: IntelliBrace™ Wall System. 

  • Wall Braces  

SettleStop is a wall bracing system that stabilizes bowing walls and even straightens them over time. The steel beams have a rust-resistant coating of zinc and are guaranteed to last for the rest of the property’s life, making it a long-term solution to bowing basement walls. 

One of the best things about wall braces is that they don’t require any kind of excavation. No yard disturbance is necessary for installation, making it a perfect solution for homeowners that want minimum disturbances while the wall is being repaired. It’s also perfect for those that don’t have the space for wall anchors, since the bracing system is all installed indoors. 

  • How They Help  

The wall braces are first cut to fit the height of your basement. The braces are then attached to brackets at the top. The contractor then makes sure that every beam is in place using a level ruler and finishes setting the beams so they are perfectly spaced out. 

At the bottom of the beams, at the floor joists, bolts are used to tighten the beams against the wall. Because the I-beams used for the IntelliBrace™ system run along the entirety of the wall, tightening the bolts forces the wall to straighten out to its original position. 

Although it may not seem like it, foundation heave can cause quite a lot of problems in your home, especially if it goes unfixed. Fortunately, foundation heave can be quite easy to catch before it results in these drastic results. Regardless, foundation heave that goes unfixed can be very destructive. 

Other Foundation Issues 

Foundation heave that remains unrepaired can lead to even more foundation issues. Some of the more common foundation problems include foundation settling, caused by soil shrinkage, compaction, and settlement under constant exposure to water; bowing basement walls, caused by hydrostatic pressure; and uneven concrete floors and house structures. Foundation heave can also cause cracks to form inside and outside your house. 

In more extreme cases, foundation heave can cause leaking in your crawl space and even your basement. This typically occurs when foundation heave is present with the other previously mentioned foundation problems. Water being introduced into other areas of your home can, therefore, open a whole avenue of other issues outside your foundation, which can be very costly and time-consuming to repair. 

Lifestyle Issues 

Foundation heave that is left unchecked not only alters the integrity of your soil and your home, but it can also affect your daily life as well. Since foundation heave can pose a tripping hazard, it can make your landscape difficult to walk across and even be problematic for your cars if the foundation heave has altered your driveway. Furthermore, it can also disrupt your landscape aesthetics because it can look incredibly unsightly, as it makes concrete slabs uneven and ridden with water. 

The damage it can cause to your home, such as cracks and misaligned doorways and window frames, can change your living space environment as well. Cracks in your walls, doors and windows that do not close properly can introduce and host a multitude of pests inside your home. It can also affect the temperatures within your home since even these tiny openings allow some of the outside air to waft inside. Since Alabama and Tennessee experience both cold and hot temperatures at separate times of the year, this can cause your electricity bills to skyrocket as you try to maintain a comfortable temperature inside. 

Unless your house was installed with push piers from the moment it was built, foundation settling is inevitable. This is because no matter how much you try to stop it, soil will become displaced. External factors like soil quality and weather are what determine soil displacement, so there isn’t much homeowners can do. However, there are certain changes you can make to make sure the soil degradation process is as slow as possible.  

Outdoor Prevention 

Outdoors, you should talk to a landscaping expert to determine the grade of your yard. A negative grade means that water flows toward your foundation whenever it rains. If needed, you can regrade your lawn so that water drains away from your home. Downspouts should be extended so that they drain water as far from your home as possible and no water gets the chance of saturating the soil. 

During the rainiest time of year, make sure to continuously check your drainage systems for any debris. You don’t want water flowing down the side of your home because of clogged gutters. During the winter, shovel the snow out of your yard as often as you can, especially during the beginning and end of winter, when the temperature isn’t cold enough to keep snow from melting. You don’t want any water from the melted snow seeping into your soil. 

Indoor Prevention  

Indoors, you need to set up a proper drainage system for your foundation. This means installing an interior drain system and a sump pump if you don’t already have one. Keeping your foundation dry is just as important as keeping the soil outside dry as well. Water is an erosive element that can damage the materials your foundation is made of. The more cracks and breakage in a foundation, the faster it will settle. 

Basement Sump Pumps | Alabama, Tennessee, Kentucky↗

Consider getting a second sump pump, especially if you live in Alabama. Sump pumps get overworked during rainy seasons and often malfunction as a result. A second sump pump will guarantee that your foundation stays as dry as possible no matter how severe the weather is. 

Advanced settling causes certain structural issues around the home, not just in the foundation itself. If the settling gets severe, you’ll be paying for more than just foundation repairs. To avoid the damage and the extra repair costs, familiarize yourself with the problem signs. The moment you notice the settling, you can contact your local foundation experts to stop the settling completely. 

Indoor Signs 

You’ll want to start in your basement since the signs will be most severe closest to the foundation. Check for cracks along the floor and the walls, as well for any spots where leaking is common. Use a level ruler to measure the evenness of the space, and if there is any uneven area despite the smoothness of the surface, there’s likely some settling. 

In the upper portions of your home, look for cracks along the ceiling and the walls. If you have sticking doors or windows, that’s another clear sign of settling since the tilting house is warping the frame. Walk around the house and look for uneven floor sections. If you have trouble, use a level ruler, as it’s possible that the damage isn’t severe enough to cause sagging floors, only slight unevenness. 

Outdoor Signs  

Again, you can start looking for signs from top to bottom outside as well. Check along the bottom of the home for any cracks. All concrete displays hairline cracks after a few years, but if the cracks are plentiful and wide, it indicates a problem. One of the clearest signs of settling is stair-step cracking along the mortar. If the crack is wider at the top than it is at the bottom, the settling is advanced. 

Observe your chimney to see if it’s tilting. The good thing about chimneys is that because of their height, it’s easy to spot unevenness. Look at the chimney from multiple angles and search for cracks. If your front porch has handrails, unevenness there also indicates settling. If you aren’t sure about the signs you are seeing, contact a local foundation expert for a professional assessment. 

Some homeowners that have a lot of foundation issues may consider completely replacing their foundation. While this may certainly repair foundation problems, such as foundation heave, fully replacing your foundation does not properly address the issue. Repairs, especially those offered by AFS Repair, can fix your foundation problems at the root cause so that it does not happen again in the future. 

Costs of Foundation Replacement 

Replacing your entire foundation has a lot of hidden costs. Not only do contractors have to uproot and replace all your concrete, but they must put temporary support posts in place in order to support your home as they work on your foundation. Foundation replacement also requires that the soil be entirely replaced as well. Furthermore, even when your foundation is completely replaced, this does not guarantee that the issues will not come back because replacement does not address the source of the problem. 

This can be quite a lengthy and costly process. There are a lot of components to consider, such as foundation demolition, concrete pouring, soil replacement, and lifting your home with temporary support jacks. Even the most trained contractors require a lot of time to complete a big job like this. It also requires a substantial number of tools and protective equipment to accomplish. 

Benefits of Foundation Repair 

Many of the foundation repair options that are offered by AFS Repair, fortunately, face the root cause of your foundation issues and resolve them. This makes for a much longer-lasting solution, which is more cost-effective overall. Some of these options include the: 

While it seems like there are many options to choose from, remember that the option you select depends on the issue you wish to address. You may be overwhelmed by the sheer number of solutions. However, do not worry. The expert contractors at AFS Repair will help you to select which one works best to repair your foundation. 

Why is Foundation Repair Needed?

Small problems grow fast. What starts as a small foundation crack or a slightly sticky window can become major structural damage. That’s not just expensive to fix—it’s also a risk to your family’s safety and comfort. Here’s how professional foundation repair from AFS Foundation can protect your home:

foundation repair with installed wall anchors diagram

Boosts Structural Safety

Foundation cracks, bowing basement walls, and other damage can be early signs of a deeper issue. If ignored, they could lead to full-blown foundation failure. Our team at AFS offers full interior and exterior inspections, identifying exactly what’s going wrong—and how to fix it with long-term solutions.

home for sale

Improves Property Value

Thinking of selling? Homes with structural issues lose value fast—up to 30% in some cases. By addressing foundation issues with AFS Foundation Repair, you not only protect your investment but may also boost your home’s marketability and value.

mold behind corner in a basement

Prevents Mold and Moisture

A damaged foundation often allows water to seep inside, creating the perfect environment for mold growth. Mold is more than just unsightly—it can trigger serious health problems. Sealing cracks and stabilizing your foundation reduces moisture intrusion and helps keep your indoor environment clean and safe.

Common Foundation Repair Tips & Mistakes

Helpful Tips for Foundation Repair

  • Plant trees wisely: Invasive root systems can break through concrete and damage your foundation. Choose low-impact species and plant them far from your home’s base.
  • Check your yard’s slope: A yard with a negative grade funnels water toward your foundation, increasing the risk of damage. A positive grade keeps water flowing away.
  • Keep gutters and downspouts clean: Clogged gutters lead to overflow, which can pool around your home and seep into your foundation. Regularly inspect and clean them.

Mistakes to Avoid A Failing Foundation

  • Overlooking energy inefficiency: Cracks in the foundation let in moisture, forcing HVAC systems to work harder. This leads to higher energy bills—something that can be avoided with proper foundation repair.
  • Ignoring mold risks: Mold thrives in damp, dark spaces, and a failing foundation is the perfect entry point for water. Repairing cracks helps prevent mold from taking root.
  • Improper downspout placement: If downspouts release water too close to your home, it can cause erosion and weaken your foundation. Extend them at least 8 feet from the structure.

Providing Expert Foundation Repair in Alabama, Georgia, Kentucky, Florida, and Tennessee

Customers across Alabama, Tennessee, Georgia, Kentucky and Florida trust AFS Foundation & Waterproofing Specialists for reliable crawl space, foundation, basement waterproofing, and concrete repair services. Contact us for a free inspection!  

Top Cities We Serve


AFS service area

Our Locations

Birmingham AL

130 Interstate Commerce Crt. Bldg. 100 & 200
Alabaster, AL 35007

Chattanooga TN

806 N Holtzclaw Ave.
Chattanooga, TN 37404

Columbus GA

2701 Opelika Road
Phenix City, AL 36870

Dothan AL

1909 Montgomery Hwy, Suite 322,
Dothan, AL 36303

Florence AL

118 E Mobile St
Florence, AL 35630

Gulfport MS

1317 26th Ave, Ste 101
Gulfport, MS 39501

Huntsville AL

2415 Jordan Road
Huntsville, AL 35811

Knoxville TN

3028 E Governor John Sevier Highway
Knoxville, TN 37914

Louisville KY

1904 Watterson Trail, Suite 130
Louisville, KY 40299

Mobile AL / Biloxi MS

3131 Hamilton Blvd.
Theodore, AL 36582

Nashville TN

1519 Heil Quaker Blvd.
LaVergne, TN 37086

Pensacola FL

89 W. Hood Dr.
Pensacola, FL 32534