Foundation Crack Repair Company That Finds the Real Problem
A crack in your foundation wall isn’t just a surface flaw; it’s your home telling you something. Maybe it’s water pushing in after a storm. Maybe it’s the soil shifting beneath your house. Or maybe that crack is the first sign of something deeper: structural movement, bowing walls, or foundation settlement.
At SouthernDry, we’ve been diagnosing and repairing foundation cracks throughout Alabama since 2004. Our Certified Foundation Specialists identify the root cause of every crack and provide targeted solutions that stop water intrusion, prevent structural damage, and protect your home’s value, backed by our Lifetime Warranty.
Schedule a free foundation crack inspection today and get answers you can trust.


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Lifetime Warranty
Money-Back Guarantee
Product Replacement for Life
Lifetime TotalCare™ Maintenance
Fair & Honest Pricing
Experience You Can Trust
100% Financing available
Licensed, bonded, and insured
No Sales Games
Industry-leading warranties and guarantees
Recommended by Your Neighbors
A+ BBB Rating
Why Foundation Cracks Are More Serious Than They Look
A single foundation crack can allow thousands of gallons of water into your basement each year. But water damage is just the beginning; foundation cracks often indicate underlying structural issues that worsen over time.
Immediate Risks of Untreated Foundation Cracks:
Water Damage and Flooding
- Basement flooding during heavy rains or snowmelt
- Mold and mildew growth from persistent moisture infiltration
- Damaged belongings, including furniture, electronics, and personal items
- Higher humidity levels throughout your home affect comfort and health
Structural Deterioration
- The foundation is weakening as water freezes and expands in cracks
- Concrete spalling and deterioration from freeze-thaw cycles
- Soil erosion around the foundation as water carries away the supporting earth
- Wall bowing or buckling under increased soil and water pressure
Health and Safety Hazards
- Toxic mold exposure from persistent moisture and poor air quality
- Pest infestations as insects and rodents enter through foundation gaps
- Radon gas infiltration through foundation cracks and openings
- Electrical hazards from water contact with the basement electrical systems
Financial Impact
- Escalating repair costs as small cracks become major structural problems
- Reduced home value from visible foundation damage and water issues
- Insurance complications from “preventable” water damage claims
- Emergency repairs cost 5-10 times more than early intervention
Every day you wait, foundation cracks get larger, let in more water, and become more expensive to fix.
What That Crack in Your Foundation Might Be Telling You
Not all cracks are created equal, but every crack is a message from your home. Some are harmless. Others are signs of active movement, water pressure, or structural failure. Knowing the difference is what we do best.
Here’s what to look for:
Horizontal cracks
Usually caused by outside pressure from water-saturated soil. A horizontal crack may be the first sign that your foundation wall is starting to bow or buckle inward. Left alone, these often get worse.
Vertical cracks
Often appear with normal curing or shrinkage, but if they widen, leak, or appear near windows or corners, they could be signs of foundation settlement or shifting.
Stair-step cracks
A warning sign that part of your foundation is sinking. These appear in block or brick walls when the structure drops unevenly, causing diagonal separation along mortar lines.
Cracks that leak
Even small cracks can let water in. If you're seeing puddles, damp walls, or musty air after a storm, the issue may be more than cosmetic.
Cracks that grow over time
A static crack is one thing. A crack that’s growing, shifting, or reappearing after patching is almost always a sign of deeper movement or instability.
Signs You Need Foundation Crack Repair Sooner Than Later
Some cracks seem small. Some don’t leak yet. But the warning signs of a serious foundation issue aren’t always dramatic. Here’s what to watch for:
- Cracks that are getting wider
If a crack has grown since you first noticed it, it’s not just cosmetic. Active movement means the structure is still shifting, and that’s only going to get worse with time. - Water coming through
A leaking foundation crack is a direct path for water intrusion. Whether it’s slow seepage or puddles after rain, moisture in your basement can lead to mold, rot, and higher energy bills. - Uneven floors or door frames out of square
These issues upstairs often trace back to a sinking or shifting foundation. If a crack is forming near a window, door, or floor corner, it could be the source. - Stair-step or jagged cracks
These aren’t surface flaws. They form when part of your foundation sinks or pulls away. Left alone, they can lead to full structural separation. - Previous patches that didn’t hold
If a crack was filled before and has reopened, or is now leaking, it wasn’t fixed at the source. That means it’s time for a deeper solution.
Foundation Crack Repair Services That Actually Work
Not every crack needs the same fix. That’s why we inspect every foundation thoroughly before we recommend a repair. Once we know what’s causing the problem, whether it’s pressure, movement, or water, we apply the right solution for lasting results.
Polyurethane Injection
Used to seal narrow, non-structural cracks and stop water intrusion. Fast, clean, and effective for leaks caused by shrinkage or minor movement.
Interior Drain Channel + Injection
If your crack is leaking from below, we can install a drainage path at the base of the wall and seal the crack at the same time. This is often used in combination with a sump pump for full waterproofing.
Carbon Fiber Reinforcement
When cracks are linked to bowing or weakening walls, we use carbon fiber straps to lock the structure in place. It’s low-profile, non-invasive, and stronger than steel.
Steel I-Beams or Wall Anchors
For more serious inward movement, we can stabilize walls using anchored I-beams or helical tie-backs. These restore structural support and prevent further shifting.
Helical or Push Piers
If cracks are caused by foundation settlement, we lift and stabilize the structure with piers drilled into stable soil layers beneath your home.
Void Fill Foam
During lifting or settlement repair, gaps can form in the soil. We inject expanding foam to fill those voids and prevent future sinking or shifting.
All our repairs are backed by our exclusive Guaranteed Solutions for Life™, so you’re covered for good.
How Much Does Foundation Crack Repair Cost?
Every home is different, and so is every crack. Here are the key factors that affect the price of your foundation crack repair:
- Crack type and severity
- Hairline cracks may only need sealing.
- Wider or jagged cracks could signal deeper issues like structural movement or wall failure.
- What caused the crack
- Settlement, soil pressure, and water intrusion all require different repair methods.
- Surface-level shrinkage cracks cost less than structural or water-related repairs.
- Repair method used
- Polyurethane injection is fast and affordable.
- Structural repairs like carbon fiber straps, I-beams, or pier systems come with higher labor and material costs.
- Some cracks may require both sealing and reinforcement.
- Location and access
- Cracks in finished basements or tight crawl spaces may take more time to reach and repair.
- Exterior vs. interior access can affect excavation or equipment use.
- Soil and moisture conditions
- Clay-heavy soil or poor yard drainage can add risk and cost.
- If standing water is present, we may recommend waterproofing in addition to crack repair.
- Previous repair attempts
- If a crack was patched before and failed, we may need to remove material, address underlying issues, and apply a more permanent fix.
We don’t offer one-size-fits-all pricing. Your Certified Foundation Specialist will explain exactly what’s needed and why, before any work begins.
Why Alabama Homeowners Trust SouthernDry for Foundation Crack Repair
You don’t just need a contractor who can seal a crack, you need a company that understands why that crack formed, what it means for your home, and how to stop it from coming back.
Here’s why thousands of homeowners turn to SouthernDry:
- We’ve been doing this since 2004
That’s over 21 years of solving foundation problems just like yours. - We fix the cause, not just the symptom
We don’t cover up cracks. We identify structural issues, soil problems, and moisture risks, then repair the source. - We back our work for life
Our Lifetime Warranty gives you long-term protection and real peace of mind. - We handle everything in-house
No subcontractors, no confusion. Just one team responsible for the inspection, repair, cleanup, and final walkthrough. - We tell you the truth
If your crack doesn’t need major repair, we’ll say so. If it does, we’ll explain why—with no pressure, ever.

Get a Free Foundation Crack Inspection Today
A small crack today can lead to serious damage tomorrow. Whether you’re dealing with hairline cracks, widening gaps, or signs of shifting walls, it’s important to get a professional opinion before the problem worsens. At SouthernDry, we offer free inspections with no obligation and no pressure to commit.
One visit from our Certified Foundation Specialist can determine whether the issue is structural or cosmetic, explain the cause, and walk you through your repair options clearly and honestly. If work is needed, we’ll provide a written estimate backed by our Life-of-the-Structure Warranty.
Ready to protect your home’s foundation and stop water damage? Contact SouthernDry today – Alabama’s foundation crack repair experts.