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Basement Wall Cracks

If you’ve noticed sharp cracks appearing on your basement walls, it’s good that you’re paying attention to the health of your foundation. While it’s not uncommon for some cracks to form naturally, ignoring them is not advisable. 

Neglecting cracks on your basement walls can jeopardize your basement’s structural integrity and pose a risk of water invasion. Thankfully, Mount Valley is at the forefront of addressing these concerns. 

We’re here to analyze basement wall cracks, demystify their origins, and suggest tried-and-true solutions for enduring results. Explore this page to gain insights into the occurrence of wall cracks and the recommended actions to counter them. 

What Is a Basement Wall Crack? 

A basement wall crack can be described as any rupture, break, or separation in the foundational walls. These cracks manifest when external pressures outstrip the concrete’s inherent strength. 

Although not every crack signals foundation degradation, timely intervention is crucial to stop the cracks from growing or letting in water. Over time, water intrusion can compromise the structure’s stability.  

Variations in cracks do exist – understanding the position, nature, pattern, and size of a crack is essential for gauging its gravity and deciding on the repair strategy. Mount Valley’s meticulous inspection routine ensures each crack is aptly addressed. 

What Induces Basement Wall Cracks? Deciphering the Underlying Forces 

Multiple elements can instigate and amplify basement wall cracks. During our evaluations, our experts will identify and explain these causes, equipping you to understand your situation on a professional level. 

Soil Movement and Settling 

With time, the earth encircling the basement undergoes natural shifts. This could be attributed to erosive effects of rain or subsurface water. 

Alternatively, extended dry conditions could shrink the soil. In such scenarios, the ground fails to uphold the basement, leading it to crack from its weight. 

Uneven settling of inadequately compacted fill also triggers stress points. Cracks from settling usually appear vertically, often tracing the mortar joints. 

Hydrostatic Pressure 

Following heavy rain or snow, water saturating underground soil exerts significant lateral force. If adjacent to basement walls, this induces bending or bowing, a phenomenon termed hydrostatic pressure

With the passage of time, this force can exceed the tensile limits of concrete, manifesting as horizontal cracks near the point where the floor meets the wall. 

Freeze-Thaw Episodes 

Recurrent freezing and thawing inflict stress on the foundation, leading to the expansion and contraction of embedded moisture. Consequently, vertical cracks tend to surface initially at the external wall junctures. 

Curing Flaws 

The curing phase is pivotal for concrete as it solidifies and gains resilience. Inadequacies such as imprecise mixing, early frost exposure, excess hydration, or flawed finishing techniques can render the concrete susceptible to cracks when external pressures are applied. 

Such mishaps also augment the concrete’s risk of freeze-thaw damage, often beyond homeowner control. While these issues may seem catastrophic, remedies exist. 

Tree Root Pressure 

As roots expand and seek moisture, they exert force on the foundation. This pressure can exploit weak spots, especially closer to the perimeter. 

Pinpointing the exact forces leading to basement wall cracks is pivotal for deciding on the most effective repair methodology. Regardless of the causes, Mount Valley Foundation Services stands equipped with remedies to counteract the stressors inducing cracks. 

Is It Possible to Repair Cracked Basement Walls? 

Absolutely! With advancements in foundation repair technology, you don’t need to consider overhauling an entire basement wall for mere cracks. Seek out skilled professionals like Mount Valley Foundation Services to reinforce your walls, mend cracks, and offer long-term protection. 

Mount Valley Foundation Services employs a range of wall fortifying techniques to guard against future cracks. With our guaranteed solutions, homeowners can enjoy a secure, resilient, and moisture-free basement for years. 

Our Repair Protocol for Cracked Basement Walls 

Mount Valley Foundation Services’ trusted procedure has been the first choice for numerous homeowners for years across South Carolina and Western North Carolina, thanks to our attention to detail and efficiency. When you collaborate with us, you’ll get to experience our process: 

1. Comprehensive Inspection 

We meticulously document every visible crack, capturing details about their locations, dimensions, patterns, and sizes. This helps deduce if soil movement, hydrostatic pressure, arboreal forces, freeze-thaw events, or curing flaws are the culprits. Our expert team evaluates the soil conditions and the foundation’s overall health. 

2. Reinforcement Implementation 

We integrate the optimal reinforcement strategies to bolster vulnerable zones and avert future cracking. Our solutions encompass: 

3. Waterproofing and Drainage Integration 

To safeguard against hydrostatic pressure and moisture seepage through cracks, we incorporate an internal drain system paired with dehumidifiers and robust vapor barriers. Our sump pumps efficiently channel water away, ensuring a dry foundation. 

The Importance of Timely Crack Repairs 

Hesitating in addressing minor cracks can escalate into significant foundational issues. Here’s why immediate action is paramount: 

  • Untreated cracks tend to expand at an alarming rate 
  • Enlarging cracks pave the way for severe water penetration, potentially leading to erosion, flooding, and mold formation 
  • Neglecting cracks risks additional settling, sinking of floors, and jeopardizing structural supports 
  • As cracks proliferate, repair costs mount, coupled with added expenses from collateral water damage 
  • For safety, extensive foundation cracks necessitate monitoring systems to detect abrupt widening 

Don’t risk your home’s foundational stability and compromise safety. Mount Valley Foundation Services delivers timely, effective solutions, ensuring existing cracks are rectified and the foundation is fortified for enduring resilience. We go beyond superficial crack mending to holistically strengthen basement walls and floors at their core. 

Contact Mount Valley Foundation Services for Trusted Crack Repairs in South Carolina and Western North Carolina 

Basement wall cracks in your residence require immediate attention to thwart foundational instability and hefty repair costs. 

At Mount Valley Foundation Services, our arsenal includes industry’s best solutions to not just rectify existing cracks but to reinforce your entire basement. 

Benefit from our no-obligation, thorough basement evaluations. Get in touch today and schedule your free inspection! Why opt for short-lived cosmetic repairs when you can address the root cause with Mount Valley’s comprehensive solutions? 


Basement wall cracks can result from a variety of factors. Common causes include soil movement and settling, hydrostatic pressure from saturated soil, freeze-thaw cycles affecting the foundation, flaws in the concrete curing process, and pressure from expanding tree roots. Understanding the specific cause of the cracks in your basement is essential for determining the most effective repair strategy. Mount Valley Foundation Services offers comprehensive inspections to identify the underlying causes of basement wall cracks – contact us today to schedule your appointment

Mount Valley Foundation Services employs a range of techniques to repair and reinforce basement walls. Depending on the nature and severity of the cracks, the methods can include carbon fiber straps, channel anchors, wall anchors, and steel I-beams. Additionally, waterproofing and drainage solutions such as internal drain systems, dehumidifiers, and vapor barriers are integrated to prevent future issues. Each repair plan is customized based on the results of a thorough inspection of your basement. 

The time required to repair basement wall cracks varies depending on several factors, such as the extent of the damage, the specific repair methods used, and the size of the area being treated. Mount Valley Foundation Services aims to provide efficient and effective repair services, but the exact duration can only be determined after a detailed inspection of the cracks and the overall condition of the basement walls. Homeowners are encouraged to schedule a free inspection for an accurate assessment and timeline estimate. 

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53 N Market St, Suite 5
Asheville, NC 28801

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630 Ellis Street, Suite 2-B
Augusta, GA 30901

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1850 Ashley River Rd
Charleston, SC 29407

Columbia Location

2110 Commerce Drive
Cayce, SC 29033

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300 South Ave
Spartanburg, SC 29306

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1704 N. Oak Street, Suite 3
Myrtle Beach, SC 29577

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6606 Abercorn St., Suite 211
Savannah, GA 31405