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Cracked Chimney

The allure of a roaring fire may be marred by the sight of a cracking chimney outside. Such damage is not just cosmetic; it can signal serious foundation repair issues in South Carolina and Western North Carolina homes. 

Mount Valley Foundation Services understands that for homeowners, their property isn’t just a building – it’s a lifetime investment. Our dedicated team is adept at addressing the issue of cracked chimneys using specialized foundation repair products tailored for our regional needs. 

By the end of this guide, you’ll recognize the warning signs of a damaged chimney and know the next steps to ensure your home’s safety. 

What Is a Cracked Chimney? 

Rather than just a cosmetic blemish, a cracked chimney can indicate fractures in masonry or brickwork. These cracks can appear anywhere from the chimney crown to its body. Over time, you might notice widening gaps between bricks, leading to further structural risks like leaning or detaching from the house. 

Why Do Chimneys Crack in South Carolina and Western North Carolina? 

The Carolinas, with their specific topography and weather patterns, present unique challenges for homeowners: 

  • Expansive Soil: Our region has clay-rich soil that expands when wet and contracts during drought, exerting pressure on structures like chimneys. 
  • Frequent Rainfall: Regular rain can lead to soil softening, making it less capable of supporting the weight of a chimney. 
  • Erosion: Over time, soil can erode, weakening the foundation supporting your chimney. 
  • Seasonal Changes: From hot, humid summers to chillier winter months, these shifts can cause the ground to move, affecting chimney stability. 

Is There a Solution for Chimney Cracks? 

Absolutely. While DIY solutions offer a short-term fix, they won’t address the root cause. At Mount Valley Foundation Services, we believe in comprehensive and lasting remedies. Our procedures – including foundation pier systems – focus on not just patching up the cracks but ensuring they don’t reappear. 

Repairing a Cracked Chimney 

Our method for repairing your cracked chimney will vary based on what is causing the cracks, however, our meticulous process from inspection to implementation ensures we’ll find the right fit for your home.  

Comprehensive Inspection 

Our team begins by inspecting the entire property, focusing on the foundation and the chimney, to gauge the severity of the damage. Inspections will include visual inspection and lots of measurements.  

Introducing Foundation Piers 

Depending on the soil and condition of the chimney, we install either helical piers or push piers deep into the ground until we reach a stable soil layer. Our SettleStop Helical Pier System is ideal for lighter loads, including chimneys.  

How Foundation Piers Are Installed 

Excavating the Soil Down to the Chimney Footer 

The first step in the process is to remove the soil surrounding the chimney down to the level of the chimney footer. This is essential to expose the foundation of the chimney and understand the extent of the repair needed. It involves using appropriate equipment such as excavators to carefully remove soil without causing further damage to the structure. 

Using Hydraulic Equipment to Advance the Piers into the Soil 

Once the chimney footer is exposed, the next step is to use hydraulic equipment to insert piers into the soil. These piers serve as additional support for the chimney’s foundation, helping to stabilize it. Hydraulic equipment ensures that the piers are driven deep and securely into the soil, providing a robust base for the structure. 

Monitoring The Pressure and Depth of Installed Piers 

As the piers are being installed, it is essential to constantly monitor the pressure exerted on them and the depth to which they have been installed. This ensures that the piers are being installed correctly and to the necessary depth to provide adequate support, preventing any future issues related to instability. 

Advancing The Screw-like Piers Until They Reach Stable Soil or Bedrock 

The installation of piers continues until they reach a layer of stable soil or bedrock. Reaching this layer ensures that the piers are anchored in a solid base, providing the chimney with a stable and long-lasting foundation that is resistant to shifting or settling over time. 

Attaching A Durable Steel Bracket to the Footing, Ensuring Load Transfer 

Once the piers have reached a stable base, a durable steel bracket is attached to the chimney’s footing. This bracket facilitates the transfer of the chimney’s load onto the piers, distributing the weight evenly and reducing the risk of the chimney settling unevenly or collapsing. 

Installing Small Rivets in the Exterior Brick as Benchmarks 

Following the installation of the steel bracket, small rivets are installed in the exterior bricks of the chimney to serve as benchmarks. These benchmarks allow for easy monitoring of the chimney’s stability over time, providing a straightforward way to check for any movements or shifts in the structure. 

Backfilling Excavated Soil 

The final step in the process is to backfill the excavated area with soil. This involves returning the removed soil back into the excavated area, ensuring that it is compacted properly to prevent any future settling. This step also helps in restoring the site to its original state, minimizing the visual impact of the repair process. 

Ongoing Maintenance 

To ensure the longevity of our repairs, we offer maintenance plans. These include regular inspections to make sure the piers remain effective. 

The Risks of Delay 

Postponing chimney repairs can compound problems: 

  • Safety Hazards: A weak chimney can collapse, endangering lives and property. 
  • Moisture Problems: Cracks allow water in, exacerbating structural damage. 
  • Increased Repair Costs: Minor issues can escalate into major ones over time, leading to heftier repair bills. 

Engaging Mount Valley Foundation Services early can mitigate these risks and safeguard your home’s value. 

Reach Out to Mount Valley Foundation Services for Lasting Solutions 

If your chimney is showing signs of distress, it’s time to take action. Mount Valley Foundation Services is your trusted partner for foundation and chimney repairs in South Carolina and Western North Carolina. Schedule a free inspection today, and let us guide you to a safer, more secure tomorrow. 

Cracked Chimney FAQs

While it might be tempting to take a DIY approach to save money, repairing a chimney involves specialized knowledge and skills to properly and safely address the issue. It is usually recommended to hire a professional to repair a cracked chimney to ensure it is done correctly and safely. 

Preventive measures include regular chimney maintenance and inspection, using quality materials in construction, and ensuring proper water drainage to prevent water damage. Also, installing a chimney cap can help prevent damage from external elements. 

It is generally recommended to have your chimney inspected at least once a year, preferably before the heating season begins, to identify any potential issues and address them before they escalate. 


Mount Valley Service Map

Our Locations

Asheville Location

53 N Market St, Suite 5
Asheville, NC 28801

Augusta Location

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

Charleston Location

1850 Ashley River Rd
Charleston, SC 29407

Columbia Location

2110 Commerce Drive
Cayce, SC 29033

Greenville Location

300 South Ave
Spartanburg, SC 29306

Myrtle Beach Location

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

Savannah Location

6606 Abercorn St., Suite 211
Savannah, GA 31405