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Leaning Chimney2026-10-20T13:55:59-05:00

Leaning Chimney Repair: Why It Happens and How We Fix It

If your chimney is leaning, tilting or pulling away from your home, the problem typically begins below it. As the chimney's foundation settles, the masonry shifts right along with it. Rebuilding the chimney without stabilizing the foundation treats only the symptom. The new chimney can lean again over time if the underlying problem isn't repaired.

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Symptoms

Signs You Shouldn't Ignore

A leaning chimney is not just a cosmetic issue. It typically points to movement in the foundation supporting it. As the chimney shifts, you may notice gaps where it meets the house, cracked mortar or a clear tilt. Without repair, these problems can allow water and pests into your home, loosen bricks and, in some cases, create safety concerns if the chimney flue is damaged.

Chimney Tilting Away from the House
Chimney Tilting Toward the House or Roof
Separation Between Chimney and House
Cracks in the Chimney Base or Fireplace Hearth
Chimney Cap or Flue Out of Alignment
Stair-Step Cracks in Chimney Brick or Mortar

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Causes

What Causes a Leaning Chimney?

A leaning chimney is usually caused by chimney foundation settlement, where the footing beneath the chimney settles separately from the home's foundation. Because most masonry chimneys are built on their own footing, they can move separately from the rest of the home. Understanding what's causing that movement is the first step toward choosing the right long-term repair.

  • Settlement Beneath the Chimney

    A leaning chimney is usually caused by settlement beneath its foundation. Since many masonry chimneys are built on a separate footing, movement below the chimney can occur even if the rest of the home’s foundation shows no signs of movement.

    Unlike the main foundation, masonry chimneys are frequently built on their own concrete footing. This footing is often shallower and surrounded by backfilled soil, which is more susceptible to settling over time. As the soil beneath the footing compacts or shifts, the chimney begins to tilt independently of the house. That’s why repairing the masonry alone won’t stop the movement: the foundation beneath the chimney must first be stabilized.

  • Unstable or Shifting Soil

    The soil beneath a chimney footing swells, contracts and settles over time. Loosely compacted backfill, shifting moisture levels and unstable soils can all diminish support under the footing, allowing the chimney to shift.

    Many chimney footings are surrounded by backfilled soil that settles more than the surrounding undisturbed ground. In regions with expansive clay, the soil expands when wet and contracts when dry, putting repeated strain on the footing. Over time, this movement causes the chimney to move farther away from its original position.

How a Chimney Starts to Tilt

  • Soil Beneath the Chimney Begins to Settle

    The soil supporting the chimney footing begins to settle or shift due to poor compaction, shifting moisture levels, expansive clay soils or seasonal freeze-thaw cycles. The chimney foundation starts losing support.

  • The Chimney Starts Pulling Away

    As the footing shifts unevenly, the heavy masonry chimney starts leaning. Small gaps appear where the chimney meets the house, and cracks may appear in the brick, mortar joints or fireplace hearth.

  • Movement Becomes a Structural Concern

    Without foundation repair, the chimney continues to lean and the gap widens. Water and pests can make their way through the opening, loose bricks may create a safety hazard, and rebuilding the chimney alone won’t fix the underlying problem. Most leaning chimneys decline gradually rather than suddenly, but continued movement can eventually lead to more serious structural concerns.

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Foundation Repair Solutions for a Leaning Chimney

Every leaning chimney is different, but the goal is always the same: stabilize the foundation before fixing the masonry. The right solution depends on how the chimney is built, how much it has moved and what's causing the settlement. After a professional inspection, we'll diagnose the root cause and recommend a proven foundation repair solution designed to stabilize the chimney and help prevent future movement.

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  • Helical Piers

  • Push Piers

  • Wall Anchors & Braces (if chimney movement is related to a bowing foundation wall)

  • Carbon Fiber Reinforcement (for associated foundation wall cracks)

  • EverBrace® Wall Restoration System (for severely damaged foundation walls) 

How It Works

How We Repair a Leaning Chimney

Step 1

Examine the Chimney

We examine the chimney inside and out, checking for indicators of settlement such as a chimney that leans, separation where the chimney meets the house, damaged brick or crumbling mortar and movement around the fireplace or chimney base.

Step 2

Determine the Cause

We review the chimney footing, surrounding soil, drainage and foundation conditions to determine why the chimney is moving and whether settlement is the underlying cause.

Step 3

Secure the Foundation

If foundation settlement is causing the problem, we install the appropriate repair solution, typically helical piers or push piers, to stabilize the chimney and help prevent continued movement.

Step 4

Complete Any Masonry Repairs

Once the foundation is stabilized, any needed masonry repairs can be completed with confidence. Addressing the underlying settlement first helps ensure cracks, gaps and other cosmetic repairs stay put.

Benefits

Why Homeowners Trust Legacy Supportworks

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What To Expect

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Customer Information

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Don't just take our word for it

See what our customers have to say about our work.

Legacy SupportWorks was referred to me by Bernie Sanders with Sir Speedy. When doors began to not close properly and there were noticeable gaps between the floor and molding, we knew it was time to get some foundation work done on our home. We shopped around and were pleased with the value and responsiveness of Legacy Support Works. I felt comfortable with them in my home, they delivered what they promised when they promised and left my home clean. From Tessa who made the initial contact, to the gentleman putting my carpet back in place, customer service was outstanding.

Sonja Gross | Amarillo, TX

Mike P. from Amarillo, TX hired Legacy Supportworks to help lift and level a sinking kitchen floor with PolyLevel™.In this video he talks about the experience with the company. “We were really impressed that he (the owner) was willing to get in there and work just like a laborer!”

Mike P. | Amarillo, TX

When Karen H. saw some cracks on her wall, she knew something was wrong. She first called a local contractor and they told her that the cracks were being caused by the trees in her backyard. Karen wasn’t convinced by their explanation so she decided to get a second opinion and called Legacy Supportworks. In this video she talks about the experience she had with the company and why she was confident to hire them as the right company for the job. “What we got from Legacy Supportworks was not just a company that will be there for us through the whole process, but be there for us through any other problems that we have in the future”, says Karen.

Karen H. | Lubbock, TX

Legacy Supportworks repaired several cracks in our foundation and stabilized a basement wall that was starting to bow. The process was smooth and the crew worked hard to get everything done right. I would definitely recommend them.

Idali C. | Follett, TX

Legacy Supportworks helped us lift and level our sinking patio with their concrete repair system. It was fast, affordable, and looks fantastic. I wish we had done this sooner!Marissa L.

Marissa L. | Darrouzett, TX

We live in Lipscomb and started noticing cracks in our walls and doors sticking. Shawn from Legacy Supportworks came out and walked us through the foundation repair process. He was very honest and informative. The crew did a great job and our house feels solid again.

Aiden L. | Lipscomb, TX

We had them come out for concrete leveling on our driveway and walkway. The difference is incredible! No more tripping hazards and it looks so much better. The team was friendly and efficient.

Willy R. | Canadian, TX

We had major cracks in our driveway and back patio. The concrete leveling process was quick, affordable, and looks amazing. I couldn’t believe the difference. The team was knowledgeable and made sure we understood the entire process. Great experience!

Jan T. | Farnsworth, TX

Owen and crew were extremely professional and the work corrected my door,window, and brick gaps.

Gary W. | Fritch, TX

We had water coming into our basement and called Legacy Supportworks for basement waterproofing.

Trey G. | Kerrick, TX

Legacy Supportworks fixed the sunken concrete around our shop, and it made a huge difference. No more puddles or cracks getting worse. Great communication from start to finish. Hard to find companies like this these days.

Becky P. | Amarillo, TX

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Before & after photos

Check out before and after photos from some of our completed projects.

  • Stabilizing a Crawlspace in Pampa, TX

    This home had crawlspace beams that were cracking and lacked stabilization. 

    Years of shimming had only been a “band-aid” fix and this customer was looking for a permanent solution.

    Our crew installed steel beams and steel smartjacks on engineered fill.

    The result was a permanently stabilized floor!

  • Concrete Repair in Spearman, TX

    A customer reached out after seeing a video of concrete lifting using injection methods and wondered if it could work for their front porch. Their home, built in 1968, features a large concrete porch with a section that originally had a planter between it and the house. At some point, the planter was covered with concrete, which has since sunk about 4 inches. Both sections measure approximately 8×12. While the porch itself was fine, they wanted a solution to lift the concrete over the old planter rather than starting from scratch. Legacy inspected the situation and provided a tailored solution to restore their home.

  • Foundation Repair in Guymon, Oklahoma

    Just four years after adding a first porch for relaxation, a homeowner in Guymon, OK found himself facing a disheartening problem – his beloved porch had settled a shocking 2 feet into the ground, taking his dreams of peaceful rocking chair afternoons with it. As depicted in our before photo, this alarming sinkage rendered the space unusable. To lift and stabilize the sinking structure, we deployed our trusted Push Pier system, meticulously engineered to provide strength and elevation from deep below the surface. The transformation is apparent in the after photo, where the porch now stands level and secure, promising many future years of comfort and stability. At Legacy Supportworks, reviving your home’s foundation to ensure lifelong enjoyment and safety is not just our mission—it’s our commitment to you.

View All Before & Afters

Our service area

Legacy Supportworks is the local expert for Foundation Repair, Concrete Repair & Concrete Leveling and more. We proudly service Lubbock, San Angelo, and all of West Texas & Cimarron County, OK.

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Frequently Asked Questions

What’s the difference between repairing and rebuilding a chimney? 2026-10-01T12:42:56-05:00

Repairing the foundation stabilizes the chimney by resolving the underlying settlement. Rebuilding replaces damaged masonry but doesn’t stop future movement if the chimney footing continues to settle. 

Is leaning chimney repair covered by warranty? 2026-10-01T12:42:28-05:00

Yes. Thrasher’s foundation repair solutions, including helical piers used to stabilize chimney footings, are backed by an industry-leading warranty that transfers with your home. While masonry repairs may have separate warranty terms, the foundation work is designed to provide long-term stability and confidence in your repair. 

Should I call a mason or a foundation company first? 2026-10-01T12:41:57-05:00

If your chimney is leaning or pulling away from the house, it’s best to start with a foundation inspection. A foundation specialist can determine whether the chimney footing has settled and pinpoint the root cause of the movement. Addressing the foundation first helps prevent investing in masonry repairs that may fail if settlement continues. 

Do I need to rebuild my chimney or can it be saved? 2026-10-01T12:36:35-05:00

Not necessarily. Many leaning chimneys can be stabilized by repairing the foundation beneath them, often with helical piers. Once the footing is stable, any needed masonry repairs can be completed. Rebuilding the chimney without first addressing the underlying settlement often leads to the same problem returning over time. 

Why is my chimney leaning into my roof? 2026-10-01T12:35:38-05:00

A chimney may lean toward the roof when the footing drops unevenly on the side closest to the house. Poor drainage, such as overflowing gutters or downspouts that release water near the chimney, can contribute by undermining the supporting soil. A foundation inspection can determine the cause and determine whether the chimney footing needs to be stabilized. 

Why is my chimney pulling away from my house? 2026-10-01T12:34:55-05:00

Most masonry chimneys are built on their own concrete footing, separate from the home’s main foundation. If that footing settles, the heavy chimney can start separating from the house, creating a visible gap. The movement rarely stops on its own, so a professional inspection can determine whether foundation settlement is the cause and recommend the right repair. 

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Service Areas

Legacy Supportworks proudly serves Lubbock, San Angelo, and all of West Texas & Cimarron County, OK.

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