Slab Foundation Repair in Houston, TX
Repair Houston slab cracks, settlement, sticking doors, and uneven floors with a measured inspection and written plan.

Slab foundation repair in Houston starts with understanding why the house is moving. Clay soil, drainage, trees, plumbing, and uneven moisture can all change the support under the concrete.
AAA Foundation Service inspects the slab, measures the movement where needed, and explains whether pressed concrete pilings, bell-bottom piers, drainage correction, or another repair direction fits the home.
Why Houston Slabs Fail
Houston slab foundations usually fail because the moisture around the house is not staying even. Clay gets bigger when it is wet. It pulls back when it dries out. The slab can lift, drop, twist, and crack.
You may first notice a crack over the garage, tile separating in a hallway, or a front door that suddenly has to be shoved closed. The slab has usually been moving for a while before those signs show up.
One side may stay wet from drainage or irrigation while another side bakes dry in the Houston heat. Support changes under the house, and the symptoms start piling up.
Houston Slab Repair Methods
Pressed Concrete Pilings
Pressed pilings are common on Houston slab jobs. Concrete cylinders are driven below the part of the house that dropped until they reach solid resistance. When the site fits the method, pressed pilings are a dependable way to support perimeter settlement caused by clay movement.
Bell-Bottom Piers
Bell-bottom piers are hand-dug and poured with a wider base below the active surface soils. We use them when the load, access, or soil conditions call for a deeper support method.
Slab Leveling and Lift Planning
Leveling is not about chasing a perfect number on paper. It is about improving the slab safely, supporting the structure, and avoiding an over-lift that creates new problems.
Crack Repair and Supporting Work
Crack sealing, sheetrock repair, brick repair, root barriers, and drainage improvements are often part of the full fix. Cosmetic crack repair by itself usually fails when the slab is still moving.
What the Repair Process Looks Like
- Inspection and floor readings inside and outside the home.
- Repair design based on the affected areas and support method.
- Site preparation around the perimeter or interior access points.
- Installation and controlled lift where lifting is appropriate.
- Cleanup, documentation, and warranty closeout.
Houston Slab Repair Cost Ranges
Slab foundation repair cost in Houston depends on the scope, access, and support method the house needs. A small repair on one affected side can stay in the lower range. A broader repair on multiple sides, with deeper support, drainage work, or plumbing coordination, will cost more.
We offer financing options, including 0% financing for 18 months on qualifying work. Qualifying repairs also include a lifetime transferable warranty.
Related Foundation Repair Help
Compare foundation repair cost in Houston, schedule a foundation inspection, or start with broader foundation repair Houston. Houston slab problems often start with soil and visible cracking, so our guides to Houston black clay soil and foundation cracks in Houston are useful next reads.
Slab Foundation Repair FAQs
What are signs a Houston slab foundation needs repair?
Recurring drywall or brick cracks, sticking doors, sloping floors, gaps around trim, and symptoms that keep coming back after patching are common signs. The reliable next step is a foundation inspection with floor readings and drainage review.
What causes slab foundation movement in Houston?
Expansive clay, uneven moisture, poor drainage, plumbing leaks, and tree-root moisture loss are common causes. Houston slabs usually crack because one part of the structure is being supported differently than another.
Are pressed pilings or bell-bottom piers better?
Neither method is automatically better. Pressed pilings are common and effective on many Houston residential slabs, while bell-bottom piers may make sense when the structure, soil behavior, or access pattern calls for a different support approach.
Can slab repair be done from outside the home?
Yes. Many Houston slab repairs are completed from the exterior perimeter, which helps reduce interior disruption. The exact approach depends on where the movement is located and which support method is being installed.
Will slab repair fix cracks and sticking doors?
Stabilizing the slab often improves those symptoms, but some cosmetic repairs may still be needed afterward. Foundation repair addresses structural movement first, then finish repairs can be handled once the house is stable.
How much does slab foundation repair cost?
There is no honest one-size-fits-all number. Limited repairs can stay in the low thousands, while larger multi-side projects or scopes combined with drainage work can move substantially higher. A written quote after inspection is the reliable way to price the real job.
Do you offer warranty and financing?
Yes. Qualifying repairs include a lifetime transferable warranty, and financing options are available, including 0% financing for 18 months on qualifying work.
Schedule a free inspection
We will tell you what is moving, why, and whether it needs repair. No obligation.
Need a written slab repair plan?
Start with a free slab foundation inspection and a clear recommendation based on the way your home is moving.
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