FOUNDATION REPAIR

At On The Level Foundation & Roofing, we don’t guess—we inspect, explain, and fix the problem at the source. Our foundation repair solutions are built to stabilize your home, protect your investment, and restore peace of mind with workmanship you can trust.

Foundation Repair in San Antonio through to Corpus Christi!

A person wearing a black cap and camouflage jacket is crawling into a small underground tunnel through a dirt hole in the ground, with construction or maintenance tools and pipes nearby.

Protecting Your Home with Proven Foundation Repair

We don’t just repair foundations — we restore the strength and stability of your home’s structure. Our work is backed by over 30 years of experience and a commitment to lasting results.

Common Foundation Repairs

No two foundation problems are the same, which is why every repair plan is customized to fit your property’s specific needs. We specialize in both slab and pier-and-beam foundation repairs. From minor foundation movement to major settlement issues, you can rely on our team to restore the strength and level of your home.

  • Customized Repair Plans – Every foundation repair solution is designed specifically for your home’s structure, soil conditions, and level of damage.

  • Slab & Pier-and-Beam Specialists – Experienced in diagnosing and repairing both slab foundations and pier-and-beam structures.

  • Long-Term Structural Stability – Our repair methods are designed to restore your home’s strength and keep it stable for years to come.

Slab Foundation Repair

A slab foundation is a thick, solid layer of reinforced concrete that is poured directly on the ground to support the structure of a home or building. This type of foundation distributes the weight of the structure evenly across the soil beneath it, creating a strong and stable base. Slab foundations are common in South Texas because they are cost-effective, durable, and require less excavation during construction. Plumbing lines and utilities are typically installed within or beneath the concrete slab, which makes the foundation simple and efficient but also requires specialized repair techniques if issues develop.

Person in camouflage clothing and black cap working in a ground hole, holding a power tool, with soil and green pipes around the hole.

Pier & Beam Foundation Repair

A pier and beam foundation is a raised structural system where a home is supported by a network of vertical piers and horizontal beams that create a crawlspace beneath the structure. The piers transfer the weight of the home deep into the soil while the beams and floor joists support the flooring above. This design allows air to circulate under the home and provides easier access to plumbing, electrical, and structural components for maintenance or repairs. Pier and beam foundations are common in many older homes throughout South Texas and can be adjusted or re-leveled over time if natural soil movement causes the structure to shift.

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Causes of Foundation Issues

  • Plumbing Leaks - Water leaking beneath the foundation can erode soil and cause the structure to shift or settle.

  • Expansive South Texas Clay Soil - Clay soils expand when wet and shrink during dry conditions, creating movement that leads to foundation cracks and instability.

  • Poor Drainage - Improper drainage allows water to collect around the foundation, weakening the soil and increasing the risk of settling.

  • Tree Roots - Large roots can draw moisture from the soil or disturb the ground beneath the foundation, causing uneven movement.

  • Natural Aging of the Structure - Over time, foundations can experience wear and shifting due to years of stress and environmental conditions.

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Foundation Repair Systems

Every home is different—which is why our foundation repair approach is never one-size-fits-all. For homeowners in San Antonio and Corpus Christi, we create a custom foundation repair plan based on your structure, soil conditions, and the type of foundation you have.

We offer multiple foundation repair options for slab and pier-and-beam foundations, from cost-effective stabilization to premium foundation repair systems designed for long-term performance.

  • Concrete Pilings – Durable concrete pilings provide strong, long-lasting support designed to stabilize foundations and resist soil movement.

  • Hybrid Pilings – Hybrid pilings combine the strength of steel with the durability of concrete to create a reliable and cost-effective foundation repair solution.

  • Steel Pilings – Steel pilings are driven deep into stable soil layers to provide maximum strength and long-term foundation stability.

  • Beam Repair or Replacement – Repairing or replacing main beams or support beams reinforcing with treated lumber or steel supports.

  • Floor Joist Reinforcement – Strengthening or replacing weakened floor joists to eliminate sagging floors and improve structural stability.

Our Foundation Assessment Process

1. Schedule Your Appointment
We schedule your inspection quickly — often as soon as the next day — to address your concerns without delay.

2. On-Site Inspection
Our estimator arrives at your property, performs a thorough inspection, and listens carefully to any issues you’ve noticed.

3. Detailed Evaluation & Plan
We create a detailed diagram of your home, take elevation readings, and develop a customized repair plan tailored to your property, along with a clear investment price.

4. Project Scheduling
Once you approve the plan, we collect a deposit and get your project scheduled promptly.

5. Repair & Restoration
Sit back and relax while our team gets to work, restoring your property’s safety, stability, and peace of mind.

Good people, good communication, very friendly and thorough with quality work. I highly recommend them.

- Robert Prado

Frequently Asked Questions

  • We offer a range of solutions designed to meet your needs—whether you're just getting started or scaling something bigger. Everything is tailored to help you move forward with clarity and confidence.

  • Getting started is simple. Reach out through our contact form or schedule a call—we’ll walk you through the next steps and answer any questions along the way.

  • We combine a thoughtful, human-centered approach with clear communication and reliable results. It’s not just what we do—it’s how we do it that sets us apart.

  • You can reach us anytime via our contact page or email. We aim to respond quickly—usually within one business day.

  • We offer flexible pricing based on project type and complexity. After an initial conversation, we’ll provide a transparent quote with no hidden costs.

  • Collaborative, honest, and straightforward. We're here to guide the process, bring ideas to the table, and keep things moving.