San Antonio foundation repair

Foundation repair in San Antonio. Free inspection and estimate.

Expansive clay causes settling, wall cracks, and uneven floors. We diagnose the cause, explain your options clearly, and fix it, serving Bexar, Comal, Kendall, and Guadalupe counties.

Every project starts with a free on-site inspection, elevation survey, crack mapping, and a written report.

  • Licensed
  • Insured
  • 5-Star Rated
  • 15+ Years in Bexar County
Foundation repair contractor inspecting a cracked slab perimeter on a San Antonio brick home
Expansive clay soil cracking beside a concrete slab foundation in San Antonio

San Antonio ranks among the worst U.S. metros for foundation damage. The clay here does not forgive delay.

Built for San Antonio soil.

Blackland Prairie clay under much of Bexar County can change volume by double-digit percentages between a drought summer and a wet spring. That movement telegraphs through your slab as drywall cracks, sloping floors, and doors that will not latch. Homes in Stone Oak, Converse, and along the I-35 corridor in Schertz see the same pattern: garage corners drop first, then brick stair-step cracks follow.

We are a local company, not a national franchise. Our inspectors map elevation before quoting pier count, explain when drainage correction is enough, and document everything in writing. Average foundation repair in San Antonio runs about $12,663, but early crack repair or targeted house leveling can cost far less when you call before movement spreads.

  • Expansive clay soil

    North and east San Antonio sits on smectite-rich clay that swells when wet and shrinks in drought, cracking slabs from below.

  • Drought-flood cycles

    Texas droughts dry soil out, then sudden rains cause rapid expansion. Slabs shift. Walls crack.

  • Aging slab homes

    Thousands of homes built 1960–1990 on minimal footings are now entering their peak settlement years.

What homeowners say

4.9 out of 5 from 200+ San Antonio homeowners.

They stabilized our Stone Oak home in two days. Saved us $4,000 versus the franchise quote.
Mark T. · Stone Oak
Our northside slab had three inches of settlement. The crew was professional, clean, and on time.
Rosa L. · Alamo Heights
Best decision we made before selling our Helotes home. Passed inspection with zero issues.
James K. · Helotes

Service areas

Foundation repair near me across Bexar, Comal, Kendall, and Guadalupe counties.

Whether you need slab piering in north San Antonio, pier-and-beam work in Alamo Heights, or a pre-listing inspection in New Braunfels, our crews run the same counties every week. Browse your city below or start with a free foundation inspection.

Common questions

Foundation repair questions

Don't let a small crack become a $15,000 problem.

Foundation issues get worse every month. Our free inspection gives you a clear diagnosis and an honest quote, with no pressure.