Free, no-obligation inspection from a vetted local foundation specialist.
Seal vertical, horizontal, and stair-step cracks before water and movement worsen.Drop your ZIP and we'll match you with one vetted Texas specialist for a free inspection — typically within 24 hours. We make the introduction. They handle the work. No spam calls, no five-way bidding war.
Local context
San Antonio homeowners deal with foundation problems shaped by the San Antonio metro's local soils, weather, and housing stock. A good local specialist should account for those conditions before recommending piers, wall repair, waterproofing, or crawl space work.
Scope of work
Not every crack is structural — but every crack is an entry point for water, soil gas, and freeze-thaw damage. Crack repair seals the breach using epoxy or polyurethane injection from inside the wall, or carbon-fiber straps where the crack signals ongoing movement.
The matched San Antonio-area specialist will give you a written scope and estimate after the free inspection.
Cost
Most San Antonio-area homeowners pay $500 – $3,400 for foundation crack repair, depending on home size, soil access, and scope. Inspections through our network are always free, and contractors quote in writing before any work begins.
Minor scope
$500
Small jobs, single-area repair, easy access.
Average
$2,000
Typical San Antonio-area home with full diagnosis.
Larger scope
$3,400
Multi-area work, two-story homes, complex access.
Ranges shown are local estimates based on national job-cost data adjusted for the San Antonio metro. Final pricing comes from the matched contractor after on-site inspection.
Warning signs
If two or more of these appear in your San Antonio-area home, it's worth scheduling a free inspection. Early repairs cost a fraction of late ones.
Vertical hairline cracks in poured walls
Stair-step cracks in block or brick (often serious)
Horizontal cracks (almost always serious)
Active water leak through a crack after rain
FAQ
Yes. San Antonio homeowners deal with foundation problems shaped by the San Antonio metro's local soils, weather, and housing stock. A good local specialist should account for those conditions before recommending piers, wall repair, waterproofing, or crawl space work. A good local specialist will design the repair around expansive clay and clay-loam soils and hot summers, periods of drought, and intense thunderstorm cycles drive rapid wet-dry movement in the upper soil profile — not a generic national playbook. We match you with contractors who only work in your region.
No. Hairline vertical cracks under 1/8-inch are usually shrinkage. Horizontal and stair-step cracks almost always indicate movement and need a structural inspection.
Surface caulk fails fast under moisture pressure. Injection fills the crack through its full depth — the only durable seal.
Properly injected cracks rarely re-leak. If movement continues, the crack may re-open elsewhere — which is why we diagnose the cause, not just the symptom.
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One licensed local contractor. One free inspection. One written estimate. No spam, no bidding war, no obligation.