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Foundation Repair · Austin, TX

Foundation Repair in Austin

Expert foundation repair in Austin, from hairline cracks to serious settling. Local pros diagnose the problem and fix it right. Schedule your inspection today.

Warning signs

Warning Signs Your Foundation Needs Attention Now

You notice a crack running across your living room wall. Maybe a door that used to close just fine now sticks every time. These aren't random house quirks. They're your home telling you something's going on underneath it.

We see this every week across Austin. A homeowner calls about one small crack, and when we, your trusted concrete contractor Austin, get out there, we find the foundation has been shifting for months. Central Texas clay soil swells when it's wet and shrinks when it dries out. That constant movement puts real stress on your slab or beam structure, and the signs show up inside your house before you ever notice anything outside.

Stair-step crack in a concrete block wall on an Austin home

Here's what to watch for:

  • Cracks in drywall, especially around door frames and window corners
  • Doors or windows that won't open, close, or latch properly
  • Gaps forming between walls and ceilings or walls and floors
  • Uneven or sloping floors you can feel when you walk across a room
  • Exterior brick cracks, particularly stair-step patterns in the mortar joints

One crack by itself might not mean much. But two or three of these showing up together? That's a pattern. And patterns point to foundation movement.

The soil under the home has either dried out and contracted or gotten saturated and expanded. Homes in the Barton Hills area sit on particularly reactive clay, and we run into active settlement there regularly. No neighborhood in Austin is immune to it.

So how do you know if it's serious? A good rule of thumb is crack width. Hairline cracks in new construction can be normal settling. Cracks wider than a quarter inch, or cracks that keep growing, need a professional look. According to the Foundation Performance Association, diagonal cracks near corners are among the most reliable indicators of differential settlement.

Don't wait for a small problem to become a big one. The earlier you catch foundation movement, the more repair options you'll have and the less disruptive the fix will be.

The root cause

Why Austin's Soil Puts Every Home at Risk

The ground under your home isn't just dirt. Central Texas sits on expansive clay soil that swells when it gets wet and shrinks when it dries out. That constant push and pull is the single biggest reason we do foundation repair in Austin.

Here's what happens. We get a stretch of dry weather, the clay contracts, and gaps form under your foundation. Then a heavy rain rolls through and that same soil expands with force. According to the American Society of Civil Engineers, expansive soils cause more financial damage to structures in the U.S. each year than floods, hurricanes, and earthquakes combined. Austin sits right in the middle of that problem.

We see it play out the same way almost every time. A homeowner in the Mueller area or down near South Lamar notices a door that won't latch anymore. Maybe there's a crack running along the drywall above a window frame. They think it's just the house settling. But settling and foundation movement aren't the same thing. Settling is normal and minor. Foundation movement from reactive clay soil is progressive, it gets worse if you don't address it.

The soil conditions shift across Austin too. Homes built on limestone shelf rock behave differently than homes sitting on deep black clay near Onion Creek. Some neighborhoods deal with poor drainage on top of bad soil. Others have mature trees pulling moisture out of the ground unevenly. Every factor matters when we're figuring out what's going on under your home.

The longer clay soil works against your foundation, the more it costs to fix. Small cracks become big cracks. One stuck door turns into uneven floors across the whole house. The soil isn't going to change. But you can catch the damage early and stop it from getting worse.

Two foundation types

Slab vs. Pier-and-Beam: The Repair Approach Is Different

Your foundation type changes everything about how we fix it. A slab foundation sits directly on the ground. A pier and beam foundation has a crawl space underneath. The repair methods, the access points, the equipment we use, all different.

We see both types all across Austin. Older homes near Hyde Park and Bouldin Creek tend to sit on pier and beam systems. Newer builds in areas south and east are mostly concrete slab. Knowing what you've got under your house is the first step before any real work begins.

Hydraulic pier installed beneath a concrete slab foundation in Austin

Concrete Slab Foundations

Slab homes don't give us open access underneath. So when settlement happens toward the center of the house, we often use tunneling to reach the affected area without tearing up your floors. We dig access tunnels beneath the slab, install piers from below, and restore everything when we're done. It's more involved than exterior work, but it protects your interior finishes. For perimeter issues, we can install pressed concrete pilings or steel push piers from outside the home. And if you've got a settled driveway or garage slab, polyurethane foam injection can lift that concrete back into place by filling voids beneath the surface.

Pier and beam foundation repair on an Austin bungalow exterior

Pier and Beam Foundations

Pier and beam homes give us a different set of challenges. The crawl space means direct access to beams, joists, and support posts, which is actually a good thing for repairs. We can add crawl space support posts, replace rotted wood beams, or re-shim existing piers without heavy excavation. But moisture problems in that crawl space can cause just as much damage as the clay soil outside. Sagging floors, bouncy spots in the hallway, doors that won't latch, these are support issues under the house.

A repair plan built for a slab home won't work on a pier and beam home. They're two different animals. We evaluate your specific foundation type during every inspection in Austin, then match the right method to what's actually going on beneath your house. No guessing, no one-size-fits-all approach. For a deeper look at how engineers approach structural repair planning, the Foundation Repair Design Guide from the International Code Council outlines the technical standards that govern proper repair design.

Not sure which type of foundation you have? Give us a call and we'll walk you through it.

Our Process

What the Foundation Repair Process Looks Like Step by step

You've spotted the signs. You've had someone come take a look. Now you're wondering what actually happens on repair day. Fair question. We walk every Austin homeowner through this before we start, because nobody likes surprises when heavy equipment shows up at their house.

Here's how a typical foundation repair job goes from start to finish:

  1. 1
    Free on-site evaluation

    We measure floor elevations across your home using a manometer or digital level. This tells us exactly where settlement has occurred and how severe it is. Most homes in Austin sit on expansive clay soil, so we're looking at how that soil has shifted under your foundation.

  2. 2
    Engineering plan

    Based on our findings, we map out pier placement, repair method, and access points. If your home needs interior piers under a slab, we'll discuss tunneling so we don't have to tear up your floors.

  3. 3
    Site prep and excavation

    Our crew digs access holes at each pier location around the perimeter of your foundation. For homes in Crestview or Brentwood, where lots tend to be tighter, we plan equipment placement carefully to protect landscaping and fences.

  4. 4
    Pier installation

    Whether we're pressing concrete pilings into the clay or driving steel push piers down to load-bearing strata, each pier gets installed to the proper depth and load capacity. These are two different systems, and we pick the right one for your soil conditions.

  5. 5
    Lift and stabilize

    Hydraulic jacks raise your foundation back toward its original position. We monitor elevation readings the entire time.

  6. 6
    Backfill and cleanup

    We fill every hole, compact the soil, and leave your property clean.

The whole process typically takes one to three days for most residential jobs in Austin. Larger homes or commercial properties can take longer.

You can stay in your home while we work. Most homeowners tell us it's less disruptive than they expected. Every property is different, so we'll give you a clear timeline during your free estimate.

After the repair

Protecting Your Foundation After Repair in Austin's Climate

The repair itself is only half the job. What you do afterward decides how long that fix lasts.

Austin's climate puts real stress on foundations year-round. We get long dry stretches in summer where the soil pulls away from your slab, then heavy rains that swell the clay back up fast. That cycle of shrinking and expanding is what caused the problem in the first place, so managing it after repair matters more than most folks realize. We tell every customer the same thing: your foundation is only as stable as the soil around it.

Properly aligned door after a completed foundation repair in an Austin home

Moisture Management Around Your Home

Consistent soil moisture is the single best thing you can do. Here's what we recommend to every homeowner in Austin after we finish a job:

  • Run a soaker hose around your foundation during dry months, keeping the soil damp but not saturated
  • Make sure gutters and downspouts direct water at least three feet away from the slab
  • Grade the soil so it slopes away from your home on all sides
  • Keep large trees trimmed back or consider root barriers if they're within 15 feet of the foundation

The homes we return to with new issues almost always skipped the watering routine during July and August. Central Texas clay can shrink dramatically in just a few weeks of triple-digit heat.

Watch for Early Warning Signs

Even after foundation repair, keep an eye on things. Walk your property every few months. Look for new cracks forming in brick veneer or drywall. Check that doors and windows still open and close smoothly. In the Barton Hills area, older homes on slopes need extra attention because water runoff patterns change with landscaping updates.

Don't ignore small stuff. A hairline crack today can become a structural concern next year if the soil conditions shift enough. Catching it early usually means a simpler fix.

We're always happy to come back out for a visual check. If something doesn't look right after your repair, give us a call. Most of the time it's nothing, but peace of mind is worth a quick visit.

Frequently asked questions

Foundation repair in Austin, answered

How long does foundation repair take in Austin?

Most foundation repairs in Austin take one to three days, depending on the method and how much the foundation has moved. Exterior pier installation on a slab home is usually a one-day job. Interior tunneling work takes longer because we have to dig, install, and restore. If your home is in an area like Barton Hills where active settlement is common, we may find more affected zones once we get started. We give you a realistic timeline during the inspection before any work begins.

Will my floors and walls look normal again after the repair?

Yes, in most cases your home returns to its pre-movement condition after repairs are complete. When we lift a settled foundation, doors that were sticking often close freely again. Cracks in drywall may close partially or fully. Some cosmetic patching may still be needed, but that's minor work. The sooner you address foundation movement, the better your chances of a clean recovery. Homes that go years without repair tend to have more permanent cosmetic damage even after the structure is stabilized.

Does Austin's clay soil mean my foundation will keep moving even after repairs?

The clay soil in Central Texas doesn't go away, but a properly repaired foundation is stabilized against future movement. Piers are driven down past the reactive clay layer to reach stable soil or bedrock below. That anchors your foundation so the surface clay expanding and contracting no longer pulls it around. Maintaining consistent moisture around your foundation, through drainage and soaker hoses during dry stretches, helps reduce stress on the soil and extends the life of your repair.

What's the difference between normal settling and foundation movement I should worry about?

Normal settling is minor and happens mostly in newer homes during the first few years. It produces small hairline cracks that don't grow. Foundation movement from Austin's expansive clay is different. It's progressive, meaning it gets worse over time if nothing is done. The warning signs are cracks wider than a quarter inch, cracks that keep growing, multiple symptoms showing up together, or doors and windows that suddenly won't work. One issue alone might not be serious. A pattern of issues means you need a professional inspection.

Do older pier and beam homes in Austin need different repairs than slab homes?

Yes, pier and beam homes require a completely different repair approach than slab foundations. Older homes in neighborhoods like Hyde Park and Bouldin Creek often sit on pier and beam systems with a crawl space underneath. That crawl space gives us direct access to beams and support posts, which is actually helpful. But moisture in the crawl space can cause rot and sagging floors just as much as soil movement can. We evaluate your specific foundation type first and match the repair method to what's actually happening under your house.

How do I know if I need a foundation inspection or if I can wait?

If you're seeing two or more warning signs at the same time, don't wait. Sticking doors combined with drywall cracks near window corners is a pattern, not a coincidence. Cracks wider than a quarter inch, gaps forming between walls and ceilings, or floors that feel uneven when you walk across them all point to active movement. Foundation problems in Austin don't pause on their own. The clay soil keeps working year-round. Catching it early means more repair options and less disruption to your home.

Don’t wait for a small crack to become a big one

The earlier you catch foundation movement, the more repair options you’ll have. Schedule your inspection today.