Foundation Piers & Piering Systems

Foundation piers are steel or concrete supports driven deep into the ground to reach stable soil and carry the weight of a settled foundation. On most Austin and Round Rock homes, a piering project runs roughly $4,000 to $15,000+, depending on how many piers you need, how deep they go, and how easy the areas are to reach.

If part of your house has settled and you’re seeing cracks, sticking doors, or sloping floors, piers are usually the repair that stabilizes the affected areas. Below is a plain-English explanation of what piers do, how we install them, what they cost in Central Texas, and how to tell which type fits your home.

Quick Facts

Signs You May Need Foundation Piers

Piers address settlement — the part of your foundation that has dropped as the soil underneath moved. You usually notice the symptoms before you understand the cause. Common signs include:

• Doors that stick, drag, or won’t latch the way they used to
• Diagonal cracks running from the corners of doorways and windows
• Cracks in exterior brick or in interior sheetrock, often stair-stepping through mortar joints
• Floors that feel sloped or bouncy, or that dip toward one part of the house
• Gaps opening up between walls and ceilings, or between the countertop and the wall
• Exterior trim, fascia, or the top of a garage door frame that no longer sits square

One or two hairline cracks aren’t always a reason for piers. What matters is the pattern — where the movement is, how much the elevations differ across the house, and whether it’s getting worse season to season. That’s what we look at during an inspection: what is actually happening, based on the elevations, not just the cracks you can see.

How Foundation Piering Works

Every home is a little different, but a typical steel pier installation on a settled area follows the same steps. Here’s what you’ll actually see and hear on site.

1. We take elevation readings across the whole foundation. This tells us which areas have settled and by how much, so the repair plan targets the right spots instead of guessing.
2. We locate pier positions and dig access points. For a slab, that means small holes excavated along the exterior grade beam, or from inside the floor where needed. For pier and beam, we work from the crawlspace.
3. We drive the piers to refusal. Using the weight of your home as resistance, each pier section is pushed down until it hits soil dense enough that it won’t go further — that’s “refusal.” This is the loud part; expect hydraulic equipment running during driving.
4. We transfer the load and lift the settled areas. Once the piers reach stable soil, we lift the foundation as much as the structure will reasonably allow — closing cracks where we can — then lock the load onto the piers.
5. We backfill and clean up. Access holes are filled, soil is replaced, and the site is returned to as close to original as possible.
6. Engineer review, when required. For projects that call for it, an independent engineer reviews the elevations and repair plan, inspects the work, and provides final documentation.

The goal isn’t to make an old house perfectly level again — no honest company can promise that. The goal is to stabilize the foundation and lift to the limits of the structure so the settled areas stop moving and the damage stops progressing.

Types of Foundation Piers We Install

Not every home needs the same pier. The right choice depends on your foundation type, how much load the piers need to carry, and your budget.

• Steel push piers — 3-inch concentric steel piers driven to refusal, transferring the weight of the structure down to deeper, more stable soil. These are our workhorse for slab settlement. They reach consistent depth and are a strong long-term performance option for stabilizing settled areas.
• Hybrid piers — a steel upper section over concrete cylinders driven below, also driven to refusal. This is an honest budget option that still reaches stable soil. Adjustment charges may apply after the initial period of the warranty. If cost is the deciding factor, we’ll walk you through the trade-offs.
• Pier and beam repair — for homes built over a crawlspace rather than on a slab. This is inspection-based work: reshimming, replacing deteriorated beams or joists, adding sonotubes or pad-and-block supports, and correcting crawlspace drainage and moisture. Not every older pier-and-beam house needs a full rebuild — often it’s targeted repairs to the areas that have settled.

Foundation Pier Cost in Central Texas

Piering is priced by the project, not by a flat rate, because two houses on the same street can need very different work. The table below shows typical Central Texas ranges. These are real ballpark numbers to help you plan — your written estimate after an inspection will be specific to your home.

What moves the price up or down:

• Number of piers — the single biggest factor. More settled area means more support points.
• Depth to stable soil — around here, piers are driven until they hit refusal. Deeper drives use more material and time.
• Access — piers under an interior slab, inside a garage, or in a tight side yard cost more than open exterior grade beam.
• Square footage and load — a two-story section or a brick home puts more weight on each pier.
• Severity of settlement — the further an area has dropped, the more careful the lift and the more it can involve.
• Whether an engineer is required — some jobs, permits, or lenders call for independent engineer review and documentation.

We give free estimates for homeowners and commercial properties, and the written estimate spells out the pier count, type, and what’s included — no “call us for pricing.”

Foundation Piers vs. Doing Nothing (or Cosmetic Fixes)

The honest comparison most homeowners are weighing is piers versus just patching the cracks and hoping it settles down.

Here in Central Texas, our soil is Taylor Black Clay — expansive Blackland Prairie clay that swells when it’s wet and shrinks hard during drought. That seasonal soil movement is why a dry summer followed by a wet fall so often shows up as new cracks. Cosmetic repairs — caulk, paint, floating a crack in the drywall — cover the symptom, but if an area has genuinely settled, the movement continues and the cracks come back.

Piers address the cause: they carry that part of the house on stable soil below the active clay zone, so the settled area stops dropping. That said, piers aren’t always the answer. If your elevations are close and the cracks are minor and stable, the better call may be water management — drainage, gutters, and grading to keep the soil moisture more even — rather than piers you don’t need yet. Foundation repair handles structural movement; long-term performance also depends on managing the water around your foundation. We’ll tell you honestly which situation you’re in.

Local Proof

Round Rock Foundation Repair Experts is owner-led and locally operated, based in Round Rock and serving the Austin area and Central Texas. We work on these soils every week, from Cedar Park and Leander to Georgetown, Pflugerville, Hutto, and Taylor.

We’re insured and bonded, a BBB member, a Chamber of Commerce member, and HomeAdvisor Screened & Approved. Every project has on-site supervision, and references are available on request.

Financing Options

A piering project is a real expense, and we don’t want cost to be the reason a foundation keeps moving. Financing is available, subject to credit approval, and we accept all major credit cards. We also offer discounts for military, first responders, firefighters, law enforcement, nurses, retired teachers, and seniors.

See the Financing page for details, or ask us when we come out.

Frequently Asked Questions

How long do foundation piers last?

Steel push piers are driven to refusal on stable soil, so they’re built for long-term performance. No honest company can promise a foundation will never move again — soil is soil — but properly installed piers are designed to stabilize the affected areas and hold the load for the long haul.

Will piers make my house perfectly level again?

Not perfectly, and be cautious of anyone who promises that. We lift the settled areas as much as the structure will reasonably allow and close cracks where we can. On an older home that’s carried its shape for years, forcing a full lift can cause new damage, so we lift to the limits of the structure.

How many piers will my house need?

It depends entirely on how much of the foundation has settled and where. Some homes need three or four piers on a single corner; others need a full side. We won’t know until we take elevation readings and see what is actually happening. That’s what the inspection is for.

How disruptive is the installation?

For most homes, piering takes one to three days. Exterior work happens in the yard along the foundation; interior piers involve opening small sections of floor. The driving is loud while it’s running, but you can usually stay in the house. We backfill and clean up before we leave.

Do I need an engineer for foundation piers?

Sometimes. Certain projects, permits, or lenders require an independent engineer to review the elevations and repair plan, inspect the work, and provide final documentation. When it’s required, we coordinate it. An engineer’s review is a real inspection, not a rubber stamp.

Should I fix the drainage too?

Often, yes. Piers stop settlement, but long-term performance also depends on water management — drainage, gutters, grading, and any plumbing leaks that put water into the soil. If we suspect a leak is feeding the movement, we may recommend a hydrostatic plumbing test after the foundation work so the cause gets addressed, not just the symptom.

Can you help with a pier-and-beam home, not just a slab?

Yes. Pier and beam repair is inspection-based — reshimming, replacing deteriorated beams or joists, adding supports, and correcting crawlspace moisture and drainage. Not every older pier-and-beam house needs a full rebuild; usually it’s targeted repairs to the areas that have settled.

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Ready to find out what your home actually needs? Schedule an inspection or call (512) 746-7223 and we’ll take a look, walk you through your repair options in plain English, and give you a free written estimate.

Related: Steel Push Piers · Pier & Beam Repair · House Leveling · Foundation Inspection · Financing