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Slab Foundation Repair in Dallas–Fort Worth

Slab-on-grade foundations account for the vast majority of DFW residential construction, and North Texas's expansive clay soil puts them under constant stress. Whether you're seeing hairline cracks or significant settling, foundation pier specialists provide honest assessments and lasting repairs backed by a lifetime transferable warranty.

Cracks in your walls? Sticking doors? Don't wait — foundation problems get worse.

What is Slab Foundation Repair?

A slab foundation is a single, continuous concrete pad poured directly on prepared soil that serves as both the floor and structural base of your home. In North Texas, these slabs are typically 4–6 inches thick with steel rebar reinforcement. The challenge is that the clay soil beneath the slab — called expansive or "shrink-swell" clay — absorbs water and expands, then contracts dramatically during dry periods. This cyclical movement creates upward and downward forces on the concrete that, over years, can cause cracking, heaving, or differential settlement (where one section sinks more than another). Slab foundation repair restores the structural integrity of the slab by lifting settled sections, stabilizing the soil, and filling voids beneath the concrete.

Signs You May Need Slab Foundation Repair

  • Diagonal cracks running from corners of door frames or windows
  • Long horizontal or vertical cracks in interior drywall
  • Doors and windows that stick, won't latch, or have visible gaps at corners
  • Sloping or uneven floors — noticeable when rolling objects drift toward one wall
  • Cracks in exterior brick or mortar, especially stair-step cracks
  • Visible gap between walls and ceiling or walls and floor
  • Plumbing leaks or unusually high water bills (slab movement can crack pipes)

How We Do It

1

Free Inspection & Elevation Survey

We map your home's elevation at multiple points using a zip-level instrument to identify where and how much settlement has occurred, and locate the source of movement.

2

Engineer-Backed Repair Plan

Based on the elevation report, we design a repair plan specifying the number, type, and placement of piers needed to restore your foundation to a stable, level condition.

3

Pier Installation

Foundation pier specialists install steel-pressed concrete or helical piers beneath the settled portions of your slab, driving them to load-bearing strata below the unstable clay layer.

4

Lift, Level & Restore

Piers are loaded hydraulically to gently raise the settled slab sections back toward their original elevation. We then patch any visible cracks and restore landscaping around pier locations.

Why North Texas Clay Soil Makes This Critical

The expansive clay soil beneath most DFW homes is among the most challenging in the United States for residential construction. With a plasticity index regularly exceeding 40, North Texas clay expands up to 30% in volume when saturated and contracts sharply during the region's frequent drought periods. The result is a "shrink-swell" cycle that exerts enormous upward and downward pressure on concrete slabs year after year. Homeowners along older drainage corridors — such as those near Bachman Creek, White Rock Creek, and the Trinity River tributaries — tend to see accelerated slab movement due to fluctuating water tables. Proper slab repair must account for this soil behavior, not just the visible damage.

Cost of Slab Foundation Repair in DFW

$3,500–$9,000typical range in DFW

Every job is different. Our free inspection provides a specific written estimate for your home.

Factors that affect the cost:

  • Number of piers required (typically 8–20 for an average DFW home)
  • Pier type: pressed concrete vs. steel helical piers
  • Severity of settlement and extent of lifted area
  • Interior vs. exterior pier placement
  • Landscaping or concrete flatwork that must be removed and restored

Slab Foundation Repair — DFW Cities We Serve

Foundation pier repair for this service is available throughout the Dallas–Fort Worth Metroplex.

Slab Foundation Repair — Frequently Asked Questions