When your DFW home needs foundation repair, the two most common methods are pressed steel piers and pressed concrete piers. Both have been used successfully for decades across the Dallas-Fort Worth metroplex. But they're not the same β and choosing the wrong one for your home can mean paying for repairs that don't last. Here's an honest, detailed comparison from the team that's installed both for over 25 years.
How Pressed Piers Work
Both steel and concrete piers use the same basic principle: they transfer your home's weight from the unstable, expansive clay soil near the surface down to stable, load-bearing strata deep underground. The piers are "pressed" β hydraulically driven into the ground using the weight of your home itself as resistance. Once the pier reaches a stable layer, hydraulic jacks lift your foundation back toward level, and the piers are bolted or welded to your slab's footing.
The critical difference is how deep they can go, and that depth determines how permanent your repair will be on DFW's expansive clay.
Pressed Steel Piers
How They Work
Steel piers are made from high-strength, galvanized steel pipe (typically 2-7/8" or 3" diameter) driven into the ground in 3-foot sections. Each section is connected using steel couplings, and the pier is driven until it reaches a stable strata β typically limestone or dense shale β at depths of 20 to 80+ feet below the surface. A steel bracket at the top connects the pier to your foundation's footing.
Advantages
- Deepest reach. Steel piers can go 20-80+ feet deep, well below DFW's active clay zone (which extends 8-15 feet in most areas). This means the pier is anchored in soil that doesn't move seasonally.
- Most permanent solution. Because steel piers reach stable strata, they provide the most reliable long-term stabilization available. Your foundation won't re-settle because the support is below the problem layer.
- Verified depth. The hydraulic driving system provides real-time resistance readings, so the installer knows exactly when the pier has hit solid bearing. No guessing.
- Less soil disturbance. The small diameter of steel pipe means less excavation is needed around your home, and installation is cleaner.
- Best for severe settlement. If your home has dropped 2+ inches, or if you're on a steep slope or near a tree line, steel piers are usually the right call.
Considerations
- Higher cost per pier. Steel piers cost more per unit than concrete piers due to the material and deeper installation. However, they may require fewer piers overall.
- Not always necessary. For mild settlement on stable intermediate soil, concrete piers may be sufficient and more cost-effective.
Pressed Concrete Piers
How They Work
Concrete piers are made from precast, steel-reinforced concrete cylinders (typically 6 inches in diameter and 12 inches tall). They're pressed into the ground one at a time, stacking on top of each other, until they reach firm soil or refuse. The depth is typically 8-15 feet in DFW, depending on soil conditions. A concrete cap and steel bracket connect the pier column to your foundation.
Advantages
- Lower cost per pier. Concrete piers are less expensive per unit than steel, making them an attractive option for budget-conscious homeowners.
- Proven track record. Concrete piers have been used in DFW for decades and successfully stabilize thousands of homes. They're a reliable solution for moderate settlement.
- Good for pier and beam homes. For homes with crawl spaces and pier-and-beam construction, concrete piers provide excellent support for re-leveling floor systems.
- Sufficient for many DFW homes. In areas where the active clay zone is relatively shallow (8-10 feet), concrete piers that reach 12+ feet provide adequate stabilization.
Considerations
- Shallower depth. Concrete piers typically reach 8-15 feet, which means they may still be within or just below the active clay zone in some DFW areas. This means there's a higher chance of future movement compared to steel piers.
- Cannot verify bearing depth. Unlike steel piers, there's no reliable way to measure driving resistance with concrete cylinders. The installer is relying on the depth of refusal rather than confirmed bearing capacity.
- Friction-dependent. Concrete piers rely partly on skin friction (the grip of surrounding soil on the pier column) for support. If the clay soil dries and shrinks, that friction can decrease.
- More excavation. Wider piers require larger holes around your foundation, meaning more landscape disruption.
Side-by-Side Comparison
| Factor | Steel Piers | Concrete Piers |
|---|---|---|
| Typical Depth | 20β80+ feet | 8β15 feet |
| Reaches Below Active Clay | Yes β well below | Often β but not always |
| Depth Verification | Hydraulic resistance readings | Depth of refusal only |
| Cost Per Pier | Higher | Lower |
| Permanence Rating | Highest | Good to Very Good |
| Best For | Severe settlement, deep clay | Moderate settlement, shallower soil |
| Installation Time | 1β3 days typical | 1β2 days typical |
| Warranty | Lifetime transferable | Lifetime transferable |
| Landscape Disruption | Less (smaller diameter) | More (wider excavation) |
Which One Does Your Home Need?
There's no single right answer β it depends on your specific situation. Here's how IFR approaches the recommendation:
Choose Steel Piers When:
- Your home has settled significantly (2+ inches)
- You're in an area with deep expansive clay (south Arlington, Mansfield, Midlothian)
- There are large trees near your foundation pulling moisture from deep soil
- You want the most permanent solution available and are willing to invest more upfront
- Your home is on a slope or near a creek where soil conditions are unpredictable
Choose Concrete Piers When:
- Settlement is mild to moderate (under 2 inches)
- Soil reports show competent bearing at relatively shallow depths
- Budget is a primary concern
- You have a pier and beam home where interior floor supports need re-leveling
- The home is in an area with shallower active clay (parts of north Dallas, Richardson)
The honest answer: IFR has installed both types for 25+ years. We don't push one over the other because we profit more from it β we recommend what's best for your home. Our free inspection includes an elevation survey and soil assessment that tells us exactly which method will give you the most permanent result. Call us at (817) 561-6500.
What About Hybrid or Dual Systems?
Some DFW homes benefit from a combination approach β steel piers on the most affected corners where deep support is critical, and concrete piers along less stressed sections where shallower support is adequate. This hybrid approach can reduce overall cost while still providing permanent stabilization where it matters most. IFR evaluates each home individually and will recommend this approach only when it's genuinely in your best interest.
Not Sure Which Pier Type You Need?
That's exactly why we offer free inspections. Our inspectors will assess your home, measure elevations, and recommend the best method β no pressure, no upselling.
π Call (817) 561-6500 for Free EstimateWhy IFR's Installation Matters More Than the Pier Type
Even the best pier in the world won't help if it's installed poorly. Here's what sets IFR apart on every installation:
- 9 experienced inspectors β not salespeople. They evaluate your home honestly, even if that means telling you nothing is wrong.
- Depth verification on every steel pier. We read the hydraulic gauges and confirm bearing capacity before we stop driving. No shortcuts.
- Clean installation. We hand-dig access holes, protect your landscaping, and restore the area when we're done. Your yard won't look like a construction zone.
- Lifetime transferable warranty. If any pier we install ever needs adjustment, we come back free of charge. That warranty transfers to the next homeowner, adding value when you sell.
- Veteran-owned discipline. We show up on time, communicate clearly, and do what we said we'd do. It's not just a motto β it's how we operate.
Whether your home needs steel piers, concrete piers, or a combination, the most important decision you'll make is who installs them. Call IFR at (817) 561-6500 for a free inspection and honest recommendation.