Foundation Settlement Repair New Braunfels, TX.

What settlement looks like in a New Braunfels home

Settlement here usually starts at the perimeter, where the grade beam loses its support first. These are the signs we get called about most:

• A corner or one outside wall that reads visibly lower than the rest of the floor
• Diagonal cracks fanning up and out from the top corners of doors and windows
• Stair-step separations climbing through exterior brick or block
• Exterior doors that latch in winter but drag and stick by late summer
• A hairline gap opening where the ceiling meets the top of an outside wall
• Floors that slope toward the exterior, most noticeable along the long walls

Why two houses on the same street can fail in opposite ways

The Balcones Escarpment runs straight through New Braunfels, and that single geologic seam is why foundation advice that works on one block can be wrong on the next. West of the fault, homes sit on thin soil over fractured Edwards limestone, excellent bearing where the rock is solid, but unforgiving when a footing happens to bridge a solution cavity or a pocket of residual clay. The slab then tilts along that boundary in what's called differential bearing.

East toward the Guadalupe and Comal river bottoms, the ground changes entirely: deep alluvial clays heavy in montmorillonite, with plasticity indices that commonly run 40 to 60. These soils swell hard when they're wet and shrink and crack when they dry. The active zone, the depth where seasonal moisture actually moves the dirt, reaches 15 feet or deeper in the Blackland Prairie-influenced soils east of the escarpment.

Because faulting sets clay directly against rock, you can find one house heaving while a neighbor a mile away is settling, and plenty of lots near the fault get a little of both. That's the whole reason we won't quote a pier plan off photos. The correct repair depends on which side of that line, and which failure mode, you're actually dealing with.

Why we drive steel instead of pressed concrete

Settlement is the slow downward drift of part of a slab as the soil beneath it shrinks or compresses away. Pressed-concrete piers transfer that load right back into the same unstable material that caused the problem, they often stop short, still inside the moving clay. We don't use them here.

Instead, GroundLock drives galvanized steel piers hydraulically, advancing each one through the river clays and transition soils until the resistance confirms it has reached limestone, a dense caliche layer, or other competent strata below the active zone. Galvanizing matters in this dirt specifically: high-clay soils are chemically aggressive, and the coating is what lets the installation last long enough to stand behind a lifetime transferable warranty that conveys to the next owner.

Once the piers reach refusal, we lift the dropped sections back toward level and transfer the building's weight onto the steel, off the soil that was never going to hold still. Most homes stay occupied the entire time, since crews work from the exterior and a few interior access points.

How a New Braunfels settlement repair actually goes

Questions New Braunfels homeowners ask us