Sticking Doors in Midtown Wichita Falls: Slab Fix

Sticking doors in a Wichita Falls ranch home turned out to be differential slab settlement—not humidity. See how we fixed it. Call for a free inspection.

By The Wichita Falls Foundation Repair Team — Foundation Repair professionals serving Wichita Falls, TX

The Call: "I Just Figured It Was the Weather"

A homeowner in the Midtown area of Wichita Falls reached out to us after a frustrating few weeks. Two interior doors on the east side of their 1960s brick ranch had gone from slightly snug to genuinely stubborn — the kind where you put a shoulder into it just to get the latch to catch. Then they noticed something harder to explain away: a visible gap had opened at the top corner of a bedroom window. Daylight was sneaking in where the frame had once fit tight.

Their first instinct was humidity. It's a reasonable guess. Wood swells. Frames shift seasonally. But here's the thing — both problems were isolated to one side of the house. The doors on the opposite end of the home swung and latched perfectly. That asymmetry is the detail that changes everything.

They'd been putting off calling because they weren't sure if this was a foundation repair situation or just a handyman punch list. We hear that hesitation a lot. Nobody wants to find out their slab has moved. But waiting rarely makes the scope of work smaller or the cost lower. They scheduled a free foundation inspection, and we came out to take a look.

What We Found on Site: The Slab Had Dropped

The house sits on a post-tension slab — common for construction of that era in Wichita Falls — over the region's characteristic black clay. If you've lived here long, you know this soil. It swells when it's wet and shrinks when it dries, and it does both aggressively. Geologists classify it as Vertisol, and it's about as expansive as soil gets.

After a prolonged dry stretch the previous summer, the clay beneath the east side of the slab had dried and contracted unevenly. One section had dropped roughly an inch and a half relative to the rest of the foundation. That doesn't sound like much. But an inch and a half of differential slab settlement is more than enough to rack a door frame out of square, pull a window frame away from the rough opening, and start stressing the brick veneer.

We use a combination of elevation readings across the slab and visual inspection of interior and exterior crack patterns to map where movement has occurred and in which direction. In this case, the story the house was telling was consistent: the east zone had settled, the rest had not. This is a classic differential slab settlement pattern driven by uneven soil moisture loss — not a whole-foundation failure, but a localized drop that needed to be addressed before it progressed.

The control joints in the slab were also showing sealant that had cracked and separated, which meant moisture was getting into the sub-grade and contributing to the uneven drying cycle. Small detail, but it matters.

How We Fixed It: Steel Push Piers and a Hydraulic Lift

The repair plan was straightforward once the diagnosis was confirmed. Our crew installed steel push piers beneath the settled zone. Push piers are driven segment by segment through the problem soil — past the expansive clay layer entirely — until they reach load-bearing strata deep enough to be stable. In this part of Texas, that means driving until we hit resistance that meets engineering specifications for the load we're transferring.

Once the piers were set, we used a synchronized hydraulic lifting system to raise the settled slab section back to within tolerance of the rest of the foundation. This is the part that gets people's attention: watching a slab that's been sitting low for months come back up, slowly and steadily, as the hydraulic pressure is applied across multiple lift points at once.

After the lift, we re-plumbed the door frames. Both doors that had been requiring a shoulder-shove now swung and latched cleanly. The bedroom window gap closed back down to where it belonged. We also refreshed the control joint sealant along the affected area to help manage future minor movement — because some movement is always going to happen with this soil, and keeping moisture out of the sub-grade is part of keeping the repair stable long-term.

The yard work was minimal. The pier installation points were patched, and the crew hauled off the spoil. The homeowner was home for part of the job and said the disruption was less than they'd expected. That's usually the case with a targeted differential slab settlement repair like this one — it's not a tear-everything-up situation when you catch it at the right stage.

What to Watch For: Don't Wait for Floor Cracks

This job is a good illustration of why early symptoms matter. Sticking doors and out-of-square window frames on only one side of a home are early warning signs of differential slab settlement. At an inch to an inch and a half of movement, the repair is targeted and manageable. Wait until you're seeing visible floor-level cracks, stair-step cracking in the brick exterior, or doors that won't close at all, and the scope — and the cost — grows considerably.

Here's what to keep an eye on, especially in an older Wichita Falls home on black clay:

Doors or windows that suddenly stick or gap on one side of the house only. Whole-house seasonal movement tends to be more uniform. One-sided symptoms point to localized settlement.
Diagonal cracks running from door or window corners. These follow the stress lines in drywall and brick when a frame is being racked.
Gaps between the wall and ceiling or floor on one side of a room. The slab moved; the wall above it followed.
Visible separation at control joints or expansion joints in the slab or exterior flatwork.

If you've come through a dry summer in Wichita Falls — and most summers qualify — it's worth scheduling a free foundation inspection before fall. The clay shrinks during the dry season and can rehydrate unevenly in the fall and winter, sometimes causing additional movement. Catching the problem at the shoulder-shove-door stage is far less disruptive than catching it at the visible-crack-in-the-brick stage.

We're licensed, bonded, and insured in Texas. Because this home was built in the 1960s, we also flag any work near original finishes for lead-safe awareness under EPA RRP guidelines — something worth knowing if your repair involves disturbing painted surfaces in a pre-1978 home.

Names and details are illustrative; the problem and fix reflect real jobs we do.

If your doors are sticking on one side of the house — or you've noticed a window gap you can't explain — don't wait for it to get worse. Call The Wichita Falls Foundation Repair Team at (940) 386-6686 to schedule your free foundation inspection. We'll tell you exactly what's happening and what it takes to fix it.