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Georgetown · Williamson County

Sinking Foundation Repair Georgetown, TX.

Georgetown sits where thin clay meets Edwards limestone, so when a slab here drops it tends to drop in one spot, a single corner, a single interior bay. We find that low point with a free elevation survey and pier it back to rock.

West of the Balcones Escarpment, the ground under a Georgetown house plays by its own rules. The residual soil over the Edwards Group limestone can be startlingly shallow, sometimes a foot or two before a hydraulic ram hits fractured rock, yet that thin layer still holds enough clay to shrink in a dry August and swell after a wet front. Because the limestone surface rolls and dips beneath your lot, one bay of the slab can be bearing almost directly on rock while the bay beside it rests on compressible clay. That mismatch is what drops a corner.

Homeowners here usually notice it as a door that suddenly won't latch or a hairline that fans out from a window frame, then talk themselves into "the house is just settling." In Georgetown it rarely is. What you're seeing is isolated settlement, a localized loss of support that compounds quietly until the patch you keep painting over cracks again. The fix isn't cosmetic; it's getting the slab off the moving clay and onto the rock underneath.

Why it's a low corner

Farther east in the Blackland Prairie, deep clay produces broad, basin-shaped settlement. Georgetown's shallow clay-over-limestone does the opposite: localized, uneven drops governed by how the rock undulates under your specific pad.

That's why a single visual walk-through misses it, and why we measure the entire foundation grid before quoting a pier count.

Signs a Georgetown slab is sinking

If you're seeing a cluster of these, especially concentrated on one side of the house, it's worth a measured look:

  • A diagonal crack running off a door or window corner, the most reliable early tell of differential settlement.
  • One room or hallway where the floor noticeably pitches, or feels lower than the rest of the house.
  • Stair-step cracks climbing through exterior brick or stone mortar joints on a single elevation.
  • Doors and windows that rack out of square, drag, or won't latch on the affected wall.
  • Gaps opening where trim or the ceiling meets the wall, or daylight under a slab edge.
  • Horizontal mortar cracking, which points to heave rather than sinking and needs a different diagnosis, tell us if you see it.

What we're piering to, and why galvanized steel

Repair here means hydraulically driving galvanized steel piers down through the active clay zone until each one seats against sound limestone or a dense transition layer that shows consistent refusal under the ram. In Georgetown that's a depth we verify pier by pier, never a number copied across the job, because the rock surface is irregular, two piers ten feet apart can reach refusal at very different depths. Pressed-concrete piers tend to stop short inside the moving soil, which is exactly the layer you're trying to escape.

Steel earns its place here for a second reason: where weathered limestone contacts organic clay, the soil chemistry runs mildly aggressive, and the galvanizing protects long-term pier integrity in a way bare metal can't. On the cut-and-fill lots common across Georgetown's sloped subdivisions, there's a third wrinkle, engineered fill consolidates at a different rate than the native rock beside it, so the repair plan has to account for where fill ends and bedrock begins.

A typical Georgetown project lands between $4,500 and $14,000, driven by pier count, access, and whether drainage correction belongs in the scope. Because every job is engineered from a real elevation survey rather than guessed from the curb, you don't pay for piers you don't need, and you don't skip the ones that matter.

How a Georgetown repair actually runs

01

Free elevation survey to ±0.01 in.

We map the whole slab to 1/64 in. against a stable bench, so the true low points and the real settlement profile show up in writing, not a hunch.

02

Engineer-backed pier plan

Pier locations, target seating, and the load-transfer geometry are set to a structural spec for your home, including interior piers where beam deflection calls for them.

03

Drive, lift, and lock to refusal

Piers are driven until each seats firmly on rock, then the slab is raised incrementally and the load transferred onto steel, usually while you stay in the house.

04

Re-survey and warranty

The same precision equipment confirms each section is back toward grade before the system is locked off and documented under a lifetime transferable warranty.

Georgetown sinking-foundation questions

My lot is solid rock in places, can you even drive piers through that?
That's actually the goal. The piers drive through the shallow clay until they seat on the Edwards limestone or a dense transition zone. Where rock is close to the surface, the pier just reaches refusal sooner; we confirm seating pier by pier rather than assuming a uniform depth, because your limestone surface isn't flat underneath.
Why does only one corner of my house sink when the rest seems fine?
Because support under a Georgetown slab isn't uniform, the rock surface rolls, so one bay bears on stiff limestone while the corner beside it rests on clay that shrinks and drops. We pier the affected section back to stable ground and lift it toward level, leaving the parts that never moved alone.
What will this cost for a typical Georgetown home?
Most steel-pier projects here run about $4,500 to $14,000, depending on how many piers the affected area needs, site access, and whether drainage is part of the fix. Your free elevation survey sets a measured, fixed scope before any work starts, so the number isn't a guess.
Will fixing the slab get my sticking doors working again?
Usually, yes. As the slab recovers elevation, racked door and window openings often free up, sometimes during the lift itself. How much they correct depends on how far things moved, which the survey shows up front.
Should I be watering my foundation during a Central Texas drought?
Yes, and it matters most within two to four feet of the stem wall, where the clay dries fastest and pulls away from the beam. Soaker-hose watering there keeps the soil from shrinking and dropping a corner. Pair that with gutters and grading that move water away, and you reduce the cycling that drives the movement.
Do I need new drainage too, or just the piers?
Sometimes both. The standard target is about six inches of fall over the first ten feet away from the slab; flat or reverse-sloping soil against the beam keeps wetting the clay unevenly. We recommend erosion control or drainage only where it genuinely protects the repair, not as an automatic add-on.
Does the warranty really pass to a buyer if I sell?
It does. The steel-pier stabilization carries a lifetime warranty that transfers at closing to the next owner. In Georgetown's active market that's a real asset, a disclosed foundation issue with a documented, warranted repair reassures buyers, where an unaddressed one can stall a sale.
Can I keep living in the house while the crew works?
Almost always. Nearly every repair is done from the exterior and access points while you stay put. You'll hear equipment through the day, but crews tidy up before they leave, and financing is available if you'd rather not pay out of pocket all at once.
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