Castle Hills, Comal County

Foundation Repair in Castle Hills, TX

We level Castle Hills' midcentury slab and pier and beam homes with steel piers driven below the expansive clay that has been moving them for decades.

Talk through your foundation with a local specialist
Foundation repair crew working on a home in Castle Hills, Texas
Foundation repairCastle Hills, TX
18+ years
Licensed & insured
Lifetime transferable warranty
Financing available

New Braunfels Foundation Repair HQ has repaired foundations for Castle Hills, Texas homeowners for over 18 years. Castle Hills is a small enclave city in northern Bexar County, about 2.5 square miles of quiet, established streets completely surrounded by San Antonio, roughly seven miles north of downtown and about 30 miles southwest of our New Braunfels base. Interstate 410 runs straight through the middle of the city and Northwest Military Highway ends at its southern edge, so a specialist can reach any street in town without hunting for it. Most houses here were built decades ago, and after that long on Bexar County clay, a large share of them are showing the cracks, sticking doors, and out-of-level floors that tell you the foundation underneath is moving.

Local ground conditions

Common Foundation Problems in Castle Hills

Castle Hills sits at about 840 feet in northern Bexar County, on the gentle rise where San Antonio's north side climbs toward the Balcones Escarpment and the Hill Country beyond. The ground under the city is a blanket of dark, expansive clay over chalky limestone, and that clay is the engine behind most foundation trouble here. It swells when Bexar County gets its heavy spring storms and shrinks hard in the long, hot summers, and every cycle moves the foundation that rests on it a little more.

The age of the housing stock makes that movement matter more than it would in a newer suburb. Castle Hills grew up as a postwar community, and many of its homes have now been through sixty or more of those swell-and-shrink cycles. Slabs from that era were often thinner and lighter than what code requires today, and original cedar or concrete supports under the city's pier and beam houses have compressed, tilted, or rotted. The mature live oaks that make Castle Hills streets so attractive add their own pressure, because a large oak in a dry August pulls hundreds of gallons of moisture out of the clay around it, and the soil nearest the tree shrinks first. That is why so many homes here settle on the side facing the biggest tree in the yard.

The repair that lasts on this ground is a pier taken below the active clay layer to stable bearing, paired with drainage that stops the moisture swings around the slab. Shimming and patching alone hold only until the next drought.

Warning signs

Signs a Castle Hills home needs foundation repair

Returning drywall crackscracks above door frames or in brick veneer that reopen after patching
Doors that stick by seasonbinding in summer, freeing in winter, then sticking again
Sloping or bouncy floorsfloors drifting toward one side, or flexing over a crawl space
Gaps at baseboardsspace opening between floors and baseboards, or garage slab and house
Separating porch or additiona patio, porch, or addition pulling away from the original structure
Damp crawl spacemusty air or standing water under a pier and beam home after rain
How it works

Our foundation repair process

1
Inspection & assessment
A specialist takes manometer elevation readings, checks the crawl space where there is one, and leaves a written report.
2
Engineered plan
We design the repair around your soil, foundation type, and the trees on the lot, with an engineer's report when permitting needs one.
3
Repair & leveling
We press steel piers below the active clay, lift the home back toward level, and correct the drainage. Most homes finish in 3 to 7 days.
4
Lifetime warranty
Our repairs carry a lifetime transferable warranty that stays with the home when you sell.
Pricing

Foundation repair cost in Castle Hills

Minor crack sealing
$1,200
$500 to $2,500
Most common
Typical Castle Hills repair
$8,000
$4,000 to $12,500
Full pier & beam releveling
$15,000
$12,000 to $20,000
Itemised, written quote · no work begins until you approve it
Seeing cracks or sticking doors in Castle Hills?Talk it through with a local New Braunfels foundation specialist.
Before & after

Foundation repair in Castle Hills, before and after

Before and after foundation repair on a Castle Hills, Texas home: a settled, cracked corner restored level
A settled Castle Hills foundation brought back to level. Call and we will walk you through what we are seeing at your home.
Call (325) 880-1512
Around Castle Hills

Nearby areas we serve

Our crews work throughout the enclave, on both the north and south sides of Loop 410, and across the neighbouring north San Antonio communities. That includes Hollywood Park and Hill Country Village a few miles up US 281

Questions

Castle Hills Foundation Repair FAQ

How much does foundation repair cost in Castle Hills, TX?
Most foundation repairs in Castle Hills cost between $4,000 and $12,500, depending on how many piers the home needs and whether it is a slab or a pier and beam foundation. Minor crack sealing can start around $500 to $2,500, while a full releveling of an older pier and beam home runs higher. We give an itemised quote after we measure the foundation.
Do you serve Castle Hills, TX?
Yes. Our crews serve all of Castle Hills, on both sides of Loop 410, along with the surrounding north San Antonio communities such as Hollywood Park, Hill Country Village, Shavano Park, and Balcones Heights. Castle Hills is about 30 miles from our New Braunfels base, so scheduling a visit is straightforward.
Why do so many older Castle Hills homes have foundation problems?
The city sits on expansive clay over chalky limestone, and that clay swells in wet springs and shrinks in dry summers. Castle Hills homes have been through decades of those cycles, many on slabs thinner than today's standards or on aging pier and beam supports, and the mature oaks on most lots dry the soil unevenly. The combination produces the settlement, cracks, and sloping floors common here.
How long does foundation repair take in Castle Hills?
Most Castle Hills foundation repairs are completed in 3 to 7 days. Pier and beam work in tight crawl spaces under older homes can add time, which we confirm during the assessment before any work is scheduled.
Does homeowners insurance cover foundation repair in Texas?
Standard Texas homeowners insurance usually does not cover foundation damage caused by soil movement or settling, since insurers treat it as maintenance. It may cover damage from a sudden covered event, such as a plumbing leak under the slab. We document the cause during the inspection so you can decide whether a claim applies.
Talk to a foundation specialist about your Castle Hills home.Call and we will walk you through what is happening with your foundation.
Call (325) 880-1512