Expert Foundation Services in Harris County, TX by Keystone Foundation Repair
If you own a home in Houston, you already know the ground here doesn't sit still. One summer of drought bakes the clay rock-hard, the next storm season swells it back up, and somewhere in the middle your doors start sticking, a crack creeps up the drywall, and a corner of the slab just doesn't feel level anymore. You're not imagining it — and you're not alone. Houston's soil is one of the most foundation-punishing in the country, and nearly every home in Harris County will deal with some kind of movement over its lifetime.
Keystone Foundation Repair has spent more than three decades fixing exactly these problems for Houston-area homeowners. We're a family-owned company that treats your home like it's our own — straight answers, fair pricing, and repairs built to outlast the next dry summer.
Why Houston's Clay Soil Is So Hard on Foundations
Most of Harris County sits on expansive clay — locals call it gumbo. This soil acts like a sponge: it swells when it's wet and shrinks when it's dry. During a Houston summer, that clay can pull back hard enough to leave gaps under your foundation. When the rain finally comes, it pushes back up with enormous force. Your slab is caught in the middle of that push-and-pull, year after year.
Add in our flat drainage, heavy storms, hurricane-season flooding, and the occasional plumbing leak under the slab, and you have the perfect recipe for foundation movement. It's simply what Houston ground does to a house — and it's permanently fixable with the right repair.
Signs Your Houston Home May Need Foundation Repair
-
Cracks in brick, drywall, or above doors and windows — especially stair-step cracks in exterior brick
-
Doors and windows that suddenly stick, jam, or won't latch
-
Floors that slope, sag, or feel uneven when you walk across them
-
Gaps opening up between walls and the ceiling, or between cabinets and the wall
-
Cracks in the slab, garage floor, or exterior concrete
-
Gaps around exterior trim, or daylight showing under a door
Our Foundation Repair Services in Houston
-
Slab foundation repair — steel and concrete piers to lift and stabilize settling slab-on-grade homes, the most common build in Harris County
-
Pier and beam repair — re-shimming, re-leveling, and reinforcing older raised foundations common in established Houston neighborhoods
-
Foundation inspections — a free, no-obligation evaluation with a clear written assessment
-
Drainage and root barriers — fixing the moisture swings that cause movement in the first place
-
Under-slab plumbing and tunneling — locating and accessing leaks beneath the slab without tearing up your home
-
Foundation Repair Across Harris County
We serve homeowners throughout Houston and the surrounding Harris County communities, including Katy, Cypress, Spring, Humble, Tomball, Jersey Village, Pasadena, Baytown, Kingwood, and Atascocita. From inside the Loop to the far suburbs, if your home sits on Houston-area clay, we can help.
Based just west in Sealy, we've built our reputation across Southeast Texas one leveled home at a time — and Houston is right in our backyard.
Why Houston Homeowners Trust Keystone
-
30+ years of foundation experience in Southeast Texas soil
-
Family-owned and operated — you deal with people who answer the phone
-
Free, no-pressure inspections and honest, fixed-price estimates
-
Workmanship backed by warranty
-
Financing available so a foundation problem doesn't have to wait
Testimonials
"Went over and above to level a 112-year-old house that had likely never been leveled. Honest, fair, proficient, and incredible quality. Highly recommend them." — Jason S.
How Much Does Foundation Repair Cost in Houston?
It's the first thing every homeowner wants to know, and the honest answer is: it depends on what your foundation needs. Most foundation repairs run between $2,250 and $8,600, with the average around $5,400. The final number comes down to how many piers your home needs, how far it has settled, the type of foundation, and access to the work area.
Rather than guess, we give you a firm price after the free inspection — and if financing makes it easier, we partner with lenders who offer low monthly payments.

