Allied Foundation

Foundation Repair

Greater Houston Area

Targeted repairs for slab and pier foundations affected by Houston clay soil movement.

Signs to Look For

  • Cracks in sheetrock or interior walls
  • Doors sticking or not closing properly
  • Gaps around windows and doors
  • Separation in brick or mortar
  • Plumbing leaks under the slab
  • Frame pulling away from walls
  • Rise or sink in the foundation floor
  • Cracks in the concrete beam below siding or brick

Project Photos

Foundation Repair

Five Allied Foundation workers in blue shirts and yellow helmets digging along the side of a white house
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Built Different

The Pile Guard Pier Difference

Just full-strength concrete, aligned, connected, & driven straight down directly under your foundation.

Pile Guard Pier concrete cylinders for foundation repair
Interlocked Pile
Pile Guard Pier cylinders aligned and connected under the foundation
Aligned & Connected
The Pile Guard Pier way
  • Strongest concrete driven piles for Foundation Repair.
  • Solid pressure tested concrete cylinders aligned & connected with hardened polymer coupling to support the foundation.
  • No holes through the middle of the concrete cylinders compromising strength & stability.

Trained Crews. On-Time Results. Grade A Cleanup.

We tailor the size of our trained crews and experienced supervisors to fit the size of the project. Most homes can be completed in a single day with the manpower we have at our disposal. Extensive foundation repair work, on the other hand, can take 2 to 3 days.

Forty-four years of efficiency and time management simplifies the process and achieves the best on-time results. Our company will bring your home back to its original state with attention to great detail. This process helps to alleviate the stress and anxiety our customers may feel during the repair process.

Before & After

Home before foundation repair
Before
Home after foundation repair
After

About This Service

Houston foundation repair is often driven by expansive clay soil and extreme wet-dry cycles. Seasonal drying can shrink the soil around your home; heavy rain makes it swell. That movement stresses slab and pier foundations and can lead to cracks, sticking doors, and uneven floors.

Allied Foundation Repair is a family-owned Houston team that has repaired more than 75,000 homes since 1982. We start with a free foundation evaluation with clear answers about what you are seeing, whether movement is active, and which repair approach fits your home, without pressure.

Whether you need slab foundation repair, pier-and-beam support, or a plan that also addresses drainage and plumbing under the slab, our crews focus on quality work at a reasonable price and leave your property as clean as we found it.

Why Houston Homes Need Foundation Repair

Greater Houston’s gumbo clay expands when wet and contracts during drought. Poor drainage, plumbing leaks under the slab, and large trees near the perimeter can make that movement worse. Over time, the foundation can settle unevenly, especially on older slabs and homes that have already seen flood or drought stress.

Catching foundation cracks and related warning signs early helps you avoid more extensive structural damage. A professional evaluation separates cosmetic issues from active settlement so you know what actually needs repair.

How Allied Approaches Houston Foundation Repair

Your free evaluation includes a step-by-step look at interior and exterior conditions. We explain what we find in plain language and recommend a repair plan suited to your foundation type and soil, not a one-size-fits-all pitch.

For many Houston homes, stabilization uses driven concrete piers or pile-guard pier systems designed to track straight and protect the pier’s full compression strength. Steel and Integrated options are available when conditions call for them. Most homes can be completed in a single day; more extensive work may take two to three days, depending on scope and weather.

  • Free foundation evaluation with clear, pressure-free recommendations
  • Solutions for slab-on-grade and pier-and-beam conditions
  • Lifetime limited transferable warranty on qualifying foundation repair
  • 100% financing available through our lender partners for qualified projects

How the Process Works

  1. Step 1

    Free evaluation

    We inspect what you are seeing inside and outside the home and determine whether foundation movement is the cause.

  2. Step 2

    Clear repair plan

    You receive a written recommendation covering method, scope, timeline expectations, and warranty coverage for qualifying work.

  3. Step 3

    Stabilization and leveling

    Experienced crews install the approved pier system and restore support under the foundation with skilled supervision on site.

  4. Step 4

    Cleanup and walkthrough

    We complete the job with careful cleanup so your home looks as good as it did before we arrived, and review what was done.

Repair Options

Foundation Pier Systems We Offer

Although we use the Pile Guard Pier extensively, we offer a variety of foundation repair piers with variable price points for your consideration.

Pile Guard Pier diagram showing polymer couplings and solid concrete cylinders

Pile Guard Pier

Hardened mold-formed polymer joint guards connect concrete piers driven to a point of refusal, assuring positive alignment and interlock.

  • Solid pressure-tested concrete cylinders aligned and connected with hardened polymer couplings to support the foundation
  • No holes through the middle of the concrete cylinders, preserving strength and stability
  • Coupled segments track straight down instead of drifting in an uncontrolled direction
Solid concrete driven pier diagram with cap and steel shims

Solid Driven Concrete Pile

Solid concrete cylinders driven to a point of refusal beneath the foundation.

  • Solid concrete cylinders driven to a point of refusal
  • 20-ton hydraulic jacks raise and level the foundation
  • The lift is secured with solid concrete blocks and steel shims
Integrated Power Plus steel and concrete pier diagram

Integrated Power Plus

Combines the tensile strength of steel with the compression strength of concrete.

  • Steel segments are driven into the soil first, allowing solid concrete cylinders to penetrate the expansive clay
  • A portable manifold lifting system raises the structure evenly
  • A centrally located pier lock bracket secures the lift
Concentric all-steel pier diagram with interlocking galvanized segments

Concentric All-Steel Pier

Custom-built galvanized steel segments locked together and driven to load-bearing strata, reaching depths unobtainable by traditional piers.

  • Galvanized steel segments locked together and driven to load-bearing strata
  • A portable manifold lifting system raises the structure evenly
  • A centrally located pier lock bracket secures the lift

Tips to Protect Your Home

  • Keep soil moisture more consistent around the foundation during dry spells (soaker hoses can help when used carefully).
  • Direct gutter and downspout water away from the slab so clay soil does not stay oversaturated.
  • Fix under-slab plumbing leaks promptly. Moisture under the center of a slab is a common Houston problem.
  • Watch for new cracks, sticking doors, or sloping floors after drought or heavy rain cycles.

Customer feedback

What customers say

Recent notes from homeowners who worked with Allied on foundation repair.

Read more reviews →
Google
I recommend Allied Foundation for foundation and brick repair. I’ve used them at three different properties and will go nowhere else! Offer quality service at a fair and reasonable price.

Jeanene O

Jun 2026

Google
They did exactly what they said they were going to do, they didn't overcharge me, and they got it done in one day putting 10 Piers in my house, they had ample amount of workers like 10 men to get it done , . Excellent job.. couldn't have asked for anything better

Shawn Heany

Aug 2026

Google
We had Allied Foundation replace our main sewer line, and the whole experience was great. They replaced everything from the slab all the way out to the city tap, around 100 feet, and tied in the laundry line from our garage while they were at it. Part of the run had some tough access under our deck, and they worked through it without issue. Everything was permitted and passed city inspection the very next day.The crew cleaned up well and backfilled the trench, and they're coming back to make sure it all settles level and to tidy up the new cleanouts that were added. Luis was responsive the whole time and easy to reach with any questions. Their pricing was very competitive, and out of the several bids we got, they offered the best scope for the price, with a 3-year warranty on top. Would absolutely recommend them and use them again in the future! Thank you!

Earl Lacey

Aug 2026

Serving Greater Houston

Allied Foundation Repair serves homeowners across Harris, Fort Bend, Galveston, Montgomery, Brazoria, Chambers, and Liberty Counties. Explore local pages for soil notes and neighborhoods we know well, or request a free evaluation for your address.

Frequently Asked Questions

Common signs include cracks in walls or brick, doors and windows that stick, gaps around window frames, uneven floors, and drainage issues near the foundation. Not every crack means major damage. An evaluation helps determine whether movement is active.

What's Happening With Your Foundation?

Request a free evaluation from a family-owned Houston team with over 75,000 homes repaired. No pressure, just clear answers.

CallRequest Free Estimate