Foundation Repair in Plano, TX — Where Two Soils Meet

Schedule Free Inspection Call (214) 302-8559

Plano Office — 101 E Park Blvd

Plano Has a Split Personality Underground

Plano sits on two kinds of ground. The western half, roughly from the Tollway west, is Austin Chalk — a limestone formation that holds still pretty well. The eastern half is Blackland Prairie clay, the same heavy expansive soil that causes problems across Collin County. Where your house falls on that dividing line changes everything about what’s going on under your slab.

We see both sides of it from our Plano office at 101 E Park Blvd. Homes east of US 75 call us more often, and they usually need more piers when they do. West Plano isn’t off the hook though. Limestone doesn’t swell and shrink like clay, but it erodes underneath a foundation over decades. A lot of west Plano homes also have thin clay layers sitting on top of that chalk. If you’re noticing sticking doors, cracked drywall, or floors that feel off, the soil type matters less than what your slab is actually doing right now.

Every inspection we do in Plano starts the same way. We take elevation readings across your whole foundation, check drainage around the perimeter, and look at soil conditions on all four sides. That gives us a map of what’s moved and why. If you don’t need piers, we’ll tell you — we’ve done over 20,000 inspections across DFW and walked away from plenty of jobs that didn’t need work. When repair is needed, we match one of our three pier systems to your soil and get it done in a day.

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Google Rating
Plano Office

83
Reviews From
Plano Homeowners

5,000+
Foundations
Repaired in DFW

Plano Office
101 E Park Blvd #680, Plano TX 75074

NFRA Certified Professionals
A+ BBB Rating, Zero Complaints
Third-Party Structural Engineers
Family-Owned, Not a Franchise

Foundation repair in Plano usually costs between $2,500 and $15,000, depending on how many piers you need and how far the slab has dropped. Our average Plano job lands around $4,500. Every repair includes a free lifetime transferable warranty, and we offer 0% financing for up to 24 months with no payments. Schedule your free inspection or call (972) 427-3554.

Why Plano Homes Have Foundation Problems

Plano is right on the boundary between two geologic formations. The west side of the city is on Austin Chalk, a limestone layer that stays put. The east side is Blackland Prairie clay — heavy, reactive soil that swells when it’s wet and shrinks when it dries. Most of our Plano calls come from the east side, but we see problems all over town.

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Two Types of Soil

West Plano is on Austin Chalk. East Plano is on expansive clay. That clay swells when it gets wet and pulls away from your slab when it dries. Homes east of US 75 deal with this the most. But even west Plano lots often have a clay layer between the slab and the limestone underneath. That thin layer is enough to cause movement.

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The 1980s Building Boom

Plano’s population blew up in the 1980s. Thousands of homes went up fast. Those houses are now 40-plus years old, and their original post-tension or poured slabs have taken four decades of Texas weather. The cables in a post-tension slab lose tension over the years. The concrete develops micro-cracks that widen with each drought cycle.

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Telecom Corridor Development

The Telecom Corridor brought corporate campuses and a wave of residential construction in the 1990s and 2000s. Builders graded lots fast to keep up with demand. When fill soil isn’t compacted in layers — and on a tight schedule it often wasn’t — it settles unevenly over the years and pulls the slab down with it. We run into this a lot in neighborhoods built during that stretch.

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Tree-Lined Neighborhoods

Older subdivisions in Plano have big trees — live oaks, pecans, red oaks with 30 or 40 years of root growth. Those roots pull moisture out of the soil around your foundation all summer long. One side of the house dries out while the other stays damp, and that lopsided moisture is what makes the slab settle unevenly. Prestonwood, Willow Bend, and other established neighborhoods deal with this constantly.

Age plus soil is why Plano keeps us busy. A house built in 1984 on Blackland clay has been through every major drought since — 1998, 2006, 2011, 2022. Each one does a little more damage. Bad drainage speeds things up too. If your gutters dump water right at the foundation or the grade slopes toward the house, moisture piles up where it hurts the most. We check all of that during every free inspection.

Signs Your Plano Home May Need Foundation Repair

These show up slowly over years or pop up after one bad dry spell. If you’re seeing more than one, it’s time for an inspection.

Cracks running diagonally from door or window corners through the drywall
Interior doors that drag, stick, or won’t close when they used to work fine
Stair-step cracks in the brick exterior, following the mortar lines
Floors that slope or feel uneven when you walk from one end of a room to the other
Gaps forming between walls and ceilings or between window frames and the surrounding wall
An unexplained jump in your water bill, which can indicate a slab leak caused by foundation shifting

One crack doesn’t always mean you need piers. Hairline cracks in newer construction are often just the concrete curing. Older homes sometimes have cosmetic cracks that haven’t changed in years. That’s why we measure elevations across the whole slab — it tells us what’s actually moving versus what’s been sitting still. If it’s cosmetic, we’ll say so.

How Stratum Repairs Plano Foundations

Recent Plano Project
Willow Bend, Built 1986

A homeowner in Willow Bend called us after tile started cracking in the kitchen and a bedroom door quit latching. The house was built in 1986 on Blackland clay. Our elevation survey showed 2 inches of drop along the east perimeter, right near two big live oaks about 12 feet from the foundation. Soil on that side was bone dry compared to the west.

We installed 18 ST3 piers along the east and south walls, brought the slab back within a quarter inch of level, and wrapped up by 3 PM. Total cost was just over $7,200. The bedroom door closed that evening. We recommended the homeowner install a soaker hose along the east side to keep the soil moisture more consistent going forward.

We don’t default to one pier type. Stratum carries three systems. Which one goes under your house depends on your soil, how heavy the structure is, and how far things have moved.

Most Affordable
ST1 System
Concrete Pressed Piers

Starts with 1 ft of steel, then all concrete. 11,980 PSI cylinders — nearly 2x stronger than the industry standard. Works well for Plano homes on stable clay when you want to keep costs down.

Learn About the ST1 →

Most Popular
ST3 System
Steel + Concrete Hybrid

Starts with 3 ft of steel, then concrete. Punches through shallow hard spots and reaches deeper bearing soil. About 50% deeper than the ST1. This is the system we install most in Plano, especially on the east side where the clay runs deep.

Learn About the ST3 →

Maximum Depth
ST10 System
Deep Steel Piers

Starts with 10 ft of double-walled steel. About 100% deeper than the ST1. Built for severe settlement, heavier structures, or lots where the reactive clay goes unusually deep. Most Plano homes won’t need it. But when they do, nothing else reaches far enough.

Learn About the ST10 →

What Happens During the Repair

Most Plano foundation repairs wrap up in a single day. The crew digs at each pier location along the perimeter, presses the pier segments down to refusal, then lifts the slab back toward its original elevation. Everything gets locked off with a steel bracket. We backfill and compact every hole before we leave. You stay in your house the whole time.

Your free lifetime transferable warranty starts the day we finish. Sell the house and the warranty goes to the buyer at no charge. We also offer 0% interest financing — 6, 12, or 24 months with no payments during that window.



Find Us in Plano

Our Plano office is at 101 E Park Blvd #680, Plano, TX 75074. Open Monday through Friday, 7:30 AM to 6:00 PM.

Plano Neighborhoods We Service

Here are some of the Plano neighborhoods where we’ve done the most work.

Willow Bend
Prestonwood
Kings Gate
Deerfield
Chase Oaks
Lakeside on Preston
Hunters Glen
Shiloh Terrace
Old Shepard Place
Canyon Creek
Preston Meadow
Windhaven Meadows
Plano Park
Spring Creek Area
Parker

Foundation Repair FAQs — Plano

Most Plano repairs fall between $2,500 and $15,000. Price depends on how many piers your home needs and how far the slab has dropped. Our average job in Plano runs about $4,500. We offer 0% financing for up to 24 months with no payments.

Plano straddles two soil types. East Plano is on Blackland Prairie clay that swells and contracts with moisture changes. West Plano has Austin Chalk — more stable, but there are still clay layers near the surface. On top of that, most Plano homes went up in the 1980s and have taken every major drought since. Forty years of that cycle wears down any slab.

Diagonal cracks from door or window corners, doors that stick or won’t close, stair-step cracks in the exterior brick, sloping floors, gaps between walls and ceilings, and a water bill that jumps for no obvious reason — that last one can point to a slab leak from foundation movement.

Yes. Our Plano office is at 101 E Park Blvd #680. Every inspection is free, no strings attached. We take elevation readings across your slab, check drainage and soil moisture, and give you a written report. If your foundation doesn’t need repair, we’ll say so.

Most Plano repairs are done in one day. The crew digs at each pier location, presses the piers to refusal, lifts the slab, and locks everything off with steel brackets. All holes get backfilled and compacted before we leave. You don’t need to move out.

Every repair comes with a free lifetime transferable warranty. If you sell the home, the warranty goes to the new owner at no cost. No renewal fees, no expiration.

Depends on your soil and how much settlement there is. The ST1 is concrete pressed piers — most affordable. The ST3 is a steel-concrete hybrid and what we install most in Plano. The ST10 is deep steel piers for severe cases. We figure out which one after measuring your slab and checking your soil.

Want to know what’s going on under your slab? Schedule a free inspection or call (972) 427-3554. Our Plano crew can usually get out there within a few days.

Get Your Free Foundation Inspection

We'll measure your slab, check your drainage, and give you a written report. If you don't need repair, we'll tell you.

Schedule Online (214) 302-8559