What areas do you serve?

PolyFix Inc. is based in Aubrey, Texas and typically serves a 30?40 mile radius, focusing on Dallas, Tarrant, Collin, and Denton counties in North Texas.

How far will you travel for a job?

For most residential projects, our service area is within about 30?40 miles of Aubrey, TX. For larger commercial, municipal, or seawall repair projects, travel depends on the project scope?contact us to discuss your site.

What services do you provide?

We repair settled or uneven concrete with polyurethane foam injection. Common services include driveway, sidewalk, steps, porch, patio, pool deck, garage floor, and interior floor leveling, void filling, soil stabilization, seawall repair, and residential and commercial slab lifting.

Do you offer a warranty?

Yes. PolyFix Inc. provides a 2-year warranty on qualifying polyurethane concrete lifting and soil stabilization work. Ask our team for details and coverage terms for your specific project.

How do I get an estimate?

You can call PolyFix Inc. at (855) 967-6593 or email Polyfixinc@gmail.com. You can also send photos and a brief description of the problem through our website contact form and we?ll guide you on the next steps.

Why Concrete Sinks

Name: PolyFix Inc. | Aubrey, TX
Address: Aubrey, TX, 76227, US
Telephone: (855) 967-6593

Understanding the Real Causes of Uneven Concrete

Have you noticed your driveway, sidewalk, patio, garage floor, pool deck, or front steps beginning to sink or become uneven?

You’re not alone.

Concrete settlement is one of the most common problems homeowners face. While it may seem like the concrete itself has failed, that’s usually not the case. In most situations, the slab is still strong—the real problem is what’s happening beneath it.

As the soil below the concrete shifts, washes away, or loses strength, the slab loses support and begins to settle. The result can be uneven concrete, pooling water, cracks, and dangerous trip hazards.

Understanding why concrete sinks can help you recognize problems early, protect your property, and choose the right repair solution before the damage becomes more extensive.

Concrete Usually Isn’t the Problem

It’s easy to assume a sunken slab means the concrete has worn out.

In reality, concrete is incredibly durable. A typical driveway or patio can weigh several thousand pounds and is designed to last for decades.

What it depends on is a solid, stable foundation beneath it.

When the supporting soil changes, the concrete simply follows.

That movement can lead to:

Even a small amount of settlement can become a larger repair if left untreated.

What Causes Concrete to Sink?

Several conditions can cause the soil beneath concrete to weaken over time.

Poor Soil Compaction

One of the most common causes of concrete settlement begins during construction.

Before a driveway, sidewalk, or patio is poured, contractors often add fill soil to create a level surface. If that soil isn’t compacted properly, it slowly compresses under the weight of the concrete.

The settlement may happen so gradually that homeowners don’t notice it until several years later.

This is especially common around:

Newly built homes
Foundation backfill
Utility trenches
Home additions
Driveway approaches
Sidewalks near garages

Expansive Clay Soil

Many parts of Texas are known for expansive clay soils.

These soils absorb water during wet weather and expand. During dry conditions, they shrink and pull away from the concrete.

This constant cycle of expansion and contraction creates movement beneath the slab year after year.

Eventually, the shifting soil creates uneven support, causing concrete to crack, tilt, or settle.

Changes in Moisture

Concrete doesn’t always settle because of one major event.

Sometimes years of changing moisture conditions slowly weaken the soil underneath.

Long dry periods, heavy storms, irrigation systems, and seasonal weather changes all influence how soil behaves beneath concrete.

The repeated cycle of wet and dry conditions gradually reduces the slab’s support until settlement becomes visible.

Water Washing Soil Away

Water is one of the biggest reasons concrete begins to settle.

When rainwater repeatedly flows beneath a slab, it can carry soil away and create empty spaces, often called voids.

Without proper support underneath, the concrete begins to sink into those voids.

Common causes include:

Poor drainage
Downspouts discharging near concrete
Overflowing gutters
Heavy rainfall
Sprinkler systems
Plumbing leaks
Erosion from repeated runoff

This often affects:

Driveways
Sidewalks
Pool decks
Garage entrances
Patios
Walkways
Concrete around foundations

The longer water continues washing away supporting soil, the more settlement typically occurs.

Heavy Traffic and Constant Weight

Concrete is built to handle significant weight, but weak soil underneath is another story.

Every vehicle that drives across a driveway places pressure on the supporting soil below.

Over time, repeated loading can compress weak areas even further.

Heavy loads commonly affect:

Residential driveways
RV parking areas
Commercial parking lots
Warehouse floors
Dumpster pads
Loading docks
Equipment storage areas

As the soil compresses, the slab gradually begins to sink.

Signs Your Concrete Is Beginning to Settle

Many homeowners don’t notice settlement until the problem becomes difficult to ignore.

Watch for signs such as:

Uneven concrete panels
Trip hazards
Cracks across the slab
Water pooling after rain
Sunken corners
Gaps beneath concrete
Tilting patios
Garage floors separating from walls
Front steps pulling away from the home

If you notice any of these warning signs, it’s usually best to have the concrete evaluated before the settlement worsens.

Why Replacing Concrete Isn’t Always the Best Solution

Many people assume uneven concrete needs to be removed and replaced.

In many cases, that’s unnecessary.

If the existing concrete is still structurally sound, replacing it doesn’t automatically solve the real problem.

If unstable soil remains underneath, even brand-new concrete can eventually settle again.

That’s why more homeowners are choosing concrete lifting instead of replacement whenever possible.

How Polyurethane Concrete Lifting Works

Polyurethane concrete lifting restores support beneath the slab instead of replacing it.

The process is straightforward:

Drill Small Holes

Small holes are drilled through the affected concrete.

Inject High-Density Polyurethane Foam

Specialized polyurethane foam is injected beneath the slab. As the foam expands, it fills underground voids, stabilizes weak soil, and carefully raises the concrete back toward its original position.

Patch and Clean Up

Once the slab is level, the drill holes are patched and the area is cleaned. Most projects are completed in just a few hours, and the concrete is typically ready for use the same day.

Benefits of Polyurethane Concrete Lifting

Compared to replacing concrete, polyurethane lifting offers several advantages:

Faster than replacement
Minimal disruption to your property
Small, discreet drill holes
Long-lasting soil stabilization
Lightweight yet durable material
Same-day use for most projects
Less mess than demolition
Often costs significantly less than replacement

Because the repair addresses the support beneath the slab, it provides a practical long-term solution for many settlement problems.

Why You Shouldn’t Wait to Repair Sinking Concrete

Concrete settlement rarely improves on its own.

As soil continues shifting and water continues entering beneath the slab, the problem usually becomes more severe.

Delaying repairs can lead to:

Larger trip hazards
Wider cracks
More water drainage problems
Increased stress on surrounding concrete
Higher repair costs
Greater safety risks

Repairing settlement early is often simpler, faster, and more affordable than waiting until replacement becomes necessary.

Every Settlement Problem Has a Different Cause

No two concrete lifting projects are exactly alike.

Settlement may be caused by:

Soil movement
Water erosion
Poor compaction
Drainage problems
Utility work
Heavy traffic
Weather conditions
Age of the slab

Finding the actual cause is just as important as lifting the concrete itself.

A professional inspection helps identify why the slab settled so the repair can address the underlying issue—not just the visible symptoms.

Restore Your Concrete Without Replacing It

If your driveway, sidewalk, patio, garage floor, pool deck, or front steps have become uneven, don’t assume replacement is your only option.

PolyFix specializes in polyurethane concrete lifting that restores settled concrete by stabilizing the soil beneath it. Our process is fast, minimally invasive, and designed to provide long-lasting results without the cost and disruption of tearing out your existing concrete.

If you’re noticing sinking concrete around your home, contact PolyFix for a professional evaluation and discover whether concrete lifting is the right solution for your property.

Areas We Serve

PolyFix Inc. proudly serves homeowners and businesses across Dallas, Tarrant, Collin, and Denton counties, providing fast, clean, and long-lasting concrete lifting and soil stabilization. Based in Aubrey, TX, our team typically travels 30–40 miles for most jobs — and further when it makes sense. Whether you need help with a driveway, sidewalk, pool deck, patio, steps, garage floor, commercial slab, or soil stabilization project, we’re here to help.

Common areas we work in include: Aubrey • Aubrey • Frisco • Little Elm • Prosper • McKinney • Plano • Denton • Lewisville • The Colony • Flower Mound • Carrollton • Allen • Celina • Sanger • Argyle • Corinth • Lake Dallas • Highland Village • Addison • North Dallas • Richardson • Coppell • Grapevine • Roanoke • Keller • Fort Worth (select areas) • Sherman • Gainesville • Pilot Point • Denison • Pottsboro • Sherman • Gainesville • Pilot Point • Denison • Pottsboro • Whitesboro • Van Alstyne • Howe • Gunter • Tioga • Collinsville • Sadler • Bells • Savoy • Tom Bean • Whitewright • Whitesboro

If you’re nearby and not sure whether you’re in our service radius, just call or text us — we’ll let you know right away.