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Uneven Pool Deck2026-10-23T13:41:10-05:00

Uneven Pool Deck Repair: Causes, Warning Signs & Solutions

Whether your pool deck has settled after years of seasonal weather changes or shifting soils in the LRE Foundation Repair area, a sunken pool deck is more than a cosmetic issue. Wet, uneven concrete leads to trip hazards, drainage issues and potential liability around your pool. The good news? Most pool decks can be repaired—not replaced—with PolyLevel®, restoring a safer, more level surface in just a few hours.

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Symptoms

Signs It's Time to Repair Your Pool Deck

A settling pool deck may seem purely cosmetic at first, but it often signals unstable soil beneath the concrete. As settlement continues, minor changes grow into drainage problems, larger cracks and serious trip hazards on an already slippery surface. If you can stub a toe or catch a shoe on it, it's a fall risk—and a liability risk. Knowing what to look for can help you address the problem before it gets more extensive—or more expensive—to repair.

Settlement Around the Pool Coping
Deck Tilted Toward the Pool
Cracked Deck Slab
Sinking Deck Near Diving Board or Ladder
Water Collecting on the Deck
Spalling and Surface Deterioration

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Causes

What Causes a Pool Deck to Become Uneven?

Throughout Tampa Bay, Orlando, Miami and Largo, area soil conditions and seasonal weather can accelerate pool deck settlement. Because the ground around a pool is backfilled, the concrete above it is especially susceptible to movement over time. Understanding the cause of the settlement is the first step in choosing the right repair.

  • Soil Settlement

    The backfilled soil around a pool compacts over time, leaving the concrete without the support it relies on.

    After a pool is installed, the excavated area is backfilled around the shell. Even when properly compacted, this soil continues to settle over the years. As voids form beneath the concrete, sections of the pool deck start to sink while the pool shell stays stable. Because the problem starts below the surface, lifting the slab and restoring support is often more effective than replacing the concrete.

  • Washout & Water Erosion

    Splash-out, irrigation and rainfall can wash away soil beneath the deck, leaving voids that lead to settlement.

    Water is one of the biggest factors behind a sinking pool deck. Everyday splash-out, overflowing planters, irrigation systems and heavy rainfall soak the surrounding soil and gradually carry off fine particles. As the voids expand, the concrete loses its support and begins to crack, settle, or tilt. That’s why waterproof, closed-cell polyurethane foam works so well for pool deck lifting.

  • Settlement Around the Pool Edge

    The concrete around the pool edge is often the first section to settle because it sits over backfilled soil.

    As the deck settles, gaps open between the concrete and the pool coping, creating trip hazards and raising concerns about damage to the pool. In most cases, the pool shell remains stable while only the surrounding deck has shifted, making lifting and leveling an effective repair.

Why an Uneven Pool Deck Shouldn't Be Ignored

  • Small Changes Become Bigger Safety Hazards

    A slight change in elevation might not seem like a big deal at first, but uneven concrete around a pool quickly becomes a serious trip hazard. Because wet surfaces reduce traction, even small lips or settled sections become more dangerous for family members and guests.

  • Water Makes the Problem Worse

    Once the pool deck settles, water no longer drains as intended. Pool splash-out, rain and irrigation can collect in low spots or seep beneath the slab, washing away additional soil and creating even more settlement. In Tampa Bay, Orlando, Miami and Largo, changing weather can accelerate the process, letting the deck keep shifting over time.

  • Early Repairs Can Help You Avoid Replacement

    Addressing a sunken pool deck early usually means repairing the existing concrete instead of replacing it. The longer settlement goes on, the wider cracks get, the greater the elevation changes and the more extensive the repairs. Correcting the underlying soil problem early is usually faster, less disruptive and more affordable than a full replacement.

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LRE Foundation Repair’s Solution for Uneven Pool Decks

In many cases, a sunken pool deck can be repaired rather than replaced. Because settlement is typically caused by unstable soil—not failed concrete—LRE Foundation Repair rebuilds the support beneath the slab instead of tearing out the existing deck. Using the PolyLevel® concrete lifting and leveling system, LRE Foundation Repair fills voids beneath settled concrete, stabilizes the underlying soil and carefully lifts the slab back toward its original position. Since PolyLevel® is installed beneath the deck—not against the pool shell—it makes for a safe, precise repair with minimal disruption and no tear-out. In the majority of cases, the pool can stay full throughout the repair.

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  • PolyLevel® Concrete Lifting

    PolyLevel® uses waterproof, closed-cell polyurethane foam to fill voids beneath a sunken pool deck, stabilize the supporting soil and lift and level the existing concrete. Most projects are finished in a few hours, and the deck is ready for use the same day.

How It Works

LRE Foundation Repair’s Pool Deck Leveling Process

Step 1

Free Inspection & Custom Plan

Every project begins with a thorough inspection of your pool deck and the supporting soil. We’ll identify what’s causing the settlement, determine whether your existing pool deck can be lifted instead of replaced, explain your repair options and recommend the best solution for your property.

Step 2

Precise Foam Injection

Small, penny-sized holes are drilled into the affected pool deck, allowing PolyLevel® polyurethane foam to be injected beneath the slab. The foam is injected under the concrete—not against the pool shell—making the repair safe and minimally invasive.

Step 3

Fill Voids & Stabilize the Ground

As the foam expands, it fills voids beneath the slab and restores the support the concrete has lost. Closed-cell foam helps stabilize the underlying soil while resisting water intrusion from pool splash-out, groundwater and seasonal weather.

Step 4

Lift & Level the Pool Deck

The expanding foam carefully raises the settled concrete back toward its original position, helping eliminate trip hazards, improve drainage, reduce uneven gaps around the pool coping and restore a safer walking surface.

Step 5

Fast Cure & Same-Day Use

PolyLevel® cures in about 15 minutes, so most pool decks are back to normal use the same day. Unlike replacement, there’s no lengthy demolition, no weeks of waiting for new concrete to cure and no need to drain the pool in most cases.

Benefits

Why Homeowners Rely On LRE Foundation Repair

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What To Expect

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Don't just take our word for it

See what our customers have to say about our work.

When David from High Springs noticed the floors of his historic home starting to sag, he knew it was time to call LRE. 🏠 Our team at LRE Foundation Repair installed the SmartJack System — a durable, adjustable support solution designed to lift, level, and permanently stabilize crawl space floor joists.

Here’s why homeowners trust LRE’s SmartJack system: ✅ Galvanized steel supports that resist corrosion and won’t settle over time ✅ Restores uneven floors to their proper level ✅ Provides permanent stabilization for long-term protection Now, David’s home is stronger, safer, and ready to stand the test of time. Watch to see how LRE helped preserve the integrity of his historic home — and hear what David had to say about his experience!

David V. | High Springs, FL

Norbert’s driveway, walkway, and front porch in Gainesville, FL had settled over time, creating uneven surfaces and serious tripping hazards that had even caused previous injuries. After contacting LRE Foundation Repair, our team lifted and leveled the slabs with PolyLevel and sealed the cracks with NexusPro for long-lasting protection. Norbert was very pleased with the results and our team’s professionalism.

We’re grateful he shared his experience and helped other homeowners learn about reliable, long-term concrete repair solutions

Norbert M. | Gainesville, FL

When Toby bought his new home in Beverly Hills, Florida, he noticed water pooling along the side of his driveway and in front of his garage, caused by the slope directing water toward the house. Our team at LRE designed and installed a custom exterior drainage system to fix the problem for good. We added an enhanced channel drain in front of the garage, connected it to an underground drainage pipe, and tied in the home’s downspouts to safely redirect water away from the foundation.

Now, Toby’s property stays dry and protected — and he couldn’t be happier with the results!

Toby A. | Beverly Hills, FL

Scott and Carrie from Belleview were preparing to sell their home, but noticed that the cracks in their concrete pool deck were discouraging potential buyers. That’s when they reached out to us at LRE for help.

After our Customer Care team scheduled an appointment with one of our expert Design Specialists, we inspected the pool deck and developed a repair plan using our Two-Part Concrete Protection System — combining PolyLevel to lift and level the slabs, and NexusPro to seal the cracks and prevent future damage.

Scott and Carrie were thrilled with the transformation and the professionalism of our team — and they’re excited to share their wonderful experience! 🎥 Watch their story and see how LRE helped restore their pool deck and peace of mind!

Scott & Carrie D. | Belleview, FL

Christine and Scott in Leesburg, FL, noticed significant settlement inside and outside their home, with large cracks in their walls and tile flooring. Seeking a permanent solution, they turned to LRE Foundation Repair. Our team installed helical piers, interior slab piers, and PolyLevel to fully stabilize their home. Now, they have peace of mind knowing their home’s foundation is finally permanently secure.

Christine & Scott R. | Leesburg, FL

After noticing exterior wall cracks and doors that wouldn’t close properly, Mary knew her home needed help. Previous repairs had failed, leaving her without a lasting solution or a company to stand behind the work. In this testimonial, Mary shares how LRE Foundation Repair permanently stabilized her home and restored her peace of mind with proven solutions, lifetime transferable warranties, and double-backed warranty protection.

Mary Anne S. | Brooksville, FL

When Frank in Spring Hill, FL, noticed cracks in his walls, he turned to LRE Foundation Repair. Our Design Specialist confirmed foundation settlement and designed a plan using helical piers and a new exterior drainage system to stabilize the home and redirect water. With the repairs complete, Frank was thrilled with the results. Watch the video to see how LRE restored his home and peace of mind.

Frank N. | Spring Hill, FL

Patrick from New Port Richey noticed water entering through his home’s slab foundation during last year’s hurricanes and contacted LRE Foundation Repair for help. Our team installed a custom exterior drainage system, including a French drain to collect and redirect rainwater to a relief drain away from the home. We also connected his downspouts directly into the subsurface system to stop water from pooling near the foundation. The result? A dry, protected home — and one very happy homeowner.

🙌 Watch as Patrick shares his experience and see how LRE Foundation Repair helped protect his home from future flooding! 🌧️🏠

Patrick G. | New Port Richey, FL

When Terry purchased his new home in Tarpon Springs, his home inspector discovered a serious issue — the floor joists were being supported by makeshift car jacks! 😬 Looking for a long-term solution, Terry reached out to LRE Foundation Repair. Our team installed the SmartJack® System, providing strong, durable, and permanent support for the home’s floors.

Terry was so impressed with the results that he shared his incredible experience with us! 🙌 🎥 Watch his story to see how we helped restore lasting stability and peace of mind.

Terry C. | Tarpon Springs, FL

When Carin and Jon from Tampa, Florida, noticed buckling in the wood floors of their 1950s historic home, they suspected something was wrong beneath the surface. That’s when they called us at LRE Foundation Repair for a complimentary crawl space inspection. In this customer testimonial, hear directly from Carin and Jon as they share their experience—from the first inspection to the final results. Our expert Design Specialist identified major moisture issues in their crawl space, and our team got to work installing the CleanSpace™ Crawl Space Encapsulation System to create a dry, healthy environment under their home. Watch their story to see how we helped protect their home for years to come!

Carin & Jon B. | Tampa, FL

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Before & after photos

Check out before and after photos from some of our completed projects.

  • Concrete driveway repair in San Antonio, FL

    The LRE team utilized our PolyLevel Solution to not only bring the concrete slabs back to an even, safe level but also fill the void underneath and permanently stabilize the driveway.

  • Channel drain solution in Seminole, FL

    The LRE team installed a 4″ channel drain within the pool deck’s concrete to collect rainwater and divert it away from the home through a subsurface drainage system.

  • Crawl space repair in Dunedin, FL

    To repair sagging floor issues, LRE used SmartJacks, made from galvanized steel, and our Crawlspace Encapsulation System to control moisture, air flow, and stabilize the structure.

View All Before & Afters

Proudly Serving Florida

LRE Foundation Repair is the local expert for Foundation repair and concrete repair and more. We proudly service Orlando and all of Florida.

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Frequently Asked Questions

Does an uneven pool deck need to be replaced? 2026-10-05T13:28:24-05:00

In most cases, no. When the concrete is structurally sound, an uneven or sunken pool deck can often be lifted and leveled with PolyLevel® instead of being removed and replaced. Since the underlying issue is usually unstable soil—not failed concrete—rebuilding the support under the slab is usually faster, less disruptive and more cost-effective than replacement. 

How long does pool deck lifting take? 2026-10-05T13:27:24-05:00

Most residential pool deck lifting jobs are completed in a single visit, frequently within a few hours, though larger decks may require a full day. Once the final PolyLevel® injection is complete, the concrete is typically ready for foot traffic in roughly 15 minutes and normal use the same day. Next to replacement, which can take weeks, lifting is significantly faster. 

Is PolyLevel® safe around pool water and chemistry? 2026-10-05T13:26:26-05:00

Yes. PolyLevel® is a closed-cell polyurethane foam that is waterproof, chemically inert and unaffected by chlorine, saltwater systems or standard pool chemistry. It won’t soak up water, erode from repeated splash-out or deteriorate over time like traditional mudjacking materials, which makes it an ideal solution for long-lasting pool deck leveling. 

Do you have to drain the pool to repair the deck? 2026-10-05T13:25:55-05:00

No. In the majority of cases, your pool can remain full during the lift, because PolyLevel® is installed from above through small injection holes in the concrete. Unlike a full pool deck replacement, which often requires draining the pool during demolition and repouring, lifting minimizes disruption so you can get back to enjoying your pool much sooner. 

Will lifting my pool deck damage the pool shell? 2026-10-05T13:25:16-05:00

No. PolyLevel® is injected below the concrete pool deck—not against the pool shell. The expanding polyurethane foam fills the voids under the slab and lifts the concrete from below rather than pushing sideways toward the pool. Experienced crews carefully map injection points to keep pressure away from the pool shell and coping, providing a controlled lift without disturbing the structure. 

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