Mr. Pool Leak Repair

★★★★★ 550+ Five-Star Reviews
Lifetime Warranty on Structural Pier Repairs
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DFW's Pool Foundation Authority

Pool Foundation Repair
Dallas-Fort Worth

Fixed Once. Guaranteed for Life.

When your pool settles, cracks, or sinks, we stabilize it permanently. Not patched. Fixed.

Lifetime Warranty No Leak Guarantee Engineered With Licensed TX Engineers
Get a Structural Assessment 📞 Call 214-972-3330
★★★★★  550+ five-star reviews across DFW
Works With Licensed TX Engineers
Same-Day Written Report
Written Warranties on Repairs
14 Years Combined Experience
Why Pools Move in North Texas

Your Pool Is Sitting on Some of the Most Reactive Soil in America

Most of Dallas-Fort Worth is built on Blackland Prairie clay. This soil swells dramatically when wet and shrinks deeply during drought, gaining or losing volume with every season. Your pool shell is a rigid concrete structure sitting on ground that never stops moving.

When a leak saturates the clay beneath your pool, or a dry summer pulls moisture out of it, the soil shifts and the shell shifts with it. That is when you see structural cracks, a settling deep end, a deck pulling away, or water loss that keeps coming back no matter how many times it gets patched.

Surface patches do not fix a foundation problem. Structural pier repair does. We stabilize the pool from below, transferring its weight to load-bearing strata that seasonal moisture cannot reach. That is why we can back it for life.

Pool structural repair in Dallas TX showing damage from expansive clay soil movement
Expansive Clay Soil Damage
Local Soil Risk

How Reactive Is the Soil Under Your City?

Soil movement risk is not the same across the metroplex. We rated every DFW city using USDA soil survey data. A sample:

Frisco

Very High

McKinney

Very High

Irving

Very High

Fort Worth

High

Grapevine

Moderate

Weatherford

Low-Moderate
See the full DFW Pool Soil Risk Map
Warning Signs

Signs Your Pool Has a Foundation Problem

Foundation issues rarely announce themselves as foundation issues. They show up as symptoms. If you recognize any of these, the ground under your pool is moving.

Pool Settling or Sinking on One Side

The waterline sits noticeably higher on one end, or steps and benches feel out of level. This is the clearest sign the shell has shifted with the soil beneath it.

Structural Cracks in the Shell

Cracks running through the plaster into the gunite, especially diagonal cracks near corners or steps, indicate the shell is under stress from ground movement, not just surface wear.

Pool Pulling Away From the Deck

A widening gap between coping and deck, torn mastic, or a deck that has dropped or lifted relative to the pool edge means the two structures are moving independently.

Concrete Around the Pool Sinking

Sinking or tilting deck sections around the pool point to voids forming underneath, often caused by escaping water washing out the supporting soil.

Water Loss That Keeps Coming Back

If leaks have been patched more than once and the pool still loses water, the movement causing those leaks has not been addressed. The crack is the symptom. The soil is the cause.

Coping Separation and Bond Beam Cracks

Loose or separating coping stones and cracks along the top edge of the pool wall show the bond beam is being pulled apart as the shell rotates or settles.

The Ground Under DFW Never Stops Moving.
Your Pool Shouldn't Move With It.

Recognize the warning signs above? The sooner the structure is stabilized, the less there is to repair. Get answers today with a same-day written report.

Get a Structural Assessment 📞 Call 214-972-3330
Structural Pier Repair

What a Structural Pier Repair Looks Like

This is not a patch job. It is a permanent structural repair, engineered for DFW soil and backed for life.

Swimming pool foundation repair diagnosis in DFW TX
Phase 01

Structural Diagnosis

We inspect the shell, deck, coping, and plumbing, and run leak testing to separate soil movement from other causes. You receive a same-day written report showing exactly what is moving and why.

Pool foundation and structural repair planning in DFW TX
Phase 02

Engineering Review

For structural failures, we collaborate with licensed Texas Professional Engineers on the repair plan. Pier placement, depth, and load are designed for your pool and your soil, not a one-size template.

Pool structural repair with steel piers being installed in DFW TX
Phase 03

Pier Installation

Steel piers are driven to load-bearing strata beneath the active clay zone. The pool's weight transfers to stable ground that seasonal moisture swings cannot reach, stopping the movement at its source.

Swimming pool after structural pier repair in DFW with level shell and clear water
Phase 04

Verification and Lifetime Warranty

We verify stability, complete any associated crack and seal repairs, and issue your written lifetime warranty on the structural pier work, with a no leak guarantee on the stabilized structure.

The Strongest Warranty We Offer

Lifetime Warranty.
No Leak Guarantee.

Structural pier repair is the only pool repair we back for life. Piers do not wear out, and a stabilized pool is no longer at the mercy of the soil.

If the structure we stabilize ever moves again, the repair is on us. For life.
Get a Structural Assessment
Lifetime
Warranty
Mr. Pool Leak Repair
Lifetime Structural Warranty
Structural Pier Repairs · Dallas-Fort Worth
  • Covers all structural stabilization and pier work
  • No leak guarantee on the stabilized structure
  • Transfers to new homeowners at no additional cost
  • Issued in writing at completion of every pier job
Issued in Writing · Subject to Written Warranty Terms
How It Works

From First Call to Lifetime Warranty

Every foundation job follows the same engineered process. You know what is happening at every step, in writing.

1

Call or Book Online

Describe what your pool is doing. We will tell you if it sounds structural before we ever come out.

2

Full Diagnosis

Structural inspection plus leak testing, with a same-day written report of everything we find.

3

Engineered Plan

A written repair plan and estimate, developed with licensed TX engineers on structural failures.

4

Pier Installation

Our trained field technicians install the piers and complete associated structural repairs in-house.

5

Verified and Warrantied

Stability verified, and your written lifetime warranty issued before we call the job done.

Common Questions

Pool Foundation Repair FAQ

Straight answers to the questions DFW pool owners ask us about settling, sinking, and structural repair.

How do I know if my pool has a foundation problem?
Look for a shell that is out of level, cracks that run through the plaster into the structure, a deck pulling away from the pool, sinking concrete around the pool, or leaks that keep coming back after being patched. Any one of these suggests soil movement. More than one strongly suggests it. A structural inspection confirms it.
Why is my pool settling or sinking on one side?
Uneven settlement almost always means the soil under one part of the shell has lost support, either because escaping water washed it out or because DFW's expansive clay shrank during a dry period. The shell follows the soil, so one end drops while the other holds.
What causes pool foundation problems in North Texas?
Expansive clay soil. Most of DFW sits on Blackland Prairie clay that swells when wet and shrinks when dry, moving significantly with every seasonal cycle. Pools are rigid structures on soil that never stops moving, and leaks accelerate the process by saturating the clay unevenly.
What is a structural pier repair?
Steel piers are installed beneath the pool structure and driven down to stable, load-bearing strata below the active clay zone. The pool's weight is transferred onto the piers, so seasonal soil movement near the surface no longer moves the shell. It addresses the cause of the cracking, not just the crack.
Do you work with engineers on foundation repairs?
Yes. For complex structural failures, we collaborate with licensed Texas Professional Engineers on the repair design, including pier placement, depth, and load. The installation is performed by our trained field technicians.
Is a crack in my pool always a foundation problem?
No. Surface crazing and minor plaster cracks are cosmetic. Structural cracks are different: they run into the gunite, often diagonally near steps or corners, and they usually leak. Our diagnosis separates cosmetic from structural before any repair plan is written.
Will a pier repair stop my pool from leaking?
Stabilizing the structure stops the movement that keeps opening new cracks, and we repair the structural cracks as part of the job. That is why structural pier repairs carry our no leak guarantee, backed by a written lifetime warranty on the pier work.
What does the lifetime warranty cover?
All structural stabilization and pier work performed on pool foundations experiencing soil movement or settlement. It is our strongest warranty, it is written, and it lasts for the life of the structure.
Is the warranty transferable if I sell my home?
Yes. Our written warranties transfer to new homeowners at no additional cost, which also makes a documented pier repair a genuine selling point during a home sale rather than a red flag.
How much does pool foundation repair cost?
It depends entirely on how many piers the structure needs and the scope of associated repairs, which is why we never quote foundation work sight unseen. After the structural diagnosis you receive a written, itemized estimate before any work begins, so you know exactly what needs to be done and why.
How long does a structural pier repair take?
In our field experience, most residential pool pier jobs are completed in days, not weeks, depending on pier count and site access. Your written repair plan includes the schedule for your specific job before work starts.
My pool is out of level. Can it be fixed, or is it too late?
Often it can be fixed. A common misconception is that once a concrete pool becomes unlevel, nothing can be done. In many cases a structurally displaced pool can be corrected through controlled structural correction, but every pool must be evaluated individually. Shell condition, crack configuration, plumbing layout, and soil conditions all determine how much correction is appropriate. Our goal is the greatest appropriate correction without creating secondary damage to plumbing or the shell, which is where technician experience matters more than lifting power.
Can an older pool be saved, or should I remove it?
In most cases, repair makes sense. A well-built older pool with a stabilized foundation can serve for decades more. We give honest assessments: if a pool is truly beyond reasonable repair, we will tell you, but more often than not it can be saved.

Is Your Pool Moving?

Every season it goes unaddressed, the soil keeps working on your shell. Get a structural diagnosis with a same-day written report, and if piers are the answer, the repair is backed for life.

Get a Structural Assessment 📞 Call 214-972-3330

Last reviewed: August 2026 

Last reviewed: Septmeber 2026

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