Slab Leak Repair in Port St. Lucie, FL

Find the Hidden Leak. Understand Your Options. Protect Your Home.

A slab leak is a water-pipe leak beneath a home’s concrete foundation. First Choice Plus Plumbing & Air provides professional slab leak detection and repair in Port St. Lucie, using diagnostic testing to locate the affected line before recommending a targeted repair, water-line reroute, partial repipe, or whole-home repipe.

As of August 2026, slab leak detection typically ranges from $495 to $795. Most slab leak repairs completed by First Choice Plus Plumbing & Air range from $2,800 to $3,800, depending on the leak location, pipe material, accessibility, and repair method. Exact pricing is provided after the plumbing system is tested and the affected line is located.

First Choice Plus Plumbing & Air has served Port St. Lucie and the Treasure Coast since 2007. Our trained technicians work under our Florida plumbing contractor license, CFC1427369, and explain the proposed scope and price before approved repairs begin.

What Is a Slab Leak?

A slab leak occurs when a hot- or cold-water pipe beneath a concrete foundation develops a hole, crack, loose connection, or other failure. Because the affected pipe is hidden below the floor, water can continue escaping before visible damage appears.

Possible causes include aging pipe, corrosion, installation problems, soil movement, abrasion against concrete or another pipe, excessive water pressure, and repeated expansion and contraction of hot-water lines. The cause cannot be confirmed from symptoms alone; the plumbing system must be tested.

The EPA’s WaterSense leak guidance explains that undetected household leaks can waste thousands of gallons of water each year and may damage the home. Prompt testing can help limit water loss and identify the correct repair area.

What Are the Warning Signs of a Slab Leak?

A rising water bill, warm flooring, damp areas, reduced water pressure, or running-water sounds when fixtures are off may indicate a slab leak. These symptoms can also come from fixtures, irrigation systems, pools, underground service lines, or pipes inside walls, so professional testing is needed to identify the source.

Common slab leak warning signs include:

  • An unexplained increase in water use or the monthly water bill
  • A water meter that continues moving when every fixture is off
  • Warm areas on tile, laminate, or another finished floor
  • Damp flooring, loose tile, buckled flooring, or damaged baseboards
  • Water appearing near cabinets, walls, or interior doorways
  • Reduced or inconsistent water pressure
  • The sound of running or hissing water inside the home
  • Musty odors or unexplained indoor moisture
  • Repeated plumbing leaks in an older piping system
  • A water heater that operates more frequently because of a hot-water leak

If water is actively entering the home, shut off the main water supply when it is safe to do so and call First Choice Plus Plumbing & Air at 772-275-3760. Our plumbing shut-off service can also help if the main valve is damaged, inaccessible, or will not close.

How Can I Check for a Hidden Water Leak?

You can perform a basic water-meter check by turning off faucets, appliances, irrigation, pool-filling equipment, and every other water-using fixture. Record the meter reading, avoid using water for a short period, and check the meter again. Continued movement may indicate water is escaping somewhere in the plumbing system.

A moving meter confirms possible water flow, but it does not prove the leak is beneath the slab. Toilets, irrigation lines, water softeners, pool equipment, exterior plumbing, and underground water lines must be considered before opening a floor or recommending a slab repair.

First Choice Plus Plumbing & Air provides professional pipe and water-leak detection to distinguish an under-slab leak from other plumbing problems.

How Does Professional Slab Leak Detection Work?

Professional slab leak detection begins by confirming that water is escaping from the plumbing system. The technician reviews the symptoms, checks visible plumbing, evaluates water-meter activity, tests the water-supply system, and narrows the likely location of the affected line.

Depending on the property and type of leak, diagnostic methods may include pressure testing, acoustic listening equipment, thermal imaging, line isolation, moisture readings, and plumbing-system inspection. No single method is appropriate for every home, and detection results may identify a likely repair area rather than the exact dimensions of a concealed pipe failure.

After testing, First Choice Plus Plumbing & Air explains:

  • Whether the evidence supports an under-slab water leak
  • Which plumbing line or area appears to be affected
  • Whether additional isolation or access is needed
  • The available repair, rerouting, or repiping options
  • The proposed scope and exact price for approval

How Much Does Slab Leak Detection Cost in Port St. Lucie?

As of August 2026, professional slab leak detection from First Choice Plus Plumbing & Air typically costs between $495 and $795. The final diagnostic price depends on the size of the home, plumbing layout, number of lines requiring isolation, access conditions, and testing needed to locate the leak.

Slab leak detection is a specialized diagnostic service and is separate from the cost of repairing or rerouting the damaged pipe. The diagnostic process helps prevent unnecessary demolition and provides the information needed to prepare an accurate repair recommendation.

How Much Does Slab Leak Repair Cost in Port St. Lucie?

Most slab leak repairs completed by First Choice Plus Plumbing & Air typically range from $2,800 to $3,800. This is a planning range, not a guaranteed quote. The exact cost depends on the leak location, pipe material, required access, repair method, plumbing permits, system testing, and the finished areas around the pipe.

Repair costs may be higher when reaching the pipe requires working around or removing a bathtub, shower, vanity, cabinet, tile, wood flooring, or another finished surface. Water-damage restoration, mold remediation, flooring replacement, cabinet work, and structural repairs are separate from the plumbing repair unless specifically included in the written scope.

After detection, First Choice Plus Plumbing & Air provides a written recommendation and exact price before the customer approves repair work.

What Slab Leak Repair Options Are Available?

The appropriate repair depends on the affected line, leak location, pipe condition, previous leak history, access, and condition of the remaining plumbing system. First Choice Plus Plumbing & Air may recommend one of the following options after completing the diagnostic evaluation.

Targeted Under-Slab Pipe Repair

A targeted repair may be appropriate when the leak is isolated, the surrounding pipe remains serviceable, and the affected section can be reached without excessive disruption. Access may require carefully opening a limited section of flooring and concrete.

A targeted repair stops the confirmed leak but does not renew other aging or deteriorated pipes elsewhere in the plumbing system.

Water-Line Rerouting

A reroute replaces the leaking pipe’s function through a new, more accessible route instead of opening the slab at the failure point. A reroute may be recommended when direct access would require extensive demolition or when the existing under-slab route is not a good long-term repair location.

The new line may be routed through walls, ceilings, an attic, or another approved area, depending on the building layout and applicable plumbing requirements.

Partial Repiping

Partial repiping replaces a group or section of deteriorated water lines. This option may make sense when leaks are concentrated in one area but the entire plumbing system does not require replacement.

Learn more about pipe repair and partial repiping when several connected lines show deterioration.

Whole-Home Repiping

Whole-home repiping may be recommended when the plumbing system has widespread deterioration, repeated leaks, or multiple vulnerable under-slab lines. First Choice Plus Plumbing & Air provides free estimates for qualifying whole-home repiping projects and installs Uponor PEX repiping systems.

Repiping is not automatically required for every slab leak. The recommendation should be based on the system’s material, age, repair history, and overall condition.

Slab Repair, Reroute, or Repipe: Which Option Is Better?

Choose a targeted repair when the leak is isolated, the pipe around it remains in reasonable condition, and access can be limited. Consider a reroute when direct access beneath the slab would cause extensive disruption or when abandoning the failed pipe creates a more serviceable result.

Partial or whole-home repiping may provide better long-term value when the house has experienced repeated leaks, several lines show deterioration, or the existing piping is approaching the end of its practical service life.

No repair method is best for every Port St. Lucie home. First Choice Plus Plumbing & Air evaluates the plumbing layout and repair history before presenting the available options.

What Happens During Slab Leak Repair?

First Choice Plus Plumbing & Air follows a clear process so the homeowner understands the problem, access requirements, repair method, and price.

1. Review the Warning Signs

The technician reviews water-bill changes, meter activity, water-pressure problems, warm or damp flooring, running-water sounds, visible moisture, and previous pipe repairs.

2. Test and Locate the Affected Line

The plumbing system is tested to confirm water loss and narrow the likely location of the concealed leak.

3. Explain the Repair Choices

The technician explains whether a targeted repair, reroute, partial repipe, or more extensive repipe is appropriate.

4. Provide Written Pricing

First Choice Plus Plumbing & Air provides a written recommendation and exact price for the proposed plumbing work. Repair begins only after the customer approves the scope.

5. Complete and Test the Repair

The technician completes the approved repair, reconnects the plumbing as required, restores water service, and tests the affected system.

6. Discuss Restoration Requirements

If flooring, concrete, cabinets, drywall, or another finished surface was opened, the homeowner receives an explanation of any remaining restoration work. First Choice Plus Plumbing & Air also provides water-damage restoration services when appropriate.

Does Slab Leak Repair Require a Permit in Port St. Lucie?

Permit requirements depend on the repair method and scope. A minor pipe repair may be treated differently from a water-line reroute, extensive repiping, or work involving structural access.

First Choice Plus Plumbing & Air determines whether a plumbing permit is required for the proposed work and follows applicable local requirements. Property owners can also review current information through the City of Port St. Lucie Building Department permit page.

Do not state that every slab leak repair requires a permit. The requirement should be confirmed after the repair scope has been determined.

Does Homeowners Insurance Cover Slab Leak Damage?

Homeowners insurance coverage varies by policy and the cause of the loss. Some policies may cover sudden and accidental water damage or reasonable access needed to reach a covered plumbing failure, while excluding the deteriorated pipe itself, long-term leakage, maintenance-related damage, mold, or certain foundation work.

The Insurance Information Institute’s homeowners coverage guide notes that some policies cover accidental discharge or overflow of water from a plumbing system, but policy terms and exclusions control each claim.

Before removing damaged materials when conditions are safe, photograph the affected areas, record when the problem was discovered, take reasonable steps to prevent additional damage, and contact the insurance carrier. First Choice Plus Plumbing & Air can document plumbing findings and the proposed repair, but the insurance company decides whether a loss is covered.

FAQs About Slab Leak Repair in Port St. Lucie, FL

What is a slab leak?

A slab leak is a leak in a water pipe located beneath a home’s concrete foundation. The affected pipe is concealed, so professional testing is usually needed to identify the leaking line and determine the repair area.

Common signs include an unexplained water-bill increase, a moving water meter when fixtures are off, warm or damp flooring, reduced water pressure, moisture near walls or cabinets, and the sound of running water inside the home.

As of August 2026, slab leak detection from First Choice Plus Plumbing & Air typically ranges from $495 to $795. The cost depends on the property, plumbing layout, access, and diagnostic testing required.

Most slab leak repairs typically range from $2,800 to $3,800. The exact price depends on the leak location, pipe material, access requirements, repair method, permits, and finished surfaces surrounding the pipe.

Sometimes. A leaking line may be rerouted through an accessible area instead of opening the slab. Other leaks require targeted access through flooring and concrete. The plumbing layout and pipe condition determine the available options.

Professional testing can narrow the likely location and identify the affected plumbing line. Because pipes are concealed beneath concrete, detection may identify a probable repair area rather than an exact point before access is created.

A targeted repair may suit one isolated failure. A reroute may be better when direct access would cause excessive disruption. Partial or whole-home repiping may make sense when the plumbing has repeated leaks or widespread deterioration.

Water beneath or around a slab can affect soil conditions and contribute to moisture or foundation-related problems over time. Not every slab leak causes structural damage, but the leak should be evaluated promptly.

Coverage depends on the policy and cause of the leak. Some policies may cover sudden water damage or access needed to reach a covered failure while excluding the damaged pipe, long-term leakage, deterioration, or maintenance-related damage. Contact the insurance carrier for a coverage decision.

Permit requirements depend on the scope. A water-line reroute or extensive repiping may have different requirements from a limited repair. First Choice Plus Plumbing & Air confirms applicable permit requirements after determining the proposed repair.

Turn off the home’s main water valve if it is safe and you know how to operate it. Move belongings away from the wet area, document visible damage, and call First Choice Plus Plumbing & Air at 772-275-3760.

The timeline depends on detection, access, repair method, permitting, and restoration needs. Some isolated plumbing repairs can be completed quickly, while rerouting or repiping may require additional labor and inspection.

Yes. After locating and evaluating the affected plumbing line, First Choice Plus Plumbing & Air provides a written recommendation and exact price for the proposed scope before approved repair work begins.

Yes. Slab leak detection and repair are available in Fort Pierce, Jensen Beach, Palm City, Stuart, and other nearby Treasure Coast communities, subject to scheduling and service-area confirmation.

Reviewed by Manuel Joseph Duran Jr., Owner and Master Plumber
First Choice Plus Plumbing & Air | Plumbing License CFC1427369 / Florida Certified Air-Conditioning Contractor CAC1822029. Serving Port St. Lucie and the Treasure Coast since 2007.

Why Prompt Slab Leak Repair Matters

An unresolved slab leak can waste water and allow moisture to affect flooring, baseboards, cabinets, drywall, and other building materials. A hot-water slab leak may also cause the water heater to operate more frequently, increasing energy use.

Waiting can enlarge the damaged area and make plumbing access or property restoration more involved. Scheduling detection early provides the best opportunity to isolate the source and choose a repair before damage spreads.

First Choice Plus Plumbing & Air duck mascot holding a plumbing wrench

Request Slab Leak Repair Service

Why Choose First Choice Plus for Slab Leak Repair?

First Choice Plus Plumbing & Air has served Port St. Lucie and the Treasure Coast since 2007. Our plumbing team performs professional leak detection, targeted pipe repairs, water-line rerouting, partial repiping, whole-home repiping, and water-damage restoration.

Customers receive:

  • Professional testing before a repair is recommended
  • Repair choices based on the plumbing system’s condition
  • Written pricing before approved work begins
  • Work performed under Florida plumbing contractor license CFC1427369
  • Local service from an established Port St. Lucie company
  • Financing options for qualifying projects
  • Emergency plumbing service when available

Homeowners can read recent First Choice Plus customer reviews and check current plumbing offers before scheduling. Offer eligibility must be confirmed when booking.

See What Port St. Lucie Customers Are Saying

Port St. Lucie homeowners choose First Choice Plus Plumbing & Air for clear explanations, professional technicians, responsive scheduling, and repair recommendations based on the actual plumbing problem.

Read our Port St. Lucie plumbing reviews to learn about recent customer experiences with leak detection, pipe repair, repiping, water-heater work, and other plumbing services.

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Susan Plotkin
1 day ago
Jayden was very knowledgeable and kind. Great experience so far thank you for your service Susan.
Response from the owner:Thank you for the glowing review! We're thrilled to hear that you're happy with our service.
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Linda Spatara
2 days ago
Did everything he said they would do neat and professional
Response from the owner:Thank you, Linda, for your wonderful review! We appreciate your kind words about our team's neatness and professionalism at First Choice Plus Plumbing & Air. Your satisfaction means a lot to us!
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Leanne Pruyne
5 days ago
Fast response time and excellent . My tech was awesome, very knowledgeable
Response from the owner:Dear Leanne, Thank you for your glowing 5-star review! We're thrilled to hear you experienced fast service and excellent results with us. Michael takes pride in his work, and we're delighted he provided you with knowledgeable assistance. We truly appreciate your feedback and look forward to serving you in the future.
Weston did an amazing job getting me out of a bind. He was very knowledgeable and quick to do his job. So grateful.
Photo from customer review
Response from the owner:Thank you, Garrett, for your kind words! We're thrilled to hear that Weston was able to help you quickly and effectively. Your appreciation means a lot to us at First Choice Plus Plumbing & Air.
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Connie Jackson
2 weeks ago
Michael was excellent. He knows his job and explains exactly what needs to be done to fix my undermount sink. Cost was bit more than expected, but I do realize to do it right, there’s a lot of work.
Response from the owner:Thank you, Connie, for your kind words! We're glad to hear that Michael provided excellent service and clearly explained the process for fixing your undermount sink. We appreciate your understanding regarding the cost and look forward to assisting you again at First Choice Plus Plumbing & Air.
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No Name
2 weeks ago
Great service, Weston our plumber was very polite and knowledgeable about our problems, will be calling them again for any future needs!
Response from the owner:Thank you for your kind review! Your satisfaction is our top priority.
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Lauren Schreck
3 weeks ago
Our technician, West, was awesome! He came right out and got it done within a few hours. Highly recommend!
Response from the owner:Thank you for your kind review! Your satisfaction is our top priority.
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Dorian Jenkins
3 weeks ago
Tech was timely and professional! Highly recommend them for your plumbing needs
Response from the owner:Thank you so much for the fantastic 5-star review, Dorian! We're thrilled to hear that our team at First Choice Plus Plumbing & Air provided timely and professional service. Your recommendation means the world to us! If you need any plumbing assistance in the future, we're here for you.
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Rudis 73
3 weeks ago
Jacob is great.
Response from the owner:Thank you for the glowing review! We're thrilled to hear that you're happy with our service.
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Cynthia Garcia
3 weeks ago
Joe and his entire team created a stress FULL plumbing experience stress LESS! Joe’s leadership in this process/project left me with confidence in him and his company. I’m hoping I don’t need any plumbing services any time soon, but if I do, I will reach out to Joe and First Choice Plumbing! Thank you FCP!!
Response from the owner:Thanks for the fantastic review! We're happy to have served you well.

Current Plumbing Offers

Current plumbing offers may apply to qualifying installation, replacement, water-heater, repiping, or water-treatment projects. Offer availability, location rules, and terms can change. Review the current First Choice Plus plumbing offers and mention the offer when scheduling so the office can confirm eligibility before the appointment.

First Choice Plus Plumbing & Air coupon for $75 off a qualifying weekday water heater installation in Port St. Lucie, Florida.
First Choice Plus Plumbing & Air coupon for $100 off qualifying professional plumbing leak detection in Port St. Lucie, Florida.

Slab Leak Repair Throughout Port St. Lucie and the Treasure Coast

First Choice Plus Plumbing & Air provides slab leak detection and repair throughout Port St. Lucie, including Tradition, St. Lucie West, Torino, River Park, Sandpiper Bay, Southbend, Sawgrass Lakes, Lake Charles, PGA Village, and communities along the Becker Road corridor.

Slab leak appointments are also available in Fort Pierce, Jensen Beach, Palm City, Stuart, and nearby Treasure Coast communities. Visit our Florida plumbing and AC service areas page to confirm service availability for your property.

Customers can also view our recent plumbing service check-ins to see examples of work completed in Port St. Lucie and surrounding communities.

Schedule Slab Leak Detection in Port St. Lucie

If you notice a rising water bill, moving water meter, warm floor, damp area, reduced pressure, or running-water sound, schedule professional testing before opening the floor or assuming the leak’s location.

Call First Choice Plus Plumbing & Air at 772-275-3760 or request an appointment online. We will evaluate the plumbing system, explain the findings, and provide clear repair options and pricing.

Form title: Request Slab Leak Detection

Form introduction: Tell us what you have noticed, including higher water bills, warm or damp flooring, reduced pressure, running-water sounds, or visible moisture. Our office will contact you to arrange a plumbing evaluation.

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