Protect Your Floors, Foundation, and Plumbing

Slab Leak Repair Jacksonville, FL & Slab Leak Detection

5 Star Client Reviews
Stop Hidden Water Damage Before It Spreads

Protect Your Foundation with Expert Slab Leak Repairs

Warm spots on the floor, the sound of running water or a sudden jump in your water bill can all point to a leak under your slab. PureFlo Plumbing provides slab leak detection and slab leak repair in Jacksonville, FL. We locate pinhole leaks in the supply lines beneath concrete foundations with non-invasive tools, then choose the repair that protects your Jacksonville home with the least disruption. Fast action limits water damage, mold growth and stress on your foundation when the soil shifts. For leaks behind walls, in ceilings or in the yard, see our leak detection in Jacksonville service.

Slab Leak Detection Features

Slab Leak Detection and Repair in Jacksonville FL

PureFlo Plumbing provides precise slab leak detection and repair services to identify hidden leaks beneath concrete foundations and restore reliable plumbing performance while protecting your home’s structure.

Slab leaks in Jacksonville, FL homes often show up first as a musty smell, damp carpet or cracked tile. Our detection equipment pinpoints the leak under the concrete so the repair is targeted and the rest of your floor stays intact.

Water dripping onto a tiled surface from above
Advanced Leak Detection

We use professional diagnostic tools to locate slab leaks accurately without unnecessary disruption to your floors or foundation.

Skirting board along a tiled floor
Foundation Protection Focus

Early detection and repair minimize the risk of structural damage caused by water seepage under your home’s concrete slabs.

Open tool bag with plumbing tools
Targeted Repairs

Leaks are repaired efficiently using methods designed to address the exact problem while limiting disturbance to your home.

Plumbing paperwork and a notepad on a desk
Save Water and Money

Repairing hidden leaks helps reduce water waste, lower utility bills, and protect your home from escalating damage costs.

Slab Leak Guide for Jacksonville Homeowners

How Slab Leaks Are Found and Fixed

Why Slab Leaks Are Common in Northeast Florida

Most homes in Jacksonville and the surrounding area are built on a concrete slab, with water lines running under or through the foundation. Over time those buried lines can wear through where they rub against concrete or gravel, corrode, or crack as the ground shifts. Hot water lines are the most common culprit, because heating and cooling makes the pipe expand and contract every day.

Warning Signs of a Slab Leak

Cracked tile floor caused by a slab leak

A Quick Check You Can Do Yourself

Turn off every faucet, appliance and irrigation zone, then look at your water meter. Most meters have a small leak indicator that spins when water is moving. If it keeps turning, or the reading changes after an hour with nothing running, water is escaping somewhere and it is time for professional leak detection.

Plumber using electronic leak detection equipment

How Slab Leaks Are Located

Finding a leak under concrete is about narrowing it down before anything is opened up. Plumbers typically isolate the hot and cold sides with pressure testing, then use electronic listening equipment, line tracing and thermal imaging to pinpoint where the water is escaping. Accurate location means a smaller opening, less damage to your floors and a faster repair.

Repair Options

Spot Repair

A small section of the slab is opened directly over the leak, the damaged pipe is repaired, and the floor is closed back up. This works well when the rest of the line is in good shape.

Reroute

The failing line is abandoned and a new line is run through the walls or attic instead of under the slab. This avoids breaking concrete and is often the better long-term choice when the old line has more than one weak spot.

Repipe

When several leaks have already occurred, replacing the supply lines throughout the house may be the most reliable fix. See our repiping services for more.

Do Not Wait on a Slab Leak

A slab leak rarely stops on its own. Water under the foundation can damage flooring, feed mold and, over time, affect the soil that supports the slab. If you notice any of the signs above, call PureFlo Plumbing at 904-803-0495 or request a free quote. For leaks that are not under the slab, see our pipe leak detection and repair service.

Slab Leak FAQs

Slab Leak Repair Questions From Jacksonville Homeowners

What to know before you schedule slab leak detection or repair.

What are the signs of a slab leak?

Common signs include warm spots on tile or wood floors, the sound of running water when everything is off, cracks in flooring, damp carpet, low water pressure and a higher water bill with no change in use.

Slab leaks usually start as pinhole leaks in copper supply lines caused by corrosion, water chemistry, friction against concrete or soil shifts beneath the foundation.

We use acoustic listening equipment, thermal imaging and pressure testing to pinpoint the leak so only a small, targeted area needs to be opened for the repair.

A direct spot repair works well for a single leak in good pipe. If the pipe has several leaks or is aging, rerouting the line through walls or the attic is often the more reliable long-term fix. We explain both options and the cost before work begins.

For typical price ranges, see our slab leak repair cost guide.

Many policies cover the cost of accessing the leak and repairing the resulting water damage, but not always the pipe itself. Check with your insurance provider; we can provide documentation of the leak and repair.

Learn more in Does homeowners insurance cover slab leaks in Florida?

Testimonials

Hear from Jacksonville Property Owners that Trust PureFlo Plumbing

See why homeowners and business owners across Jacksonville rely on PureFlo Plumbing for honest, reliable service and expert solutions they can count on every time.

Why Us

Licensed Experts for Hidden Leak Detection

Slab leaks can threaten both plumbing performance and structural integrity, and PureFlo Plumbing provides precise detection and repair services that safeguard your home and restore reliable water flow.

Florida License: #RF11067948
Specialized Slab Leak Expertise
Minimized Home Disruption
Comprehensive System Check
Clear and Honest Communication
Timely Response
Durable Repairs
We're Here Anytime

Let’s Solve Your Plumbing Problem Today

Our skilled plumbers are ready to provide fast, reliable solutions for any plumbing issue, big or small, so you can get back to enjoying your home or business with confidence. Contact us today.

PureFlo Plumbing logo
PureFlo Plumbing logo
Call for 24/7 Emergency Services

904-803-0495