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Slab Leak Repair in Southwest Florida

Slab Leak Repair in Southwest Florida

Electronic Slab Leak Detection & Repair — 20+ Years Across Naples, Fort Myers & Cape Coral

⭐ Rated 5.0 on Google  •  Licensed & Insured  •  24/7 Emergency  •  Family-Owned

CALL (239) 428-8393

Slab leak repair in Southwest Florida by McGrath Plumbing
Southwest Florida Slab Leak Specialists

What Is a Slab Leak — And Why They’re So Common Here

A slab leak is a break in a water line running underneath your home’s concrete foundation. Left alone, it quietly runs up your water bill, warps flooring, feeds mold, and can eventually undermine the slab itself. Southwest Florida is one of the worst regions in the country for them — and it’s not bad luck. It’s geology.

The soil here is sandy, shifting, and sits over a high water table. It moves as groundwater rises and falls, stressing buried pipe until it cracks or pulls apart at the joints. On top of that, the region’s hard, mineral-heavy water corrodes copper and metal supply lines from the inside out. Add aging polybutylene and early copper in homes built through the 80s and 90s, and slab leaks happen here far more than the national average. McGrath Plumbing has spent 20+ years finding and fixing them — without tearing your house apart to do it.

Warning Signs

Signs You Have a Slab Leak

Spiking Water Bill

An unexplained jump with no change in usage is the #1 slab-leak red flag.

Warm Spots on the Floor

A hot-water-line slab leak creates warm patches on tile or laminate you can feel underfoot.

Running Water Sound

Hearing water move when everything’s shut off usually means it’s escaping under the slab.

Low Water Pressure

A buried leak bleeds off pressure before it ever reaches your fixtures.

Cracked or Buckling Floors

Water pushing up through the slab lifts, cracks, and buckles flooring over time.

Mold or Musty Smell

Constant moisture under the slab breeds mold — often the first thing homeowners notice.

Spot a Warning Sign?

Don’t wait — slab leaks only get more expensive. Get it located fast.

CALL (239) 428-8393

20+
Years Experience
5.0
Google Rating
24/7
Emergency Service
$68
Service Call
Our Process

How We Find & Fix Slab Leaks

Electronic leak detection equipment locating a slab leak
1Free phone consult & dispatch. Describe your symptoms — we’ll tell you if it sounds like a slab leak and get a licensed tech rolling, often same-day.
2Electronic leak detection. Acoustic listening equipment, thermal imaging, and pressure testing pinpoint the exact leak — no guesswork, no unnecessary demolition.
3Clear diagnosis & upfront quote. You see exactly where the leak is and get a written price before any work begins. $68 service call, no surprises.
4Targeted repair or reroute. Spot repair, line reroute, or repipe the affected run — whatever protects your slab and your wallet best.
5Verify & clean up. We re-pressure-test to confirm the leak’s gone, then leave your home clean. Fully permitted, code-compliant work.
Service Area

Slab Leak Repair by City

We locate and repair slab leaks across Collier and Lee County. Find your city below for local details:

…and every surrounding community across Collier & Lee County. Don’t see your town? Call (239) 428-8393 — we serve the whole region.

Frequently Asked Questions

Slab Leak FAQ

How do you find a slab leak without breaking my floor?
We use electronic leak detection — acoustic listening devices, thermal imaging, and pressure testing — to pinpoint the exact spot under your slab. We open only the small area we need to, instead of jackhammering the whole floor.
How much does slab leak repair cost?
It depends on the leak’s location and whether we spot-repair, reroute, or repipe. Every job starts with a $68 service call and a written, upfront quote before any work begins — no surprises. Many single-point slab leaks are resolved same-day.
Why are slab leaks so common in Southwest Florida?
Sandy, shifting soil over a high water table stresses buried pipe, and the region’s hard, mineral-heavy water corrodes metal lines from the inside. Aging polybutylene and copper in 80s–90s homes make slab leaks far more common here than the national average.
Will my homeowners insurance cover a slab leak?
Often the leak repair itself isn’t covered, but resulting water damage sometimes is — it varies by policy. We provide detailed written documentation of the leak and repair you can submit to your insurer.
Can a slab leak damage my foundation?
Yes. Left unaddressed, a slab leak saturates the soil under your foundation, which in Southwest Florida’s sandy ground can lead to shifting, cracking, and costly structural damage. Early detection saves thousands.
Are you licensed and insured?
Yes. McGrath Plumbing is fully licensed, bonded, and insured — FL Lic. CFC1432700 — for all residential and commercial work throughout Collier and Lee County. We pull all required permits and meet or exceed Florida building code.

Ready to Stop That Slab Leak?

Southwest Florida’s trusted slab leak specialists — 20+ years, licensed & insured.

CALL (239) 428-8393

Or email dave@mcgrathplumbingnaples.com

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