Leak Detection Long Island ,
Find Hidden Leaks Without Digging.

If you’re dealing with unexplained water loss, high water bills, or a leaking pool, our Long Island leak detection specialists can pinpoint the exact source without unnecessary digging or damage. We use advanced pressure testing and non-invasive methods to locate leaks in pools, water mains, plumbing systems, and underground lines across Suffolk County, including Smithtown, Stony Brook, and Port Jefferson.

Advanced leak detection using precision testing - not demolition.

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Serving Long Island homeowners

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Advanced leak detection using precision testing - not demolition. ✳︎ Serving Long Island homeowners ✳︎

What to Do if You Think You Have a Leak in Long Island

Common Leak Questions

What to Do if You Think You Have a Leak

If you’re noticing unexplained water loss, wet areas, or rising water bills, the most important step is to locate the source before making repairs. Our Long Island leak detection specialists use non-invasive testing methods to accurately identify leaks in pools, plumbing systems, and underground lines without unnecessary digging. We explain exactly what we find and help you choose the best next step with confidence.


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How Pricing Works

Leak detection is based on time and testing complexity — not guesswork or flat assumptions. We explain pricing before work begins and focus on finding accurate answers, not selling repairs or unnecessary work..


  • “They were able to find a leak under our patio without ripping everything apart.”

    ⭐⭐⭐⭐⭐— Mark Jensen, Medford

  • “We had water coming through our ceiling, They located and repaired the issue in one day”

    ⭐⭐⭐⭐⭐—Megan Kelly, Dix Hills

  • “Their attention to detail and commitment to not making a mess truly stood out. We’ve already recommended them to others.”

    ⭐⭐⭐⭐⭐—Jim Bello, Hamptons

3 Simple Steps

Step-1 Test

We isolate and pressure-test systems before cutting. Providing leak detection across Long Island including Smithtown, Stonybrook and Port Jefferson.

Step-2 Locate

We pinpoint the exact source of the leak.

Step-3 Repair

We recommend the cleanest, most cost-effective fix.

Water main Leak Detection

We locate underground water main leaks using precision testing—without unnecessary trenching. If you’re experiencing high water bills or unexplained water loss, our Long Island leak detection specialists can pinpoint the problem fast.

Swimming Pools Leak Detection

Losing water in your pool? We specialize in professional pool leak detection for in-ground and above-ground pools. Using advanced testing methods, we locate pool leaks accurately—without guesswork or unnecessary damage.

Indoor Pipes & Waste Line Leaks

Hidden plumbing leaks can cause serious damage if left untreated. We use non-invasive leak detection to find leaks in indoor pipes and waste lines—without tearing your home apart.

Roof Leak Detection

Water stains, moisture, or unexplained leaks? Our roof leak detection services help identify the exact source of roof leaks so repairs can be targeted—not guessed.

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Irrigation leak Detection

Leaking irrigation systems can waste water and damage your property. We perform irrigation pressure testing and leak detection to locate underground irrigation leaks quickly and accurately.

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Full Home Leak Diagnostics

Buying a home or dealing with ongoing water issues? Our full home leak diagnostics evaluate plumbing, water lines, and systems to uncover hidden leaks before they become costly problems.

Frequently Asked Questions About Leak Detection

These are the most common questions we hear from Long Island homeowners dealing with high water bills, pool water loss, or suspected underground leaks. Our answers below explain how leak detection works and what to expect before calling a professional.

Water Leaks Lead to Massive Cost if not handled properly

Pool leaks can be a nightmare for any homeowner, but don't worry - Leakboys is here to help! Our team of highly trained professionals specializes in leak detection and repair services for pools in Long Island. We use advanced equipment and techniques to quickly pinpoint the source of any leaks, saving you costly damage and ensuring quality pool time with your family. Our services are in high demand, so don't wait - schedule an appointment with us today before our calendar fills up!

Water damage?

Don’t gamble your with your health . Find and fix your leak before it too late!

Pool Inspection

Know before you buy. Pools can cost tens of thousands to repair if plumbing or resurfacing is needed.

  • "So gratefull, Leakboys came to our house fast and found our leak, they saved our summer"

    Mark Longo

  • "We highly recommend this company. It was simple to schedule, They came on time & fixed our leak "

    Susan

  • " Dependable and Honest. The technician was knowledable and explained everything clearly. "

    Dan Rouche

  • " We are so happy we decided to book an appointment. Our pool is working for the first time in years "

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Proudly Serving Suffolk, Long Island

Patchogue • Medford • Sayville • Smithtown • Port Jefferson • and surrounding Suffolk County areas

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