Slab leak repair exposing existing underslab drain connection and rerouting plumbing lines in Mesa, Arizona.
    Bathroom plumbing rough-in with drain and vent system installed during slab leak repair in Mesa, Arizona.
    Full DWV system layout installed during slab leak repair with multiple branch connections in Mesa, Arizona.
    Interior slab leak repair showing full rough plumbing layout and trenching for pipe replacement in Mesa, Arizona.
    Drain waste and vent system rough-in installation as part of slab leak repair and plumbing upgrade in Mesa, Arizona.
    New underslab drain line branch connection installed with proper slope and fittings during slab leak repair in Mesa, Arizona.
    Extended trenching and drain line layout showing full underslab plumbing system during slab leak repair in Mesa, Arizona.
    Main underslab drain line reroute with open trench access for slab leak repair in Mesa, Arizona.
    Slab leak repair exposing existing underslab drain connection and rerouting plumbing lines in Mesa, Arizona.
    Bathroom plumbing rough-in with drain and vent system installed during slab leak repair in Mesa, Arizona.
    Full DWV system layout installed during slab leak repair with multiple branch connections in Mesa, Arizona.
    Interior slab leak repair showing full rough plumbing layout and trenching for pipe replacement in Mesa, Arizona.
    Drain waste and vent system rough-in installation as part of slab leak repair and plumbing upgrade in Mesa, Arizona.
    New underslab drain line branch connection installed with proper slope and fittings during slab leak repair in Mesa, Arizona.
    Extended trenching and drain line layout showing full underslab plumbing system during slab leak repair in Mesa, Arizona.
    Main underslab drain line reroute with open trench access for slab leak repair in Mesa, Arizona.
    Slab leak repair exposing existing underslab drain connection and rerouting plumbing lines in Mesa, Arizona.
    Bathroom plumbing rough-in with drain and vent system installed during slab leak repair in Mesa, Arizona.
    Full DWV system layout installed during slab leak repair with multiple branch connections in Mesa, Arizona.
    Interior slab leak repair showing full rough plumbing layout and trenching for pipe replacement in Mesa, Arizona.
    Drain waste and vent system rough-in installation as part of slab leak repair and plumbing upgrade in Mesa, Arizona.
    New underslab drain line branch connection installed with proper slope and fittings during slab leak repair in Mesa, Arizona.
    Extended trenching and drain line layout showing full underslab plumbing system during slab leak repair in Mesa, Arizona.
    Main underslab drain line reroute with open trench access for slab leak repair in Mesa, Arizona.

    Leak Detection & Repair in Mesa — We Find & Fix Leaks Fast

    High water bill?Damp spots or musty smells?Water running behind walls?

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    We'll diagnose and start fixing the issue right away.

    ⚠️ Hidden leaks cause mold and damage fast. Call now before it gets worse.

    24/7 Emergency Service
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    Same-Day Service
    Serving Mesa, Chandler + 18 Cities
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    Dealing With Any Of These? We Fix It Now.

    Leak Detection
    Slab Leaks
    Underground Leaks
    Wall & Ceiling Leaks
    Water Line Leaks
    Hidden Leaks
    Pipe Leaks
    Foundation Leaks
    Leak Detection

    Professional Leak Detection & Repair in Mesa, AZ

    Slab leak repair exposing existing underslab drain connection and rerouting plumbing lines in Mesa, Arizona.

    A water leak in your home can start small and turn into a major problem fast. Hidden leaks behind walls, under floors, or underground can cause structural damage, mold growth, and skyrocketing water bills — all before you even realize there's a problem.

    1 gal/min
    Wasted by a single pinhole leak
    10K gal/yr
    Avg household leak waste
    <1 hr
    Non-invasive locate time

    OX Plumbing provides fast, accurate leak detection and same-day repair throughout Mesa, Chandler, Gilbert, Tempe, Queen Creek, and the entire East Valley. We use advanced equipment to find the exact source of the leak and fix it right — so you don't waste time or money on guesswork.

    Signs You May Have a Hidden Leak

    Fast emergency plumbing response team in action

    Many leaks go undetected for weeks or even months. If you notice any of these warning signs, call us immediately — the faster we find it, the less damage it causes.

    • Unexplained increase in your water bill
    • Damp or warm spots on floors
    • Musty smells or visible mold and mildew
    • Water stains on walls or ceilings
    • Sound of running water when everything is off
    • Water meter moving with no fixtures running
    • Cracks in walls, flooring, or foundation

    How We Find & Fix Your Leak

    Sewer camera inspection and drain line diagnostics performed in Mesa, Arizona.

    OX Plumbing uses professional-grade leak detection equipment to locate the exact source of your leak without unnecessary demolition or guesswork. Our process is fast, accurate, and designed to get your home back to normal the same day.

    • Acoustic Leak Detection: We use sensitive listening equipment to hear water escaping through pipes behind walls and under floors.
    • Thermal Imaging: Infrared technology helps us detect temperature differences caused by hidden moisture and leaks.
    • Pressure Testing: We test your plumbing system to identify drops in pressure that indicate a leak.
    • Same-Day Repair: Once we locate the leak, we fix it on the spot — no waiting, no second visit.

    Why Fast Leak Detection Matters

    New underslab drain line branch connection installed with proper slope and fittings during slab leak repair in Mesa, Arizona.

    Water damage is one of the most expensive and disruptive problems a homeowner can face. A small leak can lead to mold growth, rotting wood, damaged drywall, and even foundation issues if left unchecked.

    The faster a leak is found and repaired, the less damage it causes — and the less it costs to fix. OX Plumbing responds quickly because we know that every minute counts when water is where it shouldn't be.

    Types of Leaks We Detect & Repair

    Main underslab drain line reroute with open trench access for slab leak repair in Mesa, Arizona.
    • Slab Leaks: Leaks under your home's concrete foundation that can cause major structural damage if not caught early.
    • Wall & Ceiling Leaks: Hidden leaks behind drywall that cause water stains, mold, and structural weakening.
    • Underground Water Line Leaks: Leaks in the main water line running from the street to your home.
    • Pipe Leaks: Corroded, cracked, or damaged pipes inside walls, crawl spaces, or under cabinets.
    • Foundation Leaks: Water intrusion at the foundation level that can compromise your home's structural integrity.

    Frequently Asked Questions

    How do you detect a hidden water leak?
    OX Plumbing uses advanced leak detection equipment including acoustic listening devices, thermal imaging, and pressure testing to pinpoint hidden leaks behind walls, under floors, and underground — without unnecessary demolition or guesswork.
    What are the signs of a hidden water leak in my home?
    Common signs include an unexplained increase in your water bill, damp or warm spots on floors, musty smells, visible mold or mildew, water stains on walls or ceilings, and hearing water running when all fixtures are off. If you notice any of these, call us immediately.
    How fast can you respond to a water leak?
    OX Plumbing provides same-day leak detection and repair throughout Mesa, Chandler, Gilbert, Tempe, and the East Valley. We treat every leak as urgent because water damage gets worse every minute. Call us and we'll get a plumber to your door fast.
    Do you repair the leak the same day you find it?
    Yes — in most cases we locate and repair the leak in a single visit. We arrive prepared with the tools and parts needed to fix the most common types of leaks on the spot, so you don't have to wait or schedule a second appointment.
    How much does leak detection cost?
    The cost depends on the type and location of the leak. OX Plumbing provides upfront pricing after diagnosing the issue — no hidden fees or surprises. Call us for a fast assessment and honest quote.
    Can a small leak cause serious damage?
    Absolutely. Even a small, slow leak can cause mold growth, structural damage, and thousands of dollars in water damage over time. The sooner a leak is found and fixed, the less damage it causes. Don't wait — call OX Plumbing today.

    Need Leak Detection Help? Request Service or Send Photos

    Tell us what you need, send photos if helpful, and we'll get back to you within 24 hours.

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