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Leak Detection & Repair in Keller, TX

A hidden water leak doesn't wait, and neither should you. Every hour a leak goes undetected, it can be quietly rotting your subfloor, feeding mold behind your walls, driving up your water bill, and, in Keller especially, undermining the slab your home sits on. Molberg Plumbing finds leaks fast and fixes them right, using advanced detection tools that pinpoint the source without tearing your home apart. With a location right here on Keller Parkway, we respond quickly when you suspect something's wrong, because when it comes to water damage, time is the one thing you can't get back.


Think you have a leak? Don't wait for it to get worse. Call (817) 476-9963 now or request service online, and new customers take $25 off any plumbing service.


Why Keller Homeowners Choose Molberg Plumbing

When water is escaping somewhere in your home, you need a team that can find it fast and fix it right the first time. Here's why Keller homeowners call us:

  • Fast local response: With a physical location in Keller, we're nearby and ready to move when you suspect a leak, not hours away from another county.
  • Precision detection tools: We use electronic leak detection, acoustic listening equipment, and camera inspection to locate leaks exactly, so we fix the actual problem instead of guessing and cutting open walls.
  • Slab leak expertise: Keller's clay soil makes slab leaks a real local risk, and we specialize in finding and repairing them with as little disruption to your home as possible.
  • Honest, upfront pricing: We show you what we find and explain your repair options and costs before any work begins, so there are no surprises.
  • Licensed, insured, and trusted since 2018: Every repair meets state and local code, and we stand behind our work with a commitment to quality and integrity.

That mix of speed, precision, and straight talk is what makes us the team Keller families trust when every minute counts.

Our Coupons Get Access to Savings

Our team of plumbing technicians are experts within their practice. Valuing honesty and integrity, Molberg Plumbing has experience serving our community’s residential and commercial plumbing needs. We believe in personable service and treating our clients like family.

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    Free Camera Scope with Every Drain Cleaning

    ($350 Value) Call (817) 476-9963 to schedule!

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    $30 OFF Garbage Disposal Install

    $30 off Garbage Disposal Install

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    $25 OFF New Customer Special

    Take $25 OFF Any Plumbing Service - Call (817) 476-9963 to schedule!

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    $25 OFF Any Service for veterans, teachers & first responders

    Call (817) 476-9963 to schedule!

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    $2,500 50 Gallon Tanked Water Heater Install

    Includes a VIP Membership

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    $250 OFF Tankless Water Heater Installation

Signs You May Have a Hidden Leak

Most leaks start out of sight, which is exactly what makes them dangerous. Catching one early can save you thousands in damage. Call us right away if you notice any of these warning signs:

  • A sudden, unexplained spike in your water bill with no change in your usage
  • The sound of running water when every fixture is turned off
  • Warm spots on your floor, which often signal a hot-water slab leak
  • Damp, discolored, or bubbling spots on walls, ceilings, or floors
  • A persistent musty or mildew smell that points to hidden moisture
  • Low water pressure throughout the home
  • Cracks appearing in walls or flooring, a possible sign of foundation movement from a slab leak
  • Unusually green, soggy, or sunken patches in your yard

The longer a leak runs, the more it costs you. If any of these sound familiar, don't wait and hope it resolves. Call (817) 476-9963 and let us find it before the damage spreads

Why Leaks and Slab Leaks Are Common in Keller

Keller's local conditions make hidden leaks a genuine risk, and understanding why helps explain the urgency of catching them early:

  • Expansive clay soil: Keller sits on Blackland Prairie clay that swells when wet and shrinks in dry spells. That constant movement puts stress on the water lines running beneath your slab, and over time it cracks pipes and joints, creating slab leaks that are invisible from above.
  • Hard water corrosion: Keller's water is hard, and over years those minerals corrode pipes from the inside, weakening them until they spring a leak. Older homes with original copper lines are especially at risk.
  • Foundation stress: Because so many Keller homes are built on concrete slabs over that shifting clay, a leak beneath the slab can both result from and contribute to foundation movement, making fast detection critical.

These are exactly the conditions our detection tools are built for, and exactly why local experience matters when your home is on the line.

Our Leak Detection & Repair Services in Keller

We find and fix leaks wherever they hide, using the right tool for the job rather than guesswork. Our services include:

  • Slab leak detection and repair: We locate leaks beneath your foundation using electronic and acoustic equipment, then repair them with the least invasive method possible.
  • Underground and water line leak detection: We pinpoint leaks in buried supply lines without digging up your whole yard.
  • In-wall and ceiling leak detection: We find the source of damp spots and stains before opening up drywall, so repairs stay targeted.
  • Fixture and supply leaks: From faucets and toilets to water heater connections, we track down and fix everyday leaks that waste water and money.
  • Full leak repair: Once we find it, we fix it, and we explain every option and cost before we start.

What to Expect When You Call Us

A suspected leak is stressful. Our process is built to give you answers fast and clarity at every step:

  • Rapid response: We prioritize suspected leaks because we know the damage compounds by the hour.
  • Precise detection: We use electronic and acoustic tools plus camera inspection to find the exact source, no unnecessary cutting or guesswork.
  • Clear options and pricing: We show you what we found and lay out your repair options and costs upfront before any work begins.
  • Clean, code-compliant repair: We complete the fix to state and local code and clean up thoroughly when we're done.

Don't Let a Small Leak Become a Big Problem

Water damage is relentless, and it only gets more expensive the longer you wait. If you suspect a leak in your Keller home, the smartest and least costly move is to have it found and fixed now, before it reaches your foundation, your framing, or your belongings.


Call Molberg Plumbing today at (817) 476-9963 to schedule fast, precise leak detection in Keller, and see what plumbing with probity can do for your home.


Keller Leak Detection FAQs

What is a slab leak?

A slab leak is a water leak in the pipes running underneath your home's concrete foundation, or slab. In Keller, they're often caused by the expansive clay soil that shifts with the seasons and stresses the pipes below, or by hard-water corrosion wearing pipes down over time. Because the leak is hidden beneath the slab, it can cause serious damage, to your foundation, flooring, and home, before you ever see standing water. Warning signs include warm spots on the floor, an unexplained spike in your water bill, the sound of running water when everything's off, and new cracks in your walls or floors. If you suspect one, it's important to act quickly.

How does a plumber find a water leak underground?

We use specialized, non-invasive equipment rather than digging or guessing. Electronic leak detection and acoustic listening devices let us hear and locate water escaping underground, while camera inspection lets us see inside pipes directly. These tools allow us to pinpoint the exact location of a leak beneath your yard or slab, so the repair is targeted and we avoid tearing up your property unnecessarily. It's faster, cleaner, and far less destructive than the old method of digging until you find the problem.

How do I know if I have a hidden water leak?

The most common signs are a sudden jump in your water bill with no change in usage, the sound of running water when all fixtures are off, damp or discolored spots on walls, ceilings, or floors, a persistent musty smell, low water pressure, or warm spots on the floor that suggest a slab leak. In your yard, unusually green or soggy patches can signal an underground leak. If you notice any of these, it's worth having a professional inspect it right away, since hidden leaks only get more expensive the longer they run.

Is a slab leak covered by insurance?

It depends on your policy. Many homeowners policies cover the resulting water damage from a sudden slab leak but not the cost of accessing and repairing the pipe itself, and coverage often excludes damage from gradual wear or corrosion. Because the details vary widely, we recommend checking directly with your insurer. We're happy to provide documentation from our leak detection findings to support your claim if you have coverage.

How much does leak detection and repair cost in Keller?

The cost depends on the type of leak, where it's located, and how it needs to be repaired, which is why we start with detection to identify the exact problem before quoting the repair. A simple fixture leak is very different from a slab leak beneath your foundation. We always provide upfront pricing before any work begins, offer financing on larger repairs, and focus on the least invasive fix that solves the problem, which helps keep costs down.

Should I turn off my water if I suspect a leak?

If you suspect a significant leak, especially one that's actively causing damage, shutting off your main water valve is a smart first step to limit the harm while you wait for us to arrive. For a slow or hidden leak that isn't causing visible flooding, you don't necessarily need to shut everything off, but you should call for detection right away. When in doubt, turn off the main and call us, and we'll walk you through what to do next.

We Provide Emergency Commercial Plumbing Services We Are Ready to Help

Here at Molberg Plumbing, we truly understand that plumbing emergencies can strike unexpectedly. That's exactly why we proudly offer emergency commercial plumbing services to our valued customers in Fort Worth. From a pesky burst pipe to a troublesome sewage backup, or any other urgent plumbing matter, our dedicated team of commercial plumbers is always on-call to deliver prompt and reliable service that you can count on. Rest easy knowing that we've got your back when it comes to hassle-free plumbing solutions.

Hear From Our Happy Customers

At Molberg Plumbing, your satisfaction is our priority! See for yourself what our customers have to say about working with us.

    "Would recommend Molberg Plumbing to others for sure!"
    Rojelio was extremely polite and knowledgeable and fixed our plumbing issues.
    - Steffany J.
    "Only plumbing company we'll ever use!"
    Extremely responsive and knowledgeable. Only plumbing company we'll ever use!
    - Janell H.
    "Ricky provided exceptional customer service!"
    Ricky did a fantastic job getting my bathroom up and running again. He got here quickly, figured out the issue, and fixed it fast.
    - Feydra G.
    "Avery did a fantastic job!"
    Avery did a fantastic job fixing our plumbing issue! He identified the problem, laid out the options, and did quick work with the fix!
    - Zack C.
    "They'll be at the top of my list for the next plumbing emergency!"
    We had Molberg clear up our clogged kitchen sink and replace the kitchen pipes underneath our 1967 home. Our technicians Romauldo, Andrew, and Matthew got through our huge project in about a week's time.
    - Johnny T.
    "They have treated me like family and I’m so grateful!"
    I have had several plumbing issues after having my foundation repaired. Jordan, Nannette and the crew have all been amazing!
    - Darcy I.

Contact Molberg Plumbing Today!

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What makes molberg plumbing a community name?

  • Expert Plumbers That Won't Cut Corners
  • 24/7 Emergency Services Available
  • We Value Honesty & Integrity
  • Family Owned & Operated