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Dependable Water Leak Detection and Repair Services

Hidden water leaks can cause major damage, drive up bills, and undermine your plumbing system. Our trusted water leak detection and repair services find the leak fast and fix it right. Gold Medal offers expert leak detection and targeted repair services for homeowners in Central and Southern New Jersey, and parts of Eastern New York.

  • Same day and 24/7 emergency plumbing service

  • Experienced, licensed plumbers

  • Upfront pricing with no surprises

Signs you might have a water leak that needs repaired

Unexplained High Water Bills

A sudden increase in your water bill without any change in daily habits often points to a hidden leak. Even small, slow leaks can waste hundreds of gallons of water over time, driving up monthly costs without any visible signs.

Damp Spots or Water Stains

Discoloration on walls, ceilings, or floors is often a sign that water is leaking behind the scenes. These damp areas may feel cool or soft to the touch and can worsen quickly if the leak is not addressed.

Sound of Running Water When Nothing is On

If you hear water flowing when all faucets and appliances are turned off, there may be a leak in your plumbing system. This sound often indicates water moving through pipes where it should not be.

Low Water Pressure or Uneven Flow

Leaks can reduce the amount of water reaching your fixtures, leading to weak pressure or inconsistent flow. If pressure problems appear suddenly or affect multiple areas of your home, a hidden leak could be the cause.

Mold or Mildew Growth

Excess moisture from leaking pipes creates the perfect environment for mold and mildew. If you notice musty odors or visible growth in areas that should stay dry, a water leak may be feeding the problem.

Cracks in Walls or Flooring

Ongoing leaks can cause materials to expand, shift, or weaken over time. Cracks in drywall, tile, or flooring may indicate moisture damage beneath the surface that needs professional attention.

Foundation Issues

Water leaks beneath or around your home can erode soil and put stress on the foundation. Signs like uneven floors, new cracks, or doors that stick may point to a serious leak that should be repaired as soon as possible.

Water leak repairs protect your home from damage and wasted water



  • Certified, experienced plumbers

  • Upfront pricing with no surprises

  • 24/7 emergency plumbing services

  • No emergency charges

  • Satisfaction guarantee

Water leaks are more than just an annoyance. Even small leaks can quietly waste water, increase your utility bills, and lead to significant damage if left unchecked. Unseen leaks behind walls, under floors, or inside pipe lines are especially risky because they often go unnoticed until damage has already begun. Professional detection and repair stops these problems early before they become costly and disruptive.

Hidden water leaks can cause costly problems if not fixed quickly

Leaks can occur anywhere in your home’s plumbing system, and hidden leaks are often the most damaging. They waste water, increase bills, and can lead to structural or mold issues if left untreated.

Here are eight of the most common types of water leaks in homes:

1. Running Toilet

A constantly running toilet may not leave visible spills, but it can waste hundreds of gallons of water each month, driving up your utility bills. Detecting this type of leak is often as simple as listening for water running after the flush. Prompt repair prevents unnecessary water loss and higher costs.

2. Faucet Leaks

Dripping faucets are another frequent source of water waste. Even small leaks can add up over time, affecting multiple faucets throughout the house. Faucet leaks can result from worn-out parts, hard water buildup, or pressure issues. A professional plumber can assess whether a simple repair or a full faucet replacement is necessary.

3. Supply Line Leaks

Supply line leaks occur in the concealed pipes that deliver water to faucets and fixtures. These leaks may only become noticeable when water stains appear on walls, ceilings, or floors. Detecting supply line leaks requires specialized tools and expertise to prevent further damage and ensure repairs are precise.

4. Tub Leaks

Leaks from tubs or showers can seep into flooring or rooms below, causing water damage that may go unnoticed for weeks. Common causes include cracks in the tub or shower pan or failing seals. Identifying the source quickly helps prevent costly structural and cosmetic damage.

5. Appliance Seal Leaks

Dishwashers, washing machines, and other appliances can leak if seals fail or internal components malfunction. Puddles around appliances can indicate a leak that, if left unaddressed, may damage flooring or cabinetry. Professional evaluation ensures the leak is properly repaired and helps avoid recurring issues.

6. Pipe Joint Leaks

Pipe joints are common weak points in a plumbing system. Corrosion, wear, or poor installation can lead to leaks at these connections. Left untreated, joint leaks can cause water damage, mold growth, and higher utility bills. Skilled plumbers can replace or repair faulty joints efficiently.

7. Water Heater Leaks

Tank-style water heaters are prone to leaks as they age, especially after a decade of use. Problems can stem from corroded tanks, faulty valves, or broken seals. Some issues may be repairable, while others require replacement. Tankless water heaters offer a more durable, leak-resistant alternative.

Early water leak detection and repair can save you money and stress over time

Finding and fixing leaks early protects your home and your wallet. Timely water leak repairs help you:

  • Reduce water waste and lower utility bills

  • Prevent mold growth and protect indoor air quality

  • Avoid structural damage to walls, floors, and foundations

  • Maintain reliable water pressure and plumbing performance

Professional detection and repair also provide assurance that your plumbing system is functioning properly and safely.

Schedule your water leak repair service from Gold Medal today

Scheduling professional water leak detection and repair at the first sign of trouble helps protect your home, prevent structural damage, and keep water bills under control.

At Gold Medal, our licensed plumbers provide thorough assessments, upfront pricing, and reliable repairs homeowners in Central and Southern New Jersey, and parts of Eastern New York can trust.

If a water leak is actively causing damage or you are dealing with sudden water loss, our 24/7 emergency plumbing services are available to respond quickly.

Our plumbers are dependable, friendly, and highly trained

These qualities set our plumbers apart: expertise, reliability, and professionalism. We offer a 100% customer satisfaction guarantee because we believe in the quality of our work. Our world-class plumbers are:

  • Trained weekly in the latest tools and techniques

  • Fully background checked, licensed and insured

  • Experts in customer service, with your satisfaction guaranteed Guaranteed to arrive on time, every time

A Gold Medal technician arrives at a home ready to provide expert HVAC, plumbing, and electrical services.
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What to expect during a water leak repair service

A Gold Medal technician discusses the repair and installation services with a homeowner.

Schedule service by phone or online when it works best for you. For active leaks or water damage, our 24/7 emergency plumbing services are available to respond quickly.

Save on plumbing repairs with our Comfort360 membership

Make costly plumbing repairs and installation a thing of the past with our Comfort360 membership. Our unique subscription takes a whole-home approach to repairs, maintenance, and installation, ensuring your HVAC, plumbing, and electrical systems stay in peak shape. Included in the membership are the following plumbing perks:

  • 15% off all plumbing services

  • 50% off our Whole-Home Water Leak Protection Packages

  • Waived diagnostic fees with repairs

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Questions about our water leak detection and repair services?

Not seeing what you’re looking for? Give us a call, and we’ll happily help!

Hidden leaks often show up as high water bills, damp spots, mold growth, or the sound of running water when no fixtures are on. If you notice any of these signs, a professional inspection can help locate the leak before damage worsens.