Leak Detection 101: A Guide to Common Home Water Leaks, Leak Detection Process, & Prevention

Water leaks in your home are more than just a nuisance; they can lead to significant damage and costly repairs. From skyrocketing water bills to the growth of mold and structural damage, leaks can quickly turn from a small problem into a major issue.

Timely leak detection is crucial in preventing further damage and minimizing repair costs. This article will guide you through the common types of home water leaks, how they are detected, and the steps you can take to address them.

Common Signs of a Hidden Water Leak (& Reason For Concern)

Many homeowners request leak detection services for various reasons. Some notice a sudden spike in their water bills, while others see visible water damage, such as stains on ceilings or walls. Moldy smells, which indicate the presence of moisture, can also be a telltale sign of a hidden leak. Ignoring these signs can lead to severe consequences, including damage to your home’s finishes, mold growth, and compromised integrity.


Common Tests & Techniques for Home Water Leak Detection

Detecting leaks involves a range of methods, from simple to advanced. Here are some common techniques used in leak detection:

  • Meter Checks and Isolation Tests: These initial methods help determine if water is moving through your system when it shouldn’t be. Isolation tests are instrumental in identifying whether the leak is inside the house or in the external water service line.
  • Advanced Tools: In some cases, advanced technology is required to pinpoint the exact location of a leak. Moisture meters detect the presence of water in walls, ceilings, and floors. Thermal imaging cameras identify temperature differences caused by moisture, which is particularly useful for detecting hot water leaks. Sonar leak detection equipment uses sound waves to locate leaks under slabs or within walls

Step-By-Step Leak Detection Process

Leak detection typically begins with a plumber assessing the likely area of the leak based on the symptoms observed. Here’s a step-by-step overview of how leaks are detected:

  1. Initial Checks: The process starts by checking the water meter to see if water is being used when no fixtures are operating. This can indicate a leak in the system.
  2. Isolation: The home is isolated from the main water service line to determine whether the leak is inside the house or in the yard. If the leak is outside, electronic line tracing, soil probing, and exploratory digging may be used.
  3. Advanced Detection: If the leak is inside the home and not immediately visible, tools like moisture meters and thermal cameras are used to locate the general area of the leak. In cases where the leak is suspected to be under a slab, sonar equipment may be employed to detect the exact location.

Handling Different Types of Water Leaks

Not all water leaks are created equally. Different types of leaks require different approaches to leak detection:

  • Hot Water Leaks: Hot water leaks are often easier to detect because hot water causes noticeable temperature differences in floors and walls. If your water heater is constantly running, it may indicate a hot water leak.
  • Cold Water Leaks: These are harder to detect with thermal imaging since the water temperature is closer to the ambient temperature. Cold water leaks often require more traditional methods, such as moisture meters or sonar detection, to locate.
  • Subsurface Slab Leaks: Slab leaks are particularly challenging because they occur under the concrete foundation of your home. These leaks often require specialized equipment to detect and locate.

Water Leak Repair Options

Once a leak is detected, the next step is deciding on the best repair method. Depending on the location of your water leak, options could include slab repair or repiping.

  • Slab Leak Repair: This involves cutting into the floor to access and repair the leaking pipe. Slab leak repairs are ideal when the leak is due to a single defect rather than widespread pipe deterioration.
  • Repiping: Repiping may be the best long-term solution if the pipes are old or corroded. This involves bypassing the old pipes and installing new ones, which can prevent future leaks and extend the life of your plumbing system.

Preventing Water Leaks in Your Home

Preventing leaks is always better than repairing them. Replacing sections of corroded pipes or entire water supply lines and systems is often the safest bet because a single leak or series of leaks can be indicative of an imminent pipe failure.

Regular maintenance, such as checking for signs of corrosion and ensuring that pressure regulators are functioning correctly, can go a long way in preventing leaks. Additionally, replacing aged or incompatible piping materials before they fail can save you from costly repairs down the line.


Professional Knowledge & Experience

At Plumbing Express, our experienced technicians bring a wealth of knowledge to each job. For instance, one recent case involved a homeowner who noticed that their water heater was constantly running. Our team used thermal imaging to confirm a hot water leak, which we successfully repaired, saving the homeowner from further damage and high utility bills.

Clear communication and transparency is a priority for us at Plumbing Express. We keep our clients informed at every step of the leak detection and repair process, ensuring they understand what’s happening in their homes and why certain actions are recommended.

If you suspect a leak in your home, don’t wait—contact us today to schedule a leak detection service. We’re here to help you maintain a safe, efficient, and leak-free home.

 

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What People Have to Say

“Overall, our interactions with Plumbing Express were professional, courteous and timely. Will definitely use again!”

Patrick R., Decatur, GA

I had all of the old pipes in my 18-year-old home removed and replaced. Plumbing Express did an exceptional job on the interior work. They matched all of the tile and grout, cleaned the site, and made it impossible to tell they had even been there…

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We had just moved here and needed all of our piping changed to PVC, so we took their advice and recommendations. After hearing from our neighbors, we figured they would do a good job. They ended up doing an excellent job!

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Plumbing Express was punctual, got the work done in a very tight time frame, and the quality was good. The employees were very courteous, on time, and very professional.

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This team is professional, thorough, and friendly. The interior of our home looks great. There is no trace of work being done… I actually think it looks better than it did before the job! The patching and paint work are impeccable.

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