Underground Water Leak Detection: When to Call in the Experts


Water leaks can be a nightmare for homeowners. They not only lead to significant property damage but also result in increased water bills. While some leaks are visible and can be easily fixed, others occur underground, making them difficult to detect and resolve. In such cases, it becomes crucial to call in the experts who specialize in underground water leak detection. In this article, we will explore when it is necessary to seek professional assistance to identify and address hidden water leaks.

Understanding Underground Water Leaks

Before diving into when to call in the experts, let’s first understand what underground water leaks are and why they are challenging to detect. Underground leaks occur when pipes, whether in your plumbing system or outdoor irrigation network, develop cracks, fractures, or other forms of damage. These leaks can go unnoticed for a long time because the water seeps into the ground, making it difficult to identify the source and extent of the problem.

Signs of Underground Water Leaks

Detecting underground water leaks requires keen observation and an understanding of the common signs. Here are some indicators that can help you identify if you have an underground leak:

1. Unusually High Water Bills

One of the primary signs of an underground leak is a sudden increase in your water bills. If you notice a significant spike in your water expenses without any apparent reason, it’s essential to investigate further and consider the possibility of a hidden leak.

2. Persistent Wet Spots

Do you notice persistent wet or soggy areas in your yard, even during dry weather conditions? These damp spots, especially when they appear near underground pipes, can indicate an underground water leak.

3. Reduced Water Pressure

A sudden decrease in water pressure throughout your home, coupled with no apparent reasons such as maintenance work or pipe blockages, may suggest an underground leak.

4. Mold or Mildew Growth

Underground water leaks create a conducive environment for mold and mildew growth. If you spot mold or mildew in areas that are not typically exposed to moisture, it could be a sign of an underground water leak.

When to Call in the Experts

While some homeowners may attempt to tackle plumbing issues themselves, underground water leak detection requires specialized knowledge and equipment. Here are situations when it is advisable to call in the experts:

1. Multiple Signs of a Leak

If you have noticed multiple signs of a potential underground water leak, it’s crucial to consult professionals. They possess the necessary expertise to pinpoint the exact location of the leak and determine the extent of the damage.

2. Difficulty Locating the Leak

When you suspect a hidden water leak but are unable to locate its source, it’s time to seek professional assistance. Leak detection experts employ advanced techniques and tools, such as acoustic devices and infrared cameras, to precisely identify the underground leak’s location.

3. Complex Plumbing Systems

If your property has complex plumbing systems, such as an intricate network of underground pipes, calling in the experts is highly recommended. They have the experience to navigate through intricate pipe networks and effectively identify leaks without causing additional damage.

4. Time Constraints

If you are facing time constraints or lack the necessary expertise, hiring professionals for underground water leak detection is the best course of action. They can quickly assess the situation, provide accurate diagnoses, and recommend appropriate solutions.


Underground water leaks pose unique challenges due to their hidden nature. Recognizing the signs and knowing when to call in the experts is crucial for timely detection and resolution. By seeking professional help, you can avoid extensive property damage, skyrocketing water bills, and unnecessary stress. Remember, it’s always better to be proactive and address potential underground leaks promptly.

At Pulliam Plumbing, we understand the importance of addressing leaking pipes promptly and efficiently. Our team of experienced professionals specializes in detecting and repairing underground water leaks. With state-of-the-art equipment and advanced techniques, we can accurately locate the source of the leak and provide effective solutions. If you’re experiencing signs of a leaking pipe or suspect an underground water leak, our expert services can help. Visit our website to learn more about our specialized leaking pipes services.


Q1: Are underground water leaks common?

A1: While not as common as visible leaks, underground water leaks do occur and can cause significant damage if left unattended.

Q2: Can I detect underground water leaks on my own?

A2: While some visible signs can indicate an underground leak, detecting and pinpointing the exact location requires specialized equipment and expertise.

Q3: How do professionals detect underground water leaks?

A3: Leak detection professionals employ various techniques, including acoustic devices, infrared cameras, and pressure testing, to accurately locate underground water leaks.

Q4: What are the risks of ignoring an underground water leak?

A4: Ignoring an underground water leak can lead to extensive property damage, mold growth, compromised structural integrity, and increased water bills.

Q5: How much does it cost to hire professionals for underground water leak detection?

A5: The cost varies depending on factors such as the complexity of the plumbing system and the extent of the leak. It is best to contact local professionals for a precise estimate.