Leak Detection

Fast, Accurate Leak Detection for Homes and Light Commercial Properties

Water leaks are one of the most common yet costly plumbing issues homeowners face. Left undetected, even a small leak can cause major structural damage, mold growth, and high utility bills. At Professional Drain Service, we provide precise, non-invasive leak detection services across Pamplin, VA and surrounding communities within a 50-mile radius.


If you suspect a hidden leak in your home or business, don’t wait. Call us today at (434) 450-6202 to schedule an inspection.

Signs You May Have a Hidden Leak

Water leaks aren’t always obvious. Some develop slowly behind walls, under flooring, or underground. Here are common signs that you may need leak detection:

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Sudden increase in your water bill

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Mold or mildew smell in your home

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Wet spots on walls, ceilings, or floors

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Sound of running water when fixtures are off

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Water pooling around your foundation

How We Detect Leaks

Our leak detection process is thorough and efficient. We use specialized equipment to locate leaks without tearing up your property:

Acoustic sensors

detect the sound of water escaping pipes

Thermal imaging

identify moisture behind walls and under floors

Pressure testing

 to confirm and isolate affected lines

Camera inspections

in-pipe leaks and sewer line breaches

Common Types of Leaks We Find

  • Slab leaks under foundations
  • Pipe leaks inside walls or ceilings
  • Leaks beneath concrete or flooring
  • Hidden toilet or sink supply line leaks
  • Irrigation and outdoor plumbing leaks
  • Underground main water line leaks
  • Drain line and sewer connection leaks
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Once located, we provide a clear explanation and recommend repair options tailored to your situation and budget.

Licensed Leak Detection and Repair Specialists

As a licensed and insured plumbing contractor serving Virginia since 2003, we bring experience and professionalism to every leak detection job. We don’t guess or patch over the problem—we find the source, fix it the right way, and make sure it won’t come back.



When you work with Professional Drain Service, you get:

  • Certified technicians with real-world experience
  • Upfront pricing and honest recommendations
  • Weekend and emergency availability
  • Full repair service after detection
  • Friendly, responsive customer support


What Our Customers Say

Five gold stars in a row, indicating a high rating or excellent quality.

“Terrance was very professional, his work was clean, and he was very knowledgeable with the issues I had. I would definitely recommend and will use him for my future plumbing issues.”


— Ann Mitchell

Five gold stars in a row, indicating a high rating or excellent quality.

“He diagnosed and explained things in detail before starting any work, and his prices are the BEST around.”


— Denetra Robinson

Person using a handheld device connected to a pipe, likely measuring something; in a workshop.

Don't Ignore a Leak—Get It Checked Today

Water leaks don’t go away on their own, and ignoring them only makes the damage worse. Let Professional Drain Service find the source and help you prevent further issues.


Call (434) 450-6202 or email professional.drain.service@gmail.com to schedule an inspection. We’re here Monday through Thursday from 8 AM to 5 PM, with 24-hour emergency service Friday through Sunday.