Water Leak Detection and Testing in Allen, TX

Backed by over 20 years of experience, our licensed and insured team is trusted by homeowners and business owners across Collin County. We’re known for honest assessments, fair pricing, and real solutions — never quick fixes. At Thorough Plumbing, we approach every leak investigation with a detail-oriented mindset and a commitment to long-lasting repair. Because being thorough isn’t just in our name — it’s our promise.

Why Water Leak Detection Matters

Water leaks can be silent threats. Left unresolved, they can undermine your home’s foundation, trigger mold growth, damage drywall, and cause irreversible structural harm. More than just a nuisance, leaks can severely impact your health and safety.

Here’s why investing in professional leak detection and testing is one of the smartest preventative measures:

• Prevent Costly Water Damage
  A leak behind a wall or beneath your slab foundation can quietly lead to thousands in repair costs if not addressed early.
  
  
• Preserve Water and Lower Utility Bills
  Unseen leaks can waste hundreds of gallons each month. Our testing ensures every drop is accounted for.
  
  
• Stop Mold Before It Starts
  Damp, hidden spaces are a breeding ground for mold and mildew, which can create health issues and require costly remediation.
  
  
• Ensure Plumbing System Longevity
  Leaks are often a symptom of larger plumbing problems. Our detection methods help identify system-wide issues early.
  
  

Advanced Leak Detection Services for Allen, TX

At Thorough Plumbing, we combine proven experience with cutting-edge leak detection technology to bring you the most reliable solutions. Our licensed plumbers are trained in a wide range of non-invasive testing techniques that allow us to detect leaks behind walls, under floors, and even beneath concrete slabs.

Here’s what sets our leak detection services apart:

1. Electronic Leak Location Equipment

We use advanced acoustic and thermal tools to "listen" for pressurized water escaping from pipes — without tearing up your property.

2. Pressure Testing

Our team performs hydrostatic pressure tests to isolate sections of your plumbing system and determine exactly where the leak is occurring.

3. Camera Inspections

Small, waterproof cameras allow us to visually inspect your pipes from the inside, identifying cracks, corrosion, or failed joints in real time.

4. Moisture Readings & Tracer Gas

We employ sensitive moisture meters and safe tracer gases when acoustic detection is not enough, especially for extremely small or low-pressure leaks.

Signs You Might Have a Hidden Water Leak

Not all plumbing leaks are obvious. Many go unnoticed until major damage has already occurred. If you’re experiencing any of the following, it may be time to call Thorough Plumbing for professional leak testing:

• Sudden spikes in your water bill with no lifestyle changes
  
  
• Sounds of water running when no fixtures are in use
  
  
• Wet or damp spots on floors, ceilings, or walls
  
  
• The smell of mold or mildew without visible growth
  
  
• Cracks in the foundation or shifting floors
  
  
• Discoloration or bubbling paint
  
  
• A drop in water pressure throughout your home
  
  

If you’ve noticed any of these warning signs, don’t wait. Early detection is the key to minimizing damage.

Why Choose Thorough Plumbing?

We’re more than your average plumbing company. We’re homeowners too, and we understand the stress and urgency that come with water leaks. That’s why we bring compassion, professionalism, and a promise to deliver exceptional service from start to finish.

Licensed, Insured & Background-Checked Plumbers

Every technician we send to your door is fully vetted, expertly trained, and committed to delivering five-star service.

No Hidden Fees — Transparent Pricing

We’ll walk you through the options and pricing upfront before we ever begin any work. You’ll never find surprise charges on your invoice.

Emergency Services Available

Leaks don’t wait — neither should you. We’re available for emergency leak detection services when every second counts.

Backed by Our Thorough Guarantee

We stand behind every job we do with our 100% satisfaction guarantee. If you’re not happy, we’ll make it right.

Serving Allen, TX and Beyond

While we proudly serve the residents and businesses of Allen, TX, we also extend our expert leak detection and plumbing services to surrounding communities across Collin and Denton Counties. Whether you’re a homeowner, property manager, or business owner, you can rely on Thorough Plumbing for reliable, fast, and affordable leak detection solutions near you.

When Is Leak Detection Covered by Insurance?

Many homeowners aren’t sure whether their insurance will cover leak detection services. While policies vary, most homeowner’s insurance plans cover the damage caused by a leak, but not necessarily the leak detection service itself — unless the detection is necessary to access the cause of damage.

Thorough Plumbing is happy to work alongside your insurance provider and provide detailed reports and documentation that help make your claims process smooth and stress-free. We’ll also offer honest guidance on whether a repair or full replacement is more cost-effective long-term.

Financing Options for Leak Detection & Repairs

We understand that plumbing emergencies don’t always happen at convenient times. That’s why Thorough Plumbing offers flexible financing solutions for qualified customers. Whether you need help covering a major leak repair or want to bundle services for your home’s entire plumbing system, we’ll work with you to find a monthly payment plan that fits your budget.

Our goal is to help you resolve urgent water issues now — without putting your financial health at risk later.‍

Learn more about our financing options here.