Leak Detection & Repairs in San Antonio, TX
Hidden leaks inside your home or business can cause more than just higher water bills. They can damage walls, weaken foundations, and create unhealthy mold growth if they’re not found quickly. At Methodical Plumbing Services, we specialize in leak detection and repairs in San Antonio, TX, and surrounding areas. Our licensed plumbers use advanced equipment such as tracer gas technology and ultrasonic leak detection to pinpoint leaks without unnecessary damage to your property.
If you’ve noticed damp spots, low water pressure, or a sudden spike in your utility bill, it’s time to call in a professional. We’re here to provide accurate solutions and lasting peace of mind.
Why Accurate Leak Detection Matters
Many leaks start small, but if they go unnoticed, the results can be costly. Traditional methods of finding leaks often involve cutting into drywall or digging into floors just to “guess” at the problem. That’s not how we do things.
At Methodical Plumbing Services, our approach is methodical (just like our name). We use modern leak detection tools to identify the exact source of the problem, whether it’s under a concrete slab, behind your walls, or beneath your yard. By finding the leak accurately the first time, we save you from unnecessary repairs and keep your home or business protected.
Common Signs of a Hidden Water Leak
Sometimes leaks are obvious, like a dripping faucet. But others are harder to spot. Here are some of the most common warning signs:
- Unexplained water bill increase: If your water usage hasn’t changed but your bill has, there’s likely a hidden leak.
- Warm or damp flooring: A slab leak under concrete often creates hot or wet spots on floors.
- Mold or mildew odors: Moisture trapped behind walls or under flooring encourages growth.
- Low water pressure: A leaking pipe can disrupt your entire plumbing system.
- Running water sounds: Hearing water when no faucets are on can signal a hidden issue.
- Cracks in your foundation: Over time, slab leaks can weaken your home’s structure.
If you notice any of these symptoms, don’t wait. The longer a leak continues, the more damage it causes.
Our Leak Detection Process
When you schedule leak detection with us, here’s what you can expect:
Initial inspection: We’ll talk with you about the signs you’ve noticed and check your plumbing system.
Specialized testing: Using tracer gas and ultrasonic detection, we locate the leak with precision.
Camera inspection: In some cases, we’ll use sewer or drain cameras to identify breaks.
Repair plan: Once the leak is located, we provide a clear, upfront estimate for repairs.
Quality repair work: From minor fixes to slab leak repairs, our team ensures lasting results.
We believe in non-invasive solutions whenever possible, saving your property from cosmetic damage.
Expert Leak Repair Services
Finding the leak is only part of the job. Once identified, our plumbers handle the full repair process:
- Slab leak repair:
Whether it’s rerouting pipes, tunneling, or spot repairs, we offer safe and effective solutions.
- Pipe repairs and replacements: We fix damaged sections or replace entire lines when needed.
- Water line repairs:
From small leaks to main line breaks, we restore your water flow quickly.
- Gas leak detection and repairs: We’re trained to safely locate and fix natural gas or LP leaks.
Every repair is handled with the same level of care and precision. We never cut corners because we know your property and your family’s safety depend on it.
Why Choose Methodical Plumbing Services?
Choosing the right plumbing company makes all the difference when dealing with leaks. Here’s why homeowners and businesses across San Antonio trust us:
Accurate detection
We use advanced tools to find leaks without unnecessary damage.
Licensed and insured plumbers
Your property is always in safe, qualified hands.
Family-owned and locally operated
In some cases, we’ll use sewer or drain cameras to identify breaks.
Emergency services available
Plumbing problems don’t wait, and neither should you.
Upfront pricing
No hidden costs, no surprises. Just honest service.
We’re not just about fixing leaks. We’re about building trust and delivering solutions that last.
Residential Leak Detection Services
Leaks in your home can disrupt daily life and lead to major repair bills. Whether it’s a dripping pipe under your kitchen sink or a slab leak threatening your foundation, we’ve got you covered.
Our residential leak detection services include:
- Bathroom and kitchen leak repairs
- Toilet leak detection and repairs
- Foundation and slab leak services
- Water line and pipe repairs
- Faucet and fixture leak repairs
We treat every home as if it were our own, leaving it clean, safe, and leak-free.
Commercial Leak Detection Services
Businesses face unique challenges when it comes to plumbing leaks. A hidden leak in a restaurant, office, or retail space can mean lost revenue, damaged inventory, and unhappy customers.
That’s why we offer comprehensive commercial leak detection services tailored for business properties. Our team works quickly to minimize downtime and keep your operations running smoothly. From backflow assemblies to sewer line inspections, we deliver solutions that keep your business compliant and protected.
Preventing Future Leaks
Leak detection isn’t just about today’s problem; it’s about preventing tomorrow’s. After we repair a leak, we’ll share recommendations to protect your plumbing system long term. This might include:
- Routine plumbing inspections every 1–2 years
- Installing water treatment systems to prevent pipe corrosion
- Replacing aging pipes before they fail
- Monitoring water bills for unusual spikes
Our goal is to keep your home or business free of plumbing headaches for years to come.
Service Areas
We provide backflow testing throughout San Antonio and the surrounding communities, including:
We also focus on growing our presence in
Stone Oak, Windcrest, Live Oak, Leon Valley, Alamo Ranch, and Shavano Park. No matter where you’re located in the San Antonio metro area, our team is ready to help.
Methodical Plumbing Services
Contact Methodical Plumbing for Leak Detection in San Antonio, Texas
If you suspect a leak in your home or business, don’t wait for the damage to spread. Contact Methodical Plumbing Services today at
(210) 405-4142 for expert leak detection and repair. You can also
contact us online or text us for quick service.
Frequently Asked Questions About Backflow Testing
How much does leak detection cost in San Antonio?
Leak detection pricing depends on the size of your property and the complexity of the issue. At Methodical Plumbing Services, we provide free estimates upfront so you know exactly what to expect.
Can a slab leak really damage my foundation?
Yes. Slab leaks that go untreated can wash away soil and create cracks in your foundation. Early detection and repair prevent costly structural damage.
Do you offer emergency leak detection services?
Absolutely. Leaks don’t follow a 9-to-5 schedule, which is why we offer emergency services for urgent plumbing issues.
What’s the difference between leak detection and water damage restoration?
Leak detection finds and repairs the source of the problem. Water damage restoration addresses damage caused by the leak. We handle the plumbing side, and we can connect you with restoration experts if needed.
How often should I have my plumbing checked for leaks?
We recommend a full plumbing inspection every 1–2 years. Regular maintenance catches small issues before they turn into expensive repairs.

