Top

Pool Leak Repair in Bexar County

More Than 40 Years of Non-Invasive Pool Leak Diagnosis & Repair

A pool that repeatedly needs refilling may have a leak in its underground plumbing, skimmer, drain, equipment connections, or shell. At American Leak Detection of San Antonio, we evaluate the pool as an interconnected system of plumbing, structural components, and filtration equipment. We locate the source of the water loss before concrete, decking, landscaping, or other surfaces are disturbed. That precision replaces an expensive guess with a repair plan based on evidence.

With more than 40 years of industry experience, we provide non-invasive leak detection and repair services for residential pools throughout Bexar County. Our technicians arrive on schedule, work within the agreed timeframe, and leave the property clean. Before covered work begins, we walk you through the cost under our Know Before You Go approach.

If your pool is losing water, don’t wait for the problem to grow. Call us at (830) 549-2461 to schedule your Pool Leak Repair evaluation.

Pool Leak Warning Signs in Bexar County

Bexar County includes expansive clay soils that change volume as moisture levels shift. This movement can place stress on underground pool plumbing and surrounding hardscape. Water loss near a deck, equipment pad, skimmer, or pool-spa connection requires different testing than a visible surface crack.

Evaporation varies with temperature, wind, humidity, and pool use, so a fixed weekly water-loss threshold isn’t a reliable diagnosis. A bucket test can provide an initial comparison. Professional testing is the next step when the pool consistently loses more water than the comparison container or the results remain unclear.

Signs that warrant a professional pool leak evaluation include:

  • Repeated refilling beyond the loss shown by an evaporation test
  • Air bubbles coming from return jets
  • Wet ground near the pool or equipment pad
  • A pump that struggles to maintain prime
  • Unexplained increases in water or chemical use

These symptoms don’t identify the source by themselves. The failure may involve skimmer and return lines, equipment pad plumbing, submerged fittings, or the pool shell. Accurate Pool Leak Detection determines which part of the system needs attention before the repair scope is set.

How We Find the Leak & Plan the Repair

We begin by asking about the pool’s history, when the loss was first noticed, and which symptoms you’ve observed. That context guides our testing.

We then use non-invasive diagnostic methods selected for the suspected source:

  • Pressure Testing Subterranean Lines: We pressurize plumbing lines to determine whether they hold pressure. A pressure drop can associate the problem with a specific part of the system without opening the entire suspected area.
  • Dye Testing Fittings, Lights & Drains: Colored dye introduced near submerged components can show whether water is being pulled through a suspected opening.
  • Acoustic Leak Detection: Sensitive listening equipment can detect water movement in underground pool plumbing, helping us narrow the source without unnecessary excavation.

After the evaluation, we provide a written report for your records. It documents what we found and provides the basis for the decisions that follow. A cracked fitting, worn gasket, or equipment pad plumbing failure can often be addressed during the same visit. If the breach is beneath a deck and requires Slab Leak Detection techniques, we explain why localized access may be needed before proceeding.

We explain the repair options in plain language, including the timeframe, cost, access requirements, and property-protection plan. More complex repairs proceed only after we’ve reviewed the confirmed location and appropriate scope with you.

One Team Carries the Findings from Detection Through Repair

As the Original Leak Specialists™, we follow the Leak Detection Without Destruction™ principle: locate the leak accurately, plan the repair around the confirmed source, and avoid unnecessary property disruption. Our technicians complete rigorous training and work with continuously developed detection technology.

Hiring separate contractors for detection and repair creates a coordination risk. A repair technician relying on another contractor’s verbal summary may not have the full diagnostic record. With one team handling the process, the findings carry forward from the first pressure test through Pool Leak Repair, and we explain the work before it begins.

Schedule Your Pool Leak Evaluation

You don’t need to know whether the problem is in a return line, fitting, skimmer, or pool shell before contacting us. We can evaluate the water loss, identify the source, and explain the appropriate repair scope. Pricing for covered work is reviewed through our Know Before You Go approach.

Read More Read Less
See What Our Customers Say
    "Customer service at it finest!"
    “John called me in advance to brief me on the appointment and let me know exactly when he would arrive. He helped me understand everything he was going to do for testing and why he was doing it. He was polite, intelligent, thoughtful and definitely knowledgeable. I honestly never had a stranger in my house that that I felt so comfortable with. Customer service at it finest in times where it rarely exist. Thank you John!!! Karl Compton”
    - Karl
    "Highly Recommend"
    “Cody, the technician for American Leak Detection, came and fixed our pool leak. He was polite, professional and he was able to find the leak and repair it in about an hour. Great guy. I highly recommend him. 5 Stars! Thank You, W. H. Healy”
    - W.H. Healy
    "FABIO was fantastic"
    “Fabio did a wonderful job with finding our leak in the pool! He was so good about keeping me “filled in” on what he was finding, suspecting to find, and how he would fix it! I guess I would say he helped to make a painful process a little less painful!! Thanks, Fabio!”
    - Rita Rector
    "Above and Beyond"
    “Fabio is amazing! He really took care of our Pool needs. He goes above and beyond!”
    - Marriott Hotels
1 /
What American Leak Detection Offers Trained, licensed, and insured professionals—and so much more.
  • Innovating Since 1974
    For 50+ years, we’ve developed tools to make leak detection faster and less disruptive.
  • Solutions Tailored for You
    Learn all your options with pros, cons, and costs before making any decisions.
  • Preferred by Top Insurers
    Pre-approved with top insurers means faster claims and smoother coverage.
  • Trusted Specialists
    Trained specialists who detect leaks in every system, from pools to commercial pipes.