Pool Leak Detection & Repair

in Friendswood, TX & Surrounding Areas

Professional pool leak detection using specialized LeakTronics equipment, systematic testing, and a written report with findings and recommended repairs.

Is Your Pool Losing Water?

Some water loss is normal, especially during hot Texas summers. Persistent or excessive water loss, however, may indicate a leak.

Signs worth investigating can include:

  • A pool that requires frequent refilling

  • An autofill that seems to run continuously

  • Water loss that appears greater than normal evaporation

  • Wet or unusually damp areas around the pool or equipment

  • Water that repeatedly drops to a particular level

  • Visible cracks or deterioration around the pool, spa, skimmers, or fittings

  • Unexplained changes in the pool's water level

If your pool is losing more water than normal, we can systematically test the pool, plumbing, fittings, and equipment to help identify the source before unnecessary repairs are made.

Our Pool Leak Detection Process

Every pool is different. The configuration of the pool, spa, plumbing, equipment, skimmers, drains, returns, lights, and water features determines which tests are appropriate.

Flagship's leak-detection process may include several diagnostic methods based on the conditions we encounter.

Visual Inspection

We begin by evaluating accessible areas of the pool system for visible signs that could indicate water loss.

Our inspection can include:

  • Pool and spa perimeter

  • Accessible plumbing

  • Equipment pad

  • Skimmers

  • Pool and spa structures

  • Visible fittings and penetrations

Audio Leak Detection

Specialized LeakTronics equipment allows us to listen for indications of water movement at potential leak locations.

Depending on the pool configuration, audio inspection may include:

  • Pool shell

  • Spa shell

  • Skimmers

  • Main drains

  • Return jets

  • Pool and spa light niches

  • Spa jets

  • Spa returns

This technology can help narrow the search without unnecessarily opening decks or structures simply to look for a leak.

Dye Testing

When conditions warrant it, dye testing can help identify water movement around suspected leak locations.

Areas tested may include:

  • Skimmers

  • Main drains

  • Return fittings

  • Light niches

  • Pool shell

  • Spa shell

  • Spa jets and fittings

The behavior of the dye can provide additional evidence when evaluating a suspected leak.

Low-Pressure Plumbing Testing

A pool can lose water through plumbing even when there is no visible evidence at the surface.

When appropriate, Flagship can perform low-pressure testing of individual pool and spa plumbing circuits to help determine whether a line is holding pressure.

Testing may include:

  • Skimmer lines

  • Pool main drain lines

  • Pool return lines

  • Spa return lines

  • Spa main drain lines

  • Spa jet lines

The results are documented individually so you have a clearer understanding of which systems were evaluated and what was found.

Complex Infinity Edge Water Level Investigation

An infinity-edge pool, spa, and overflow basin operate as one connected water system. For this project, Flagship Pools monitored water levels over multiple visits, dye-tested key fittings, and evaluated the autofill and waterfall operation.

Dye testing did not indicate leaks at the drains, lights, or skimmers we tested. We also identified a waterfall-pump discharge condition that can allow back-siphoning after extended downtime, along with improvements to autofill capacity and waterfall scheduling for more reliable water-level management.

Need help finding the source of pool water loss?

More Than a Leak Test — You Receive a Written Report

Following our leak-detection service, you'll receive a written report documenting:

✓ Tests performed
✓ Findings
✓ Photos when applicable
✓ Areas of concern
✓ Recommended next steps

Why Flagship Pools for Leak Detection?

Specialized LeakTronics Equipment

We use the LeakTronics Swimming Pool Pro Equipment Bundle, professional equipment specifically designed for swimming pool leak detection.

Flagship uses the LeakTronics Swimming Pool Pro equipment system

Trained in Pool Leak Detection

Our team has completed the LeakTronics Online Swimming Pool Leak Detection Training and Certification Course, providing specialized training in swimming pool leak-detection methods and equipment.

Pool Construction Knowledge Helps Us Diagnose the System

Flagship isn't simply a leak-detection service.

Our experience with swimming pool construction, renovation, equipment, hydraulics, plumbing, spas, water features, and structural components gives us a broader understanding of the system we're diagnosing.

That matters when the goal isn't merely to identify evidence of a leak, but to understand the problem and determine an appropriate path toward repair.

Written Findings, Not Just a Verbal Opinion

Customers receive a written report detailing the testing performed, findings, and recommendations rather than relying solely on a verbal diagnosis.

Where Can a Swimming Pool Leak?

A pool is a system of interconnected structures, plumbing, fittings, and equipment. Water loss can originate from many different locations.

Skimmer Leaks

Skimmers are integrated into both the pool structure and plumbing system. Problems can occur around the skimmer body, fittings, connections, or the surrounding structure.

Underground Pool Plumbing

Suction and return plumbing can develop leaks that aren't visible from above ground. Pressure testing and specialized listening equipment can help determine whether a plumbing circuit may be involved.

Main Drains and Return Fittings

Leaks can occur around fittings, connections, or plumbing associated with pool and spa drains and returns.

Pool and Spa Light Niches

Light niches and their associated penetrations are another area that may require evaluation when tracking unexplained water loss.

Pool or Spa Shell

Cracks, penetrations, fittings, and other areas of the pool or spa structure can allow water to escape.

Equipment Pad

Pumps, filters, heaters, valves, connections, and exposed plumbing should also be evaluated when determining the source of water loss.

Pool Leak Detection in Friendswood & Surrounding Areas

We provide pool leak detection throughout Friendswood, League City, Pearland, Clear Lake and surrounding communities.

Friendswood

League City

Pearland

Clear Lake

Alvin

Dickinson

Kemah

Manvel

Seabrook

Matagorda County

and surrounding communities

FAQs