Advanced Leak Detection

We use professional electronic leak detection equipment to locate hidden pool leaks without unnecessary digging or demolition. By listening for active water loss inside plumbing lines and pool structures and confirming findings through pressure testing, we can pinpoint leak locations that aren’t visible on the surface. This approach reduces guesswork, limits property damage, and helps ensure the right repair is made the first time.

Leak detection is a diagnostic service. While many leaks can be located non-destructively, some repairs may still require access once the source is confirmed.

Leak Detection FAQ

If your pool is losing more water than can be explained by evaporation (typically more than ¼–½ inch per day, depending on weather), a leak may be present. We help confirm this before proceeding with advanced testing.

Many leaks can be located non-destructively using electronic diagnostics. However, locating a leak and repairing a leak are two different steps. Some repairs may still require access once the leak is confirmed.

Leak detection can identify leaks in:

  • Underground plumbing lines
  • Pool fittings (returns, skimmers, lights)
  • Structural areas where water is actively escaping

Detection depends on the leak being active and accessible to testing.

No. Leak detection is a diagnostic service, not a guarantee. While professional equipment significantly improves accuracy, certain conditions (multiple leaks, inaccessible plumbing, inactive leaks) can limit results. We explain findings clearly and honestly.

Most leak detection appointments take 1–3 hours, depending on pool size, plumbing layout, and complexity of the issue.

Yes—because leak detection prevents unnecessary repairs. Randomly replacing parts or digging without confirmation often costs more than proper diagnostics.

We provide repair recommendations based on confirmed findings. Repair options, access requirements, and next steps are discussed after detection is complete.

  • Make sure the pool is full and operational
  • Note recent water loss patterns
  • Avoid adding water immediately before the appointment

This ensures accurate testing results.

Pool Leak Detection

Happy Customers

Pool cleaning service in the bay area

I have had a fantastic experience with PFS Pool Services, especially with Andrea, the office manager/coordinator.

Someone on NextDoor recommended them to me so I reached out and set up a recurring weekly cleaning service. The team is very professional, and they leave us a note each time they come by to clean.

Additionally, Andrea sends out letters/notices of upcoming services to help us plan ahead for the summer swim season. She was very helpful when we needed to do research on getting a new pool heater, and she worked with us, directed us to the right person for installation, and made the whole process very seamless and pain-free.

Pool cleaning service in the bay area

We’ve had a pool for years, but keeping it clean felt like a never-ending battle with algae—no matter what we did, the water always turned green. We replaced the pump, the filter, even drained and scrubbed the entire pool, but nothing worked. Our old pool guy kept blaming everything from the equipment to our brushing habits. Then a neighbor recommended Arnulfo. He quickly spotted the real issue: the water’s pH was totally unbalanced. Two weeks after he took over, our pool was crystal clear—and it’s stayed that way for over two years. No more algae, no more stress. Arnulfo saved our pool!