What affects the price
- MethodAcoustic/electronic listening: cheapest. Helium tracer-gas: $500+ for buried lines. Camera scope of drain (pre-leak): $250–$400.
- Slab vs yard vs interiorSlab leaks need infrared + acoustic + tracer; yard leaks listen-by-foot.
- Diagnostic creditMost pros credit the diagnostic toward the repair invoice.
What's included
- Pressure-test main + branches
- Acoustic + thermal scan
- Locate-and-mark with paint or chalk
- Written report of findings
When to call
Sudden water-bill spike, unexplained warm spot on slab, soggy yard patch above the service line, or sound of running water with all fixtures off. Don't dig — call a leak-detection pro first.
Related questions
Will my insurance cover the leak?
Sudden / accidental leaks: usually covered. Slow / gradual leaks: usually denied. The detection report is what your adjuster needs.
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