LA Master Plumbing

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Emergency Leak Detection in Los Angeles

Hidden leaks waste water and quietly destroy your home. We find them fast with non-invasive acoustic and thermal equipment — no unnecessary digging.

Leak Detection

A small slab or underground leak can run for weeks before you notice — driving up your water bill and damaging floors, walls and your foundation. We locate the exact source quickly so the repair is small, targeted and affordable.

What we detect

  • Slab & foundation leaks
  • Underground & main water line leaks
  • Behind-wall and under-floor pipe leaks
  • Pool, irrigation and supply line leaks
  • Sewer & drain line leaks

Signs you may have a hidden leak

  • Unexplained spike in your water bill
  • Warm or damp spots on the floor
  • Low water pressure
  • Musty smell or mold growth
  • Sound of running water with everything off

Typical price range

$149 – $1,500

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Frequently Asked Questions

Typically $149–$1,500 depending on complexity and access. Use the instant quote tool for an estimate tailored to your situation.

Think you have a hidden leak?

Don't let a leak turn into thousands in damage. Get a free instant quote or call now for fast response across Los Angeles.

Call (424) 496-3254