Leak Detection & Slab Leak Services in Dana Point, CA

Seacrest Plumbing Inc provides advanced leak detection and slab leak services throughout Dana Point, from the Harbor and Lantern District to the bluff-top communities above. We use electronic leak detection equipment to locate the source quickly and accurately, minimizing disruption to your home while protecting your property.

As a locally owned, licensed plumbing company, we pinpoint the exact source of the leak before recommending a repair, and we give you upfront pricing before any work begins — no unnecessary demolition, no guesswork.

Call (949) 290-5385 to schedule a free estimate

Signs You May Have a Hidden Leak or Slab Leak in Dana Point

  • An unexplained increase in your water bill
  • The sound of running water when all fixtures are off
  • Warm spots on the floor (often a sign of a hot water slab leak)
  • Damp carpet, flooring, or baseboards without an obvious cause
  • Low water pressure throughout the home
  • Cracks in walls, flooring, or the foundation

Leak Detection for Dana Point’s Older & Newer Homes

  • Harbor-area and older Lantern District homes: Original plumbing here is more prone to corrosion-related leaks, both under slabs and behind walls.
  • Coastal salt air exposure: Homes closer to the harbor and coastline can see additional wear on plumbing that contributes to leaks over time.
  • Monarch Beach and Niguel Shores: Even newer homes can develop leaks from installation issues or ground movement, and early detection helps limit water damage.

What Is a Slab Leak?

A slab leak is a leak in one of the water or sewer lines running underneath your home’s concrete foundation. Slab leaks are typically caused by pipe corrosion, ground shifting, abrasion against the concrete or nearby gravel, or poor original installation. Because the pipe is buried under the slab, a slab leak can go unnoticed for a while, quietly causing water damage or foundation issues until it’s identified and repaired.

Our Leak Detection Process

  • Assessment: We ask about the symptoms you’re noticing and review your water usage or meter readings.
  • Electronic leak detection: We use acoustic listening equipment and other electronic tools to narrow down the leak’s location without unnecessary digging or demolition.
  • Camera and pressure testing (when needed): For sewer or drain line leaks, we can pair leak detection with a camera inspection or water pressure testing to confirm the source.
  • Upfront pricing: Once we’ve located the leak, you’ll know the cost of the repair before we begin any work.

Neighborhoods We Serve in Dana Point

We provide leak detection and slab leak services throughout Dana Point, including:

  • Dana Point Harbor
  • Lantern District (Lantern Village)
  • Monarch Beach
  • Dana Hills
  • Niguel Shores
  • The Palisades

Why Dana Point Homeowners Choose Seacrest Plumbing

  • Local South Orange County plumbers, not a call center
  • Licensed, experienced local plumbers (License #891386)
  • Advanced electronic leak detection equipment for accurate results
  • Honest recommendations — we locate the leak precisely before recommending repair work
  • Upfront pricing before work begins
  • Prompt scheduling and responsive communication

Frequently Asked Questions About Leak Detection in Dana Point

How much does leak detection cost in Dana Point?

Cost depends on the type of leak, how accessible the area is, and whether additional diagnostics like a camera inspection are needed. We provide upfront pricing before any work begins, and free estimates are available.

How urgent is a slab leak?

Slab leaks should be addressed as soon as possible. Left unaddressed, they can lead to water damage, mold growth, and in some cases foundation issues. If you notice warm spots on the floor, unexplained water bill increases, or the sound of running water, it’s worth having it checked promptly.

Do you serve the Lantern District and Dana Point Harbor?

Yes. We provide leak detection and slab leak services throughout all of Dana Point, including the Lantern District, Dana Point Harbor, Monarch Beach, Dana Hills, Niguel Shores, and the Palisades.

How do you find a leak without tearing up my floors or walls?

We use electronic leak detection equipment, including acoustic listening tools, to narrow down the leak’s location before any digging or demolition. This lets us target the repair precisely instead of guessing.

Do you offer free estimates for leak detection in Dana Point?

Yes. Call (949) 290-5385 and we’ll schedule a free estimate for your leak detection or slab leak service.


Schedule Leak Detection Service in Dana Point Today

Don’t let a hidden leak or slab leak cause more damage the longer it goes unnoticed. Seacrest Plumbing provides honest, upfront leak detection and slab leak services throughout Dana Point and the surrounding Orange County area.

📞 Call Seacrest Plumbing today at (949) 290-5385