Sewer Line Locating & Slab Leak Detection in Fresno, CA

Expert Underground Pipe Locating and Leak Repairs for Homes in Clovis, Sanger, Madera & Beyond

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Finding a hidden leak or buried sewer line doesn’t have to involve guesswork or destructive digging. At Rapid Rooter Drain Master & Plumbing Experts, we offer professional sewer line locating and slab leak detection repair in Fresno, CA and surrounding areas.


Whether you’re planning a remodel, dealing with mysterious water damage, or suspect a leaking pipe under your foundation, our expert team has the tools to pinpoint the problem—and fix it fast.

Sewer Line Locating Services

Before you dig or renovate, it’s critical to know exactly where your underground sewer pipes are. We use advanced electronic line locating equipment to:

  • Accurately trace the path of sewer and drain lines
  • Mark depth and layout to prevent accidental damage
  • Assist with trenchless pipe repair and replacements
  • Help homeowners and contractors avoid costly errors

Perfect for remodels, additions, landscaping, or repairs—our line locating service ensures precision and peace of mind.

Slab Leak Detection & Repair

Slab leaks can silently damage your foundation, flooring, and walls. Early detection is key. Our team uses acoustic leak detection, pressure testing, and thermal imaging to:

  • Find hidden water leaks under concrete slabs
  • Prevent major structural damage
  • Reduce water waste and utility bills
  • Provide fast, code-compliant repairs

We’ll walk you through repair options—from rerouting lines to direct access repair—and help restore your home with minimal disruption.

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Signs You May Need These Services

Unexplained increase in your water bill

Wet spots, mold, or damp carpets

Warm or cold areas on flooring

Sound of running water under concrete

Planning a renovation near existing sewer lines

Repeated clogs or backups in certain drains