
Leak Detection & Repair
We find hidden leaks fast and fix them right, before a slow drip turns into water damage - from a Lincoln team that has served Placer County since 1993.
Read our five-star reviews on Google- Family-owned since 1993
- 14,000+ projects completed
- Upfront, honest pricing
- Same-day service available
“Clancy and Jay are the absolute BEST plumbers! Clancy, the owner, is a clear communicator, trustworthy and thorough. They went above and beyond to make sure everything was perfect. I won't use anyone else!”
A hidden leak rarely announces itself. It shows up as a water bill that keeps climbing, a warm spot on the floor, a musty smell, or a stain that spreads across the ceiling. Left alone, it quietly rots framing, feeds mold, and wastes hundreds of gallons a month.
Signature Plumbing tracks down leaks inside slabs, underground lines, and behind walls without tearing your home apart to look for them. We pinpoint the source, explain exactly what is happening, and repair it so the problem is actually solved, not just patched over.

Finding Hidden & Slab Leaks
Not every leak is visible. We use non-invasive detection to trace water inside a concrete slab, under the yard, or behind finished walls, so we can open up one small area instead of guessing across your whole house.
Common warning signs include a spike in your water bill, damp or warm flooring, low pressure, the sound of running water when everything is off, and new mold or mildew. If you are seeing any of these, we can help you find the cause.

Leak Repair That Lasts
Once we locate the leak, our licensed technicians repair it the right way, whether that means a spot repair on a damaged section, a reroute around a failing slab line, or replacing pipe that has reached the end of its life.
We walk you through your options in plain language and quote a flat rate before we start, so you know what the fix involves and what it costs with no surprises.
Why homeowners call us for leaks
Leak Detection & Repair - Common Questions
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Family-owned since 1993, serving Placer & Sacramento County with honest, reliable leak detection & repair and more.