Leak Detection & Slab Leak Repair Spokane WA
Hidden water leaks can cause thousands in damage. Our advanced leak detection technology finds leaks fast - even under concrete slabs.

Hidden water leaks can cause thousands in damage. Our advanced leak detection technology finds leaks fast - even under concrete slabs.
Not all leaks are visible. Water running behind walls, under floors, or beneath concrete slabs can cause extensive damage before you even know there's a problem. We use state-of-the-art thermal imaging, acoustic listening devices, and pressure testing to pinpoint leaks without unnecessary demolition. Whether it's a slab leak, hidden pipe leak, or mysterious water bill increase, we'll find it and fix it right.





Follow our step-by-step guide to diagnose your plumbing problem
Non-invasive technology to locate hidden leaks accurately.
Expert repair of leaks under concrete foundations.
Repair leaks in walls, ceilings, and underground lines.
Often indicates hidden leak. Professional detection can locate and quantify water loss.
Usually indicates hot water slab leak. Requires immediate professional detection and repair.
May be caused by slab leak eroding soil. Needs leak detection and foundation assessment.

We review your water bills, inspect visible signs, and discuss symptoms to narrow down the leak location.
Using thermal imaging, acoustic sensors, and pressure testing, we pinpoint the exact leak location.
We explain all repair options including no-dig solutions, provide clear pricing, and recommend the best approach.
We complete the repair with minimal property damage and test thoroughly to ensure the leak is completely resolved.

Check monthly water bills for unexplained increases that could indicate hidden leaks.
Frequency: Monthly
Turn off all water, check meter. If it's still moving, you have a leak somewhere.
Frequency: Every 6 months
Check for water stains, mold, or musty odors in basements, crawl spaces, and under sinks.
Frequency: Quarterly
We take pride in our work and it shows. See what customers across Spokane and North Idaho are saying about Plumb Zebra.
Warning signs include unexplained water bill increases, sound of running water when nothing is on, warm spots on floors, musty odors, mold growth, foundation cracks, or wet spots in your yard. We can investigate any of these symptoms.
A slab leak is a leak in water lines running beneath your concrete foundation. They're serious because they can damage your foundation, cause mold, and waste thousands of gallons of water. Early detection is critical.
Leak detection typically costs $200-$500 depending on complexity. This investment often saves thousands in unnecessary demolition and water damage. Many insurance policies cover leak detection when there's evidence of a problem.
Yes! Our thermal imaging and acoustic equipment can locate most leaks without any demolition. We only open walls or floors after we've pinpointed the exact location, minimizing damage and repair costs.
Most leak detection services take 1-3 hours depending on your home's size and the leak's location. Complex cases may require additional time or follow-up visits.
Many homeowner policies cover sudden and accidental leaks, including detection and repair costs. We provide detailed documentation to help with your claim. Check your specific policy for coverage details.
Get a free estimate and schedule your service with Spokane's trusted plumbing experts
Call or Text
(509) 317-9009Hours
Monday-Saturday: 7am-6pm
24/7 Emergency Service
Plumbing emergencies can't wait. Call us anytime for immediate assistance!
Call Now: (509) 317-9009Answer a few questions to diagnose your plumbing issue