Slab Leak Detection & Repair in Las Vegas, Nevada
Find and repair leaks under your concrete slab in Las Vegas. Caliche soil, expansive clay, and desert ground movement cause slab leaks. We use electronic and acoustic detection.
- Electronic and acoustic detection to minimize slab damage
- Repair or reroute options - we explain pros and cons
- Licensed #0047021, 35+ years in Las Vegas Valley

What Is Slab Leak Detection & Repair?
Slab leak detection and repair is the process of finding and fixing leaks in plumbing that runs under the concrete slab of your home. In Vegas, caliche, expansive clay, and ground movement make these leaks common. We use non-invasive detection (acoustic, electronic) to pinpoint the leak, then repair or reroute with minimal concrete work.
About Slab Leak Detection & Repair in Las Vegas Valley
Slab leaks are common in Las Vegas homes. Caliche soil, expansive clay, and desert ground movement stress pipes under the slab. We use electronic and acoustic leak detection to find the leak with minimal disruption, then repair or reroute the line. Neighborhoods like Green Valley, Sovana, and homes along State Streets see frequent slab leak calls, largely due to aging copper supply lines in houses built between the 1970s and 1990s.
Nevada's extreme heat cycles cause soil to shift and contract, accelerating pipe corrosion beneath the foundation. We use Leica DigiPhone and ground microphone equipment to pinpoint leaks accurately before any concrete is touched. Repairs follow NV Energy and Southern Nevada Water Authority guidelines, including required permits when rerouting lines. Hard Las Vegas water also wears pipes faster-pairing slab leak repair with Water Softener Installation can extend pipe life significantly.
If your slab leak triggered slow drains or backups, our Drain & Sewer Services team can inspect the full line. We also serve Henderson and North Las Vegas homeowners with the same fast response. Call Active Plumbing at (702) 438-3357 to schedule an inspection.
Why Choose Active Plumbing for Slab Leak Detection & Repair
Why Choose Us
We use electronic and acoustic technology to locate the leak before we dig or cut. That means less damage to your slab and a targeted repair. We are licensed and insured, offer upfront pricing, and have 35+ years of experience with Las Vegas slab conditions.
All slab leak detection and repair is performed by Active Plumbing under Nevada State Contractors Board license #0047021. We follow local and state code and are fully insured (WCF Insurance).
Common Slab Leak Detection & Repair Scenarios
Mysterious rise in water bill and warm spots or damp areas on the floor - leak under the slab.
Low water pressure or no hot water in one area - possible break in a line under the slab.
Cracks in flooring or foundation, or a musty smell - long-term leak under the slab causing damage.

Ready to Get Started?
Trusted plumber in Las Vegas since 1991. Call now or book online for fast, professional service.
Common Slab Leak Detection & Repair Problems
Copper pipes corroding in our hard water, expansion and contraction from desert heat under the slab, and damage from caliche or reactive soils.
Our Slab Leak Detection & Repair Process
Schedule or emergency call
Call (702) 438-3357 to schedule or for same-day/emergency slab leak service.
Detection
We use electronic and acoustic leak detection to locate the leak under the slab without unnecessary cutting.
Quote and plan
We explain the cause, repair options (patch, reroute), and give an upfront quote.
Repair or reroute
We repair the failed section or reroute the line above the slab as needed.
Test and restore
We test the repair and restore water service and any affected areas.
What's Included
- Electronic and acoustic leak detection
- Pinpoint location before cutting slab
- Repair or reroute options
- Code-compliant materials and work
- Upfront quote and warranty-backed repair
Costs & Timelines - What to Expect
Slab leak repair cost depends on leak location, repair method (in-place vs. reroute), and access. We give an estimate on the phone and a detailed quote after detection. Call (702) 438-3357.
Methods, Materials & Quality Standards
We use acoustic (listening) and electronic leak detection equipment to locate leaks under concrete. Repairs use code-approved pipe and fittings; we may repair in place or reroute in PEX or copper above the slab to avoid future slab stress.
All slab leak detection and repair is performed by Active Plumbing under Nevada State Contractors Board license #0047021. We follow local and state code and are fully insured (WCF Insurance).
Risks of Waiting
- Foundation and floor damage from ongoing moisture under the slab
- Mold and indoor air quality issues
- Escalating water bills and possible structural settlement
What to Do Next
If you see wet spots, hot floors, or higher bills, call Active Plumbing at (702) 438-3357. We use electronic leak detection and minimal excavation to locate and repair slab leaks in Las Vegas homes.
Slab Leak Detection & Repair - Frequently Asked Questions
In Las Vegas, slab leak detection typically runs $150-$300, while repairs range from $500-$3,000 depending on pipe depth and access difficulty. Active Plumbing provides upfront estimates before any work begins, so there are no surprise charges on your final bill.
Active Plumbing offers same-day scheduling across Las Vegas, including Henderson and North Las Vegas. For active leaks causing water damage, we prioritize Emergency Plumbing calls and can typically have a technician at your door within two to four hours of your call.
We use electronic leak detection and acoustic listening equipment to pinpoint the exact leak location under your concrete slab. This non-invasive process minimizes unnecessary demolition. If corroded copper pipes are widespread, we may also recommend Whole-House Repipe to prevent future slab leaks entirely.
Yes, Active Plumbing serves Las Vegas, Sunrise Manor, Henderson, and surrounding communities. Our licensed plumbers handle slab leak detection, repairs, and related services like Drain Cleaning for homes affected by debris buildup following pipe failures. We're a locally trusted team with deep knowledge of Nevada's soil and pipe conditions.
SERVICE AREAS
Slab Leak Detection & Repair Near You
Active Plumbing provides slab leak detection & repair throughout Las Vegas and surrounding communities.
Related Emergency Plumbing Services
