Serving Reno & Surrounding Communities

BENEATH YOUR YARD. BEYOND THE VISIBLE SIGNS.

Underground Leak Detection in Reno, NV

A wet patch shows where water collects—not necessarily where the pipe is leaking.

Water escaping from a buried pipe can travel through the ground before appearing at the surface. Our underground leak detection in Reno helps investigate the source, giving you a clearer starting point for repairs before excavation begins.

From plumbing beneath lawns to pipes running under driveways and paved areas, Leak Detection Reno assesses the suspected line, available access and surrounding conditions. We explain what the investigation reveals, where uncertainty remains and what access may be needed to repair the affected pipe.

  • 24/7 Emergency Response
  • Non-Invasive Technology
  • Flat-Rate Upfront Pricing
  • Licensed & Insured

No-obligation advice • Flat-rate quote before any work starts • 60–90 min emergency response across Reno & Sparks

Technician surveying buried underground water pipe with electromagnetic locator in Reno, NV

$195–$395

Flat-rate detection visit

Surface-only

Non-destructive locating

60–90 min

Emergency dispatch

One small dig

Surgical excavation

The Basics

Underground Leak Detection: Finding Buried Leaks Across Reno, NV

Anything buried can leak — the water service line under the driveway, irrigation mains under the lawn, sewer laterals under planting beds, yard hydrants, pool and spa runs. What they share is the worst possible failure mode: water escaping where no one can see it, eroding soil support and inflating bills while everything above ground still looks fine. Underground leaks are also the category where an undisciplined contractor does the most expensive damage, because the traditional method was a trench across the yard to look for the problem.

Precision changes the entire economics of the job. Locating the failure from the surface — within inches, at a marked depth — turns a destructive excavation into a surgical one: one small opening, one repair, the landscape and hardscape largely intact. It also protects you from the opposite mistake, the exploratory-dig quote that grows by the hour while the crew hunts for a leak that was findable with a microphone. Our written report states the location, depth, and cause, so whoever does the repair — us or your plumber of choice — starts at the right spot.

The survey itself is built from four technologies deployed as needed: acoustic ground microphones for pressurized lines, pressure isolation to confirm the failing segment, tracer gas for deep or quiet breaks, and camera inspection for sewer laterals. Detection visits run $195–$395 flat-rate, repairs are quoted on-site before work begins, and emergencies get 24/7 dispatch with a 60–90 minute typical arrival across Reno and Sparks.

Underground Leak Warning Signs

Signs of an Underground Leak on Your Reno Property

Buried leaks leave fingerprints all over the yard and the water bill. Any of these signs deserves a survey before the damage spreads.

  1. Wet patches that never dry

    Ground that stays damp — or muddy — through Reno's dry summer heat is being fed from below, not from the surface. That is the leak, showing you where it lives.

  2. One strip of lawn suddenly lush

    A single extra-green, fast-growing strip in an otherwise struggling yard is the classic signature of a buried water or sewer line feeding one spot around the clock.

  3. Meter moves with everything off

    The decisive test: every fixture, appliance, and irrigation zone shut down — and the low-flow indicator still turning. Water is escaping between the meter and the drains.

  4. Soft spots, dips, or sinking soil

    Water undermining soil support shows up as soft ground, new low spots, or cracking pavement over the run — a structural warning, not just a plumbing one.

  5. Gurgling drains or sewer odor

    Gurgles, slow drains across the house, or sewer smells outdoors point to a leaking or broken lateral — a different system, found with camera and hydrostatic testing.

  6. Bill creep with no visible leak

    A TMWA bill that climbs month after month with no dripping faucet anywhere usually means a constant underground loss you cannot see — yet.

Noticed a change? Start with a clear description.

Request a Leak Survey

All Specialties

All Leak Detection Services in Reno, NV

Underground Leak Detection & Repair is one of nine specialties our Reno crew runs every week — same team, same flat-rate quotes, one 24/7 line for all of them.

Slab Leak Detection & Repair

Warm floors, damp carpet, or water running under the concrete? We pinpoint slab leaks within inches — no torn-up floors, no guesswork.

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Water Line Leak Detection

From the meter to your faucets — we trace pressure drops, soggy yards, and humming pipes to the exact break in your main water line.

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Underground Leak Detection & Repair

Buried service lines are invisible until the yard turns soft. Acoustic and pressure testing locates the leak so excavation stays small and surgical.

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Hidden Pipe Leak Detection & Repair

In-wall and ceiling leaks found with thermal imaging and moisture mapping — minimal demolition, maximum accuracy, mold stopped before it starts.

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Emergency Leak Detection & Repair24/7

Burst pipes and active leaks can't wait — 24/7 emergency response across Reno and Sparks with water shut-off guidance over the phone while we're on the way.

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Sewer Line Leak Detection & Repair

Camera inspections, smoke testing, and hydrostatic testing that reveal exactly what's wrong under your yard — roots, bellies, cracks — and the least disruptive fix.

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Commercial Leak Detection & Repair

Hotels, restaurants, offices, and multi-family properties — fast, documented leak location that keeps tenants happy and doors open.

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Gas Line Leak Detection24/7

Suspect a gas leak? If you smell gas right now, leave and call 911 — then let us find and fix the leak with combustible gas detection and pressure testing.

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Our Method

How We Locate Underground Leaks in Reno, NV

Map, listen, isolate, pinpoint — a surface-only sequence that ends with the failure marked to the inch and the dig kept surgical.

  1. Step 1

    Phone triage & system mapping

    We identify which system is suspect — domestic supply, irrigation, or sewer — and run a meter test with you over the phone before we roll. Emergencies start with shut-off coaching.

  2. Step 2

    Surface survey

    Acoustic sweeps and moisture or thermal readings follow the suspected run across lawn, gravel, or pavement — no digging, no probing, no damage.

  3. Step 3

    Isolation & pinpoint

    Pressure isolation narrows the failing segment; tracer gas pinpoints deep or quiet breaks. The result is a location we mark to the inch, with depth noted.

  4. Step 4

    Surgical dig & flat-rate repair

    One marked opening exactly at the failure, the repair quoted flat before we start, the site backfilled and compacted — and a written report for your records.

Straight Answers

How Much Does Underground Leak Detection Cost in Reno, NV?

Flat rates, stated before we begin — because the last thing an underground problem needs is a meter running on top of it.

Pricing for underground leak detection & repair in Reno, NV
ServiceTypical Reno PriceWhat's Included
Underground leak detection visit$195–$395 flat-rateAcoustic + tracer/pressure survey, the leak marked on-site with depth, and a written report with photos
Emergency underground leak responseSame flat-rate philosophy24/7 live triage, shut-off coaching over the phone, and a 60–90 minute typical dispatch across Reno and Sparks
Surgical dig & spot repairFlat-rate, quoted on-siteOne marked opening exactly at the confirmed failure — no exploratory trenching, priced before we start
Section replacement or rerouteCustom flat-rate quoteFailing runs priced for full replacement up front — new routing chosen to minimize disturbance to yard and hardscape

Every detection visit includes insurance-ready documentation — written findings, photos, and cause detail your adjuster accepts. If the loss sits on the utility side of the meter, we document that split too, before you spend a dollar on repair.

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Repair Options

Underground Repair Options After We Pinpoint the Leak

Once the failure is marked, the repair decision becomes straightforward. We quote every viable path at a flat rate.

Surgical spot repair

One small dig at the marked point, the failed section replaced with proper couplings, pressure tested, backfilled and compacted. The right answer for a single failure on an otherwise sound run.

Section replacement

When a run has failed repeatedly or the material is end-of-life, we replace the affected section outright — priced in full before work begins, never patched indefinitely.

Reroute or abandonment

Where the existing path is hostile — under new hardscape, through rock, repeatedly failing — we abandon it and route a new line along a cleaner, shallower path. Priced as a complete package.

The Equipment

The Equipment That Finds Buried Leaks From the Surface

Four technologies, deployed as the run demands — the dig happens only after the location is confirmed.

Acoustic Ground Microphones

Amplify the hiss of pressurized water escaping underground — tracked along lawns, gravel, and pavement to close in on the failure.

Tracer Gas Detection

A safe hydrogen-nitrogen mix pushed through the line escapes at the break and rises to the surface — found even under concrete and asphalt.

Pressure Isolation Testing

Valving the system section by section confirms which segment loses pressure — cutting the search area before we listen for the exact point.

Sewer Camera Inspection

For laterals, a camera travels the pipe itself — showing roots, bellies, and cracks at their exact station, paired with hydrostatic testing.

Understanding Local Leaks

Why Buried Lines Fail in Reno, NV

The Truckee Meadows puts its own signature on buried plumbing. Four local forces account for most of the underground failures we pinpoint.

  1. Rock & runoff from the foothills

    Rocky Sierra-foothill soils abrade buried lines at every contact point, and spring runoff shifts ground that was solid the year before — flexing rigid runs at their joints.

  2. Freeze-thaw at shallow depth

    Irrigation mains and shallow service lines sit near frost depth; every winter's freeze-thaw cycle flexes them until the weakest joint or seam gives way.

  3. Hard water & scale

    Mineral-heavy water narrows lines from the inside. Restrictions raise pressure locally, and the failure lands wherever the scale and the stress meet.

  4. Expansive & settling soils

    Seasonal moisture swings move Truckee Meadows soils — wet spring, baked summer — and rigid buried lines pay the price at every change of direction.

Where We Work

Underground Leak Detection Across Reno, Sparks & Nearby

The whole Truckee Meadows, covered from our 89503 base with 60–90 minute typical emergency dispatch. Tap your neighborhood for its local guide.

Common Questions

Underground Leak Detection in Reno, NV — FAQs

Leak Detection Reno provides underground leak detection & repair and eight related specialties to homeowners, property managers, and commercial properties across Reno, Sparks, and Washoe County — headquartered at 698 N Arlington Ave, Reno, NV 89503. Call (755) 227-9923 or email leakdetectionreno@gmail.com — a person answers 24/7 and flat-rate pricing is quoted before any work begins.