+1 (971) 293-4200 — 24/7 Leak Detection Portland
+1 (971) 293-4200 Portland, OR 97214 24/7 Dispatch — Live Answer
Leak Detection in Portland, OR

Portland Leak Detection

Acoustic listening and thermal imaging pinpoint slab leaks, in-wall pinholes, and hidden supply leaks — so we open the smallest possible area to fix them.

ETA: 30-60 min Live Answer 24/7 Licensed & Insured Upfront Estimate
ToolsAcoustic + Fluke thermal imaging
Response30–60 min, 24/7 live dispatch
GoalFind it first, open the smallest area
What We Handle

Find the Leak Before You Open the Wall

Pinpoint location first, minimal-demolition repair second.

Slab Leaks

Acoustic and thermal location of leaks under concrete slabs in ground-floor condos and slab-on-grade homes.

In-Wall Pinholes

Hidden copper pinholes and supply-line leaks behind drywall located before any cutting.

Pressure-Loss Testing

Whole-house pressure isolation confirms a hidden leak and narrows it to a zone.

Thermal Imaging

A Fluke thermal camera reveals the temperature signature of a hot- or cold-water leak in walls, floors, and ceilings.

“Meter Spinning” Leaks

If your meter turns with everything off, we isolate the run and find where the water is going.

Irrigation & Service Lines

Underground supply and irrigation leaks between the meter and the house located without trenching the whole yard.

Leak Detection work in a Portland home
Acoustic, Thermal & Pressure

Leak Detection in Portland

The most expensive plumbing mistake is opening the wrong wall. A hidden leak — a slab leak in a Pearl District condo, a copper pinhole behind drywall, an underground service line — has to be located before it can be repaired, or you end up cutting open finished surfaces on a guess.

We use acoustic listening equipment, a Fluke thermal-imaging camera, and pressure-isolation testing to pinpoint the source first. Then we open the smallest possible area to make the repair, protecting your floors, walls, and finishes.

Call (971) 293-4200
Where Hidden Leaks Hide

Common Hidden Leaks in Portland Homes

Slab leaks

Supply lines run in or under the slab in post-2000 condos and slab-on-grade homes; a pinhole there shows as a warm spot or unexplained water.

In-wall copper pinholes

Portland’s soft, slightly acidic water pits copper into slow pinhole leaks that drip behind drywall for weeks before detection.

Underground service line

A leak between the meter and the house spins the meter with no visible water — located by pressure and acoustic methods.

Supply-line & valve seeps

Angle stops, supply lines, and hose-bib vacuum breakers seep slowly into cabinets and crawlspaces.

Recurring “mystery” damp

Stains, a mildew smell, or a high water bill with no obvious source — exactly what detection equipment is for.

How It Works

From Your Call to a Fixed System

No call-center runaround — live answer, dispatch, on-site quote, fix.

1

Live Answer

A real dispatcher picks up — no voicemail, no IVR. We confirm your Portland address and triage the emergency on the call.

2

Crew Dispatched

The closest stocked truck is sent your way, with a realistic ETA quoted before we hang up — usually 30-60 min.

3

Fix & Permit

On-site written estimate, then the repair — most first-visit complete. Portland BDS permits pulled where required via Oregon ePermitting.

What to Do Right Now

Before We Arrive

A few steps that limit the damage while your plumber is en route.

  1. Check your water meter with everything off — if the dial moves, you have an active hidden leak.
  2. Shut off the main if water is actively damaging the home; you can restore it once the area is contained.
  3. Note the signs — warm spots on the floor, stains, a mildew smell, or a spike in the water bill help us start in the right place.
  4. Don’t start cutting walls on a guess; locating first saves the finishes.
  5. Call (971) 293-4200. We bring acoustic and thermal equipment to pinpoint the source before any demolition.

Leak Detection in Portland — Slab Leaks, Pinholes & Hidden Lines

The most costly plumbing mistake is opening the wrong wall. A hidden leak has to be located before it can be repaired, or finished surfaces get cut open on a guess. Portland produces a steady stream of these hidden leaks for a specific reason: the city’s soft, slightly acidic Bull Run water pits copper supply lines from the inside, creating slow pinhole leaks that drip behind drywall for weeks before the damage surfaces. In the post-2000 condos and slab-on-grade construction of the Pearl District, South Waterfront, Orenco, and South Hillsboro, those supply lines run in or under the concrete slab — a slab leak that shows only as a warm spot on the floor or an unexplained spike in the water bill.

We locate before we open anything. Acoustic listening equipment hears the high-frequency sound of water escaping a pressurized line; a Fluke thermal-imaging camera reads the temperature signature of a hot- or cold-water leak through walls, floors, and ceilings; and pressure-isolation testing confirms a hidden leak exists and narrows it to a zone or a single run. If your water meter creeps with every fixture off, that is the signature of an active hidden leak — often an underground service line between the meter and the house, a slab leak, or an in-wall pinhole.

From Location to Repair

Once the source is pinpointed, the same crew makes the repair in most cases, opening the smallest possible area to protect your floors, walls, and finishes — and pulling a Portland Permitting & Development permit through Oregon ePermitting when the repair crosses the threshold under the 2023 Oregon Plumbing Specialty Code. Catching a pinhole or slab leak early, before it saturates subfloor and framing, is the difference between a targeted repair and a full remediation project.

Licensed & Insured

Licensed Oregon plumbers, fully insured with workers’ comp on every job.

Bonded & Insured

General liability and workers' comp with property-damage coverage on every job. COI on file for landlords.

Upfront Written Estimate

Pricing on-site before any work. If the diagnosis shifts once we open things up, we stop and re-quote.

Stocked Trucks

Common parts, fittings, and units on every truck — first-visit completion on the majority of calls.

Frequently Asked

Leak Detection Questions Portland Customers Ask

How do you find a leak without tearing open walls?
Acoustic listening equipment hears the sound of escaping water, a thermal-imaging camera sees the temperature signature of the leak, and pressure-isolation testing narrows it to a zone. We locate first, then open the smallest possible area to repair.
Can you find a slab leak?
Yes. Slab leaks — supply lines leaking in or under a concrete slab — are a primary use of our acoustic and thermal equipment, common in Pearl District and South Waterfront condos and slab-on-grade homes. We pinpoint it before any concrete is opened.
My water meter is spinning but I see no water — what is it?
A hidden leak somewhere between the meter and your fixtures, often an underground service line, a slab leak, or an in-wall pinhole. We isolate the system zone by zone with pressure testing and locate the exact spot.
Is the leak-detection visit applied toward the repair?
We give you a clear scope after locating the leak, and the same crew makes the repair in most cases — so you’re not paying two trip charges or coordinating two companies.
Why does Portland get so many copper pinhole leaks?
Bull Run source water is soft and slightly acidic, which pits copper from the inside over decades. The result is slow in-wall pinhole leaks, common enough on Portland’s east side that thermal and acoustic detection is routine for us.

Leak Detection Emergency in Portland?

We dispatch 24/7 across all Portland quadrants with live answer and an upfront written estimate.

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