Leak Repairs

Pipe Leak Detection & Repair in Salem, OR

Does this sound like your situation?

If any of these match what's happening at your home, call us — we can usually diagnose over the phone and give you honest guidance on next steps.

  • Unexplained increase in your monthly water bill
  • Wet spots or water stains on walls, floors, or ceilings
  • Sound of running water when all fixtures and appliances are off
  • Mold or mildew smell in walls or under floors
  • Warm spot on a concrete slab floor — a common slab leak indicator
  • Water meter still moving with everything in the house shut off
  • Buckled, warped, or discolored flooring

Most common causes

Corrosion

Copper and galvanized pipes corrode over time — especially at joints, bends, and where the pipe contacts soil. Pinhole leaks develop slowly and often go undetected until staining or damage appears.

High water pressure

Sustained pressure above 80 PSI accelerates pipe wear and creates stress cracks at fittings and joints, particularly in older plumbing systems.

Ground movement

The Willamette Valley's clay soil expands and contracts seasonally, putting stress on underground and slab-embedded pipes. This is a leading cause of slab leaks in Salem.

Freeze-thaw damage

A pipe that partially froze and thawed may have a hairline split that only becomes visible under normal water pressure later in the season.

Poor original installation

Improper fittings, over-tightened connections, or incorrect pipe sizing create stress points that fail over time — sometimes years after the work was done.

Leak Detection & Repair in Salem, Oregon

A plumbing leak left unaddressed doesn't stay small. A pinhole leak at a copper fitting can drip at 10 gallons a day — 300 gallons per month — while quietly rotting your subfloor or drywall. By the time you see the stain, you're often looking at both a plumbing repair and water damage remediation.

Spectrum Plumbing finds leaks fast and fixes them right — without unnecessary demo or guesswork.

How We Find Leaks

Pressure testing isolates the leak to a specific branch of the supply system, often without opening walls at all.

Moisture meters confirm whether a wall or floor has active water behind it before we make any cuts.

Thermal imaging helps locate hot-line slab leaks by showing temperature differentials on the slab surface — we can narrow it down before touching concrete.

Slab Leaks in Salem

Slab leaks are common in Salem's older homes. The Willamette Valley's expansive clay soil shifts seasonally, stressing underground and slab-embedded copper lines that were never designed for that kind of movement. We offer two approaches:

Direct repair: Access through the slab, repair or replace the failed section. Best for isolated, single-point leaks.

Reroute above slab: Run new supply lines through walls or ceiling, bypassing the slab-embedded pipe entirely. Better for older copper installations with multiple corrosion points — avoids repeat slab work.

We'll explain both options honestly and let you decide what makes sense for your home.

CCB #255529 — serving Salem, Keizer, and the greater Willamette Valley.

Here's how we work the job

  1. Locate the leak using pressure testing, moisture detection, and visual inspection
  2. Isolate the affected branch to confirm location before opening walls or cutting slab
  3. Repair using the appropriate method — section splice, re-route, or direct slab repair
  4. Restore water service and pressure-test to confirm the leak is resolved
  5. Document findings and note any moisture damage for insurance purposes if applicable

Frequently asked questions

How do I know if I have a slab leak?
The most common signs are a warm or hot spot on the floor (for a hot line leak), the sound of running water under the slab, an unexplained water bill increase, and cracks appearing in the slab or floor covering. Slab leaks don't get better on their own — call us.
Can you find the leak without opening the wall?
Often yes. We use pressure testing and moisture meters to narrow the leak location before cutting anything. For slab leaks, we use thermal imaging to pinpoint the source and minimize how much concrete we need to access.
My water bill doubled this month. Is it definitely a leak?
Not always, but a sudden large increase is the most common sign of a silent leak. Turn off everything in the house and watch your water meter for 15 minutes. If it's moving, you have a leak. Call us and we'll track it down.
Does homeowner's insurance cover pipe leaks?
Coverage depends on the cause and your specific policy. Most policies cover sudden and accidental water damage but not gradual leaks that were ignored. We can provide documentation for your claim.

Request service

Fill out the form and we'll get back to you promptly. For urgent issues, call us directly at (503) 917-3259.

  • Licensed & insured — CCB #255529
  • Serving Salem, Keizer, and the Willamette Valley
  • Mon – Fri 8:00am – 5:00pm