Hidden Leaks & Unexplained Water Damage

Your water bill jumped 40 percent but nothing looks wrong. Or there is a damp spot on the ceiling that appeared out of nowhere. Hidden leaks are one of the most frustrating plumbing problems because the damage is happening where you cannot see it—inside walls, under slabs, or underground.

Putman & Son's Plumbing uses electronic leak detection and pressure testing equipment to find leaks without tearing your home apart. We pinpoint the exact location so repairs are targeted, minimizing disruption and cost.

Putman & Sons plumber performing a residential service inspection

When to Call a Pro vs. DIY

You can do a basic leak check yourself: turn off every fixture and appliance that uses water, then look at your water meter. If the dial is still moving, you have a leak somewhere. But finding where it is—especially if it is under a concrete slab or behind a finished wall—requires professional equipment. Here are signs that warrant a professional call:

  • Unexplained increase in your water bill over one or two billing cycles
  • Sound of running water when all fixtures are off
  • Damp or discolored spots on walls, ceilings, or floors
  • Musty smell suggesting hidden mold or mildew
  • Warm spots on a concrete slab floor (possible hot-water line leak)
  • Reduced water pressure without explanation
  • Foundation cracks appearing or widening

What to Expect

1

Intake & History Review

We ask about your symptoms, check recent water bills, and review the age and material of your plumbing to narrow down likely leak locations.

2

Pressure Testing

We isolate sections of your water supply and measure pressure drop over time. A section that loses pressure has a leak—this tells us which zone to focus on.

3

Electronic Leak Location

Using acoustic listening devices and electronic sensors, we trace the leak to a precise spot—even through concrete, tile, or drywall—without unnecessary demolition.

4

Repair Options & Estimate

Once the leak is located, we present your repair options with a written estimate. For slab leaks, this may include rerouting the line to avoid future failures in the same area.

5

Repair & Post-Repair Verification

We make the repair and re-test to confirm zero pressure loss. You get documentation of the work for your records and any insurance claims.

Active water damage or flooding?

Shut off your main water valve and call us immediately. We provide 24/7 emergency leak response.

(248) 652-0990

The Cost of Waiting

A hidden leak that drips at one drop per second wastes about 3,000 gallons per year. But the real cost is not water—it is structural damage and mold. A slab leak left for months can undermine your foundation. A supply-line leak behind drywall can grow a mold colony that costs thousands to remediate. Early detection is the cheapest fix.

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Ready to Get Started?

Contact us for reliable plumbing service in Rochester Hills and Metro Detroit.