Leak Detection in Hickory, NC

A hidden leak is the quiet kind of plumbing problem, no dramatic flood, just a rising water bill and slow damage behind the scenes. We find it fast and without tearing your home apart.
Plumbing Hickory, NC provides professional leak detection across Hickory and Catawba County. We pinpoint hidden leaks in walls, floors, slabs, and yards using the right tools, then fix them. Call (828) 742-8939.

Signs you have a hidden water leak

Most hidden leaks give themselves away if you know what to look for. Call us if you notice:

Any one of these is worth a call. Caught early, a hidden leak is a small repair. Left alone, it rots framing, ruins flooring, and grows mold.

  • A water bill that jumped with no change in your usage
  • The sound of running water when nothing is turned on
  • Damp spots, stains, or discoloration on walls, ceilings, or floors
  • A musty smell or visible mold and mildew
  • Warm spots on the floor, which can mean a hot water slab leak
  • Low water pressure with no obvious cause
  • Cracked or bubbling paint, or warped flooring
  • A water meter that keeps moving when all water is off
  • Unusually green or soggy patches in the yard

How do I know if I have a hidden leak?

Here is a simple test you can do yourself. Turn off every water fixture and appliance in the house, then look at your water meter. If it is still moving, water is going somewhere it should not be. That is a strong sign of a hidden leak, and a good reason to call us to find it.

Where hidden leaks happen

Leaks hide in the places you cannot easily see, which is exactly why they do so much damage.

01

Inside walls

Pipe running through walls can leak at joints or from corrosion, showing up as stains, soft drywall, or a musty smell before you ever see water.

Call (828) 742-8939
02

Under the slab

Homes on a slab foundation can develop slab leaks, where a pipe beneath the concrete leaks. These are serious and need specialized detection. See slab leak repair.

Call (828) 742-8939
04

Underground water lines

The water line between the meter and the house can leak underground, showing up as a soggy yard or a high bill. See water line repair.

Call (828) 742-8939
03

In the crawlspace

Many Hickory homes sit on crawlspaces, where a leak can run for a long time out of sight, quietly damaging framing and inviting mold.

Call (828) 742-8939
05

At fixtures and connections

Toilets, faucets, water heaters, and supply lines all develop slow leaks that add up over time.

Call (828) 742-8939

How we detect leaks without tearing up your home

The old way was to start opening walls and guessing. We do it differently, using technology to pinpoint the leak first, so we only open what we actually need to.

Acoustic listening equipment that hears water escaping inside pipe, walls, and slabs

Thermal imaging that spots temperature differences from a hidden leak

Pressure testing to confirm a leak and narrow down the line

Moisture meters to map how far water has spread

Video camera inspection for drain and sewer leaks

This targeted approach means less damage to your home and a lower repair cost, because we are not demolishing drywall on a hunch.

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Why leaks matter more during Hickory water restrictions

Here is a local angle worth knowing. Because Hickory draws from Lake Hickory, one of the smaller reservoirs in the Catawba chain, the area can move into water restrictions under the Catawba-Wateree Low Inflow Protocol during dry spells. When you are being asked to conserve, a hidden leak or a running toilet is wasted water you may be paying a premium for. Fixing quiet leaks is both good stewardship and real savings on your bill.

Our leak detection process

  1. We talk through your symptoms, the meter test, and your water bill history.
  2. We use acoustic, thermal, and pressure tools to pinpoint the leak’s location.
  3. We show you what and where the problem is before any repair.
  4. We give you an upfront price for the fix.
  5. We repair the leak with the least invasive method and confirm it is resolved.

What kinds of leaks do you fix?

Detection is only half the job. We repair what we find, including:

Local factors behind leaks in Hickory

  • Older pipe. Many Hickory homes have aging galvanized steel, which corrodes and springs pinhole leaks, or polybutylene, common in homes from the late 1970s to the mid 1990s, which becomes brittle and fails.
  • Well water. Homes on private wells with acidic water can see copper pipe corrode from the inside, leading to pinhole leaks. See water treatment.
  • Crawlspaces. Crawlspace construction lets leaks run unseen for a long time.
  • Winter freezes. A pipe cracked by a foothills freeze may leak slowly before it ever bursts. See frozen pipe repair.

What does leak detection cost in Hickory?

Honest 2026 guidance:

Professional leak detection is typically a set diagnostic fee, often from around 150 dollars to several hundred, depending on complexity and access.

The repair cost depends entirely on the leak, from a simple fitting to a slab or underground line.

Detection often pays for itself by avoiding unnecessary demolition and by stopping a leak before it causes major damage.

Emergency and after-hours service carries an added fee.

You get an upfront price before any repair, and financing is available for larger jobs.

Why homeowners choose us for leak detection

  • We pinpoint the leak before opening anything, so we limit the damage
  • The right tools, acoustic, thermal, pressure, and camera
  • Upfront, honest pricing
  • Licensed, bonded, and insured, working to North Carolina code
  • Local knowledge of the pipe types and conditions that cause leaks here

You can verify any North Carolina plumbing license at nclicensing.org.

Areas we serve

We provide leak detection across Hickory, including Downtown, Viewmont, Oakwood, Kenworth, Lake Hickory, St. Stephens, and Mountain View, plus Newton, Conover, Claremont, Maiden, Longview, Sherrills Ford, Denver, Granite Falls, Lenoir, Morganton, and Taylorsville. See all service areas.
  • “Diagnosed our slab leak fast and fixed it without tearing up the whole floor. Fair price and great communication.”
    Lisa m.
    Claremont, NC
  • “Our toilet kept running and our water bill was climbing. They fixed it same day and saved us money. Solid work.”
    james r.
    Newton, NC
  • Replaced our old galvanized pipes with PEX. Crew was clean, respectful, and finished ahead of schedule. Highly recommend.”
    patricia w.
    Conover, NC
  • “Fast, fair pricing, and they explained everything upfront. No surprises. Will definitely use them again for any plumbing needs.“
    mark t.
    Hickory, NC

Suspect a hidden leak? Let us find it.

Do not wait for the damage to show. Call a local plumber who finds the leak without tearing your home apart. Call (828) 742-8939 or email info@plumbinghickory.com.

Frequently asked questions

Watch for a jump in your water bill, the sound of running water when nothing is on, damp spots or stains, a musty smell, warm floor spots, or low pressure. A simple test: turn off all water and check the meter. If it keeps moving, you likely have a hidden leak.

Yes. We use acoustic listening equipment, thermal imaging, and pressure testing to pinpoint the leak first, so we only open the exact spot we need to. That limits the damage and keeps the repair cost down.

Professional leak detection is typically a diagnostic fee, often from around 150 dollars to several hundred depending on complexity and access. The repair cost depends on the leak. Detection often pays for itself by avoiding unnecessary demolition and damage.

A sudden spike with no change in usage is one of the most common signs of a hidden leak, often a running toilet, an underground water line leak, or a slab leak. We can find the source and fix it.

It can be. Even a slow leak causes ongoing damage and mold, and some leaks worsen quickly. We offer 24/7 service, so call and we will help you decide how urgent it is.