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.
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.
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.
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.
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.
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.
At fixtures and connections
Toilets, faucets, water heaters, and supply lines all develop slow leaks that add up over time.
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.
Trusted by Homeowners & Businesses Across Hickory






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
- We talk through your symptoms, the meter test, and your water bill history.
- We use acoustic, thermal, and pressure tools to pinpoint the leak’s location.
- We show you what and where the problem is before any repair.
- We give you an upfront price for the fix.
- 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:
- Pinhole leaks in copper pipe
- Leaking joints and fittings
- Slab leaks under the foundation
- Underground water line leaks
- Leaking supply lines to fixtures and appliances
- Failing pipe that may call for pipe repair or repiping
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?
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.
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
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.


