A hidden leak wastes hundreds of gallons of water and causes mold, structural damage, and high utility bills — often before you see a single wet spot. Honey Bear Plumbing uses professional detection methods to find leaks fast, without tearing up walls or floors unnecessarily.
Call (865) 284-2424 — we serve Knox, Blount, Anderson, and Loudon counties.
Signs You Have a Hidden Leak
If you notice any of these, call us before the damage gets worse:
- Water bill higher than normal with no change in usage
- Sound of running water when all fixtures are off
- Damp or warm spots on the floor (possible slab leak)
- Mold or mildew smell without an obvious source
- Walls or ceilings with staining, bubbling paint, or soft drywall
- Low water pressure throughout the house
- Meter dial spinning when every valve in the house is closed
Types of Leaks We Detect
Slab Leaks
A slab leak is a pipe leak beneath your concrete foundation. These are common in older Knoxville homes. Signs include warm floors, sound of water underfoot, and cracks appearing in the slab. Left alone, slab leaks cause serious foundation damage. We locate the leak precisely so the repair is as minimal as possible.
Hidden Pipe Leaks
Pipes in walls, ceilings, and under cabinets can leak for months before they become visible. We trace the line, identify the break, and access it with the smallest opening possible.
Underground Water Line Leaks
The line from your meter to your home can develop leaks that surface as wet spots in your yard, sunken ground, or higher bills. We locate these without unnecessary excavation.
Toilet & Fixture Leaks
Silent toilet leaks can waste 200+ gallons per day. We check fill valves, flappers, supply lines, and wax rings — and fix what we find.
Water Heater Leaks
Tank leaks, pressure relief valve drips, and supply line connections are common and often go unnoticed. We inspect the full water heater system.
How We Find Leaks
We use a combination of methods depending on where the leak is suspected:
- Pressure testing — isolates sections of your plumbing to confirm where pressure is dropping
- Acoustic listening — specialized tools detect the sound of water escaping through a pipe
- Meter test — a simple baseline check that confirms a leak exists before we start
- Thermal imaging — detects temperature differences through floors and walls that indicate active water flow
- Dye testing — used for toilet leaks and drain connections
We tell you exactly what we found, where it is, and what it will take to fix it — before we start any repair work.
What Knoxville Homeowners Should Know
Many Knoxville homes sit on slab foundations or have older galvanized or copper supply lines that are prone to corrosion leaks. If your home was built before 1980 and you haven't had a plumbing inspection, a leak check is worth doing proactively.
Tennessee insurance policies typically cover sudden and accidental water damage — but NOT gradual leaks. Finding a leak early protects your coverage.
Service Area
We provide leak detection throughout Greater Knoxville including Farragut, Powell, Hardin Valley, Halls, Maryville, Alcoa, Oak Ridge, Seymour, Lenoir City, and surrounding communities.
Frequently Asked Questions
How much does leak detection cost in Knoxville?
Most leak detection service calls run $150–$300, which includes the diagnostic visit and report. If we find the leak and you authorize the repair in the same visit, the detection fee is often applied toward the repair cost.
Can you detect a leak without cutting into my walls?
In most cases, yes. We use non-invasive acoustic and thermal methods first. If we need to open a wall, we make the smallest cut necessary and tell you before we do it.
How long does a leak detection appointment take?
Most visits are 1–2 hours. A confirmed slab leak requiring acoustic mapping may take 2–3 hours.
My water meter says I have a leak but I can't find it — what should I do?
Call us. The meter test (turn everything off, watch the dial) is a reliable indicator of a hidden active leak. We bring the tools to find it.
Book a Leak Detection Appointment
Don't let a hidden leak run up your bill or damage your home. Call (865) 284-2424 to schedule — same-day appointments are often available.
This Service in Other Areas
Frequently Asked Questions
Professional leak detection in Knoxville runs $150–$350 for most residential situations. Slab leak detection runs $200–$500. The detection fee is credited toward the repair when Honey Bear Plumbing does the work. Call (865) 284-2424.
Honey Bear Plumbing uses acoustic listening devices and pressure testing to locate hidden leaks in walls, slabs, and underground pipes. This allows precise location of the leak before any demolition begins.
A slab leak is a pipe leak beneath a concrete slab foundation. Signs include warm spots on the floor, sound of running water when all fixtures are off, unexplained high water bills, and cracks in flooring. Slab leaks require professional acoustic detection to locate.
Yes. Honey Bear Plumbing uses acoustic and pressure testing equipment to locate slab leaks precisely without unnecessary concrete removal. We serve all of Knox County for slab leak detection.
