- HEP Plumbing
- Clogged Sink

Clogged Sink
Clogged Sink | Drain Opening | Plumbing | Karns
A stubborn sink clog can bring the busiest Karns kitchen or bathroom to a standstill, but it doesn’t have to stay that way for long. HEP’s licensed plumbers arrive with state-of-the-art cameras, eco-friendly augers, and decades of local know-how to pinpoint the blockage and clear it fast. From grease-packed kitchen lines to hair-choked bathroom traps, our drain opening specialists restore smooth flow without the mess, guessing games, or surprise fees.
We back every service call with upfront pricing, tidy workmanship, and a satisfaction guarantee that’s as solid as our reputation across Knox County. If a slow-draining sink is threatening your routine—or an emergency overflow is already in progress—one call to HEP puts skilled pros on your doorstep, 24/7. Discover why Karns homeowners trust us for quick, courteous, and long-lasting solutions to every clogged sink challenge.
FAQs
What are the most common reasons a sink clogs in Karns homes?
Karns residents usually see sink blockages caused by a buildup of grease, food scraps, coffee grounds, and soap scum in kitchen drains, or hair, toothpaste, and shaving residue in bathroom sinks. Hard water minerals in our local supply can also narrow pipe openings over time, letting debris catch more easily.
How will your plumber figure out exactly where the blockage is located?
After a brief discussion of the symptoms, our technician runs water to observe how quickly it backs up, then inserts a small inspection camera through the drain line. The live video shows the precise location and composition of the obstruction, whether it’s a wad of hair near the trap or a solid grease plug farther down the branch line. This prevents unnecessary pipe removal and speeds up the repair.
What drain-opening methods do you use, and will they harm my pipes?
We start with a hand or motorized auger for localized clogs. If the clog sits deeper or is particularly stubborn, we switch to high-pressure hydro-jetting that scours the entire pipe interior. Both methods are safe for PVC, copper, and cast-iron lines when operated by a trained professional. We avoid harsh chemical drain cleaners that can erode pipes and void warranties.
How fast can you arrive in Karns, and how long does the job usually take?
Because we’re based in the Knoxville area, we offer true same-day service across Karns. Emergency calls received before 3 PM are typically answered within 2–3 hours. Once on site, a simple sink clog is usually cleared in 30–45 minutes; more extensive hydro-jetting and cleanup can add another 30 minutes.
What does a professional sink-drain opening cost, and do you give upfront prices?
Our pricing is flat-rate and quoted before any work begins. A straightforward auger job on a single sink costs between $99 and $149. Deeper blockages that require hydro-jetting or minor trap repair range from $175 to $250. You’ll receive a written estimate—including any parts, labor, and tax—so there are no surprises on the final invoice.
What can I do to stop my sink from clogging again?
1) Scrape plates into the trash or compost before rinsing; never pour cooking grease down the drain—collect it in a sealed can. 2) Install a mesh strainer in the kitchen sink and a hair catcher in bathroom basins. 3) Run hot water and a few drops of dish soap for 30 seconds after washing greasy cookware. 4) Once a month, flush the drain with a kettle of boiling water followed by cold water to solidify and carry away loosened residue. 5) Schedule professional drain maintenance or hydro-jetting every 18–24 months if you have a history of recurring clogs.